[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"top-categories":3,"$f9-TMuC6E_n_igFzhVGwEKMkkn0DxysltwaakbpzbG1s":105,"$fmronX72Oln2j_hguHkQrOoWw4U_6NN8X_lYbX-Wia_Q":208},{"statusCode":4,"message":5,"data":6},200,"Found top categories!",[7,11,15,20,24,28,32,36,41,45,49,54,58,62,66,70,74,78,82,85,89,93,97,101],{"_id":8,"name":9,"slug":9,"posts_count":10},"65b98e6b00650ab0139663cb","philips",337,{"_id":12,"name":13,"slug":13,"posts_count":14},"65f193f50b38412280a12a8b","remington",224,{"_id":16,"name":17,"slug":18,"posts_count":19},"65b98303fb1e5a098bef4288","hamilton beach","hamilton-beach",215,{"_id":21,"name":22,"slug":22,"posts_count":23},"6603f189559bb40f61d73dc8","beurer",180,{"_id":25,"name":26,"slug":26,"posts_count":27},"65b98fa1d7d1d87020daed54","tp-link",157,{"_id":29,"name":30,"slug":30,"posts_count":31},"66a23a3fe0221e50e61db0cb","midea",153,{"_id":33,"name":34,"slug":34,"posts_count":35},"660804c989b73d8967d265f8","eufy",145,{"_id":37,"name":38,"slug":39,"posts_count":40},"6a9fb99d5c45270d9f9c206c","fisher&paykel","fisherpaykel",138,{"_id":42,"name":43,"slug":43,"posts_count":44},"65b97c51fb1e5a098bef4260","hp",135,{"_id":46,"name":47,"slug":47,"posts_count":48},"65b982e8fb1e5a098bef4283","boss",132,{"_id":50,"name":51,"slug":52,"posts_count":53},"6a7b3040d0a08570392cf78c","ge appliances","ge-appliances",131,{"_id":55,"name":56,"slug":56,"posts_count":57},"65b998aad7d1d87020daef72","cuisinart",127,{"_id":59,"name":60,"slug":60,"posts_count":61},"6603ffea432eb2c5716ffe24","craftsman",125,{"_id":63,"name":64,"slug":64,"posts_count":65},"65b9640247dc48a130b9ba12","jbl",124,{"_id":67,"name":68,"slug":68,"posts_count":69},"6a7edd76a4ec6f30ae365cfd","carrier",102,{"_id":71,"name":72,"slug":72,"posts_count":73},"6a38da0635740ca1a7be5a67","neomounts",100,{"_id":75,"name":76,"slug":76,"posts_count":77},"65f9637e55041d5cae9e88db","garmin",99,{"_id":79,"name":80,"slug":80,"posts_count":81},"660cff91ca2fbf082a6fd56b","asus",96,{"_id":83,"name":84,"slug":84,"posts_count":81},"65b99806fb1e5a098bef4423","netgear",{"_id":86,"name":87,"slug":87,"posts_count":88},"6901d6bc1c83bca499ec173a","aiwa",93,{"_id":90,"name":91,"slug":91,"posts_count":92},"6a4debda47666dc6def30a08","miele",86,{"_id":94,"name":95,"slug":95,"posts_count":96},"6608037d6af97e2169c54699","breville",84,{"_id":98,"name":99,"slug":99,"posts_count":100},"660153a35f81e3a1279b2c70","vornado",82,{"_id":102,"name":103,"slug":103,"posts_count":104},"6606e00391396ca9bc11cbac","panasonic",80,{"statusCode":4,"message":106,"data":107},"Post found!",{"post":108,"relatedPosts":178,"linkTags":203},{"_id":109,"title":110,"full_title":111,"content":112,"status":113,"category":114,"category_name":116,"tags":118,"published_at":139,"pdf_type":140,"doc_type":123,"faqs":141,"show_pdf":169,"createdAt":170,"updatedAt":171,"firebase_pdf_path":172,"meta_description":173,"feature_image":174,"firebase_pdf_url":175,"permalink":117,"feature_image_url":176,"category_title":177,"id":109},"6736df0b940c0e81e54867c6","VeSync HEPA Air Purifier Core 400S ","Levoit VeSync HEPA Air Purifier Core 400S  User Guide","\u003Chtml>\u003Chead>\u003C\u002Fhead>\u003Cbody>\u003Ch2>Introduction\u003C\u002Fh2>\u003Cp>The Levoit VeSync HEPA Air Purifier Core 400S is a high-performance air purifier designed to enhance indoor air quality in large spaces. Equipped with H13 True HEPA filtration, it captures 99.97% of airborne particles, including dust, pollen, and pet dander. Its smart features allow for remote control via the VeSync app, providing real-time air quality updates and scheduling options. The Levoit Core 400S is priced at $219.99.\u003C\u002Fp>\u003Ch2>Package Contents\u003C\u002Fh2>\u003Cul>\u003Cli>1 × Smart Air Purifier\u003C\u002Fli>\u003Cli>1 × True HEPA 3-Stage Original Filter (Pre-Installed)\u003C\u002Fli>\u003Cli>1 × User Manual\u003C\u002Fli>\u003Cli>1 × Quick Start Guide\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>Levoit VeSync HEPA Air Purifier Core 400S Specifications\u003C\u002Fh2>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Power Supply\u003C\u002Ftd>\u003Ctd>AC 120V, 60Hz\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Rated Power\u003C\u002Ftd>\u003Ctd>38W\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Ideal Room Size\u003C\u002Ftd>\u003Ctd>\u003Cp>403 ft² \u002F 37 m²\u003C\u002Fp>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>•    Effective for larger rooms, but purifica- tion will take longer.\u003Cbr>•    Ideal Room Size is based on 5 air changes per hour (ACH).\u003C\u002Fp>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>CADR (CFM)\u003C\u002Ftd>\u003Ctd>260 CFM \u002F 442 m3\u002Fh\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"2\">Operating Conditions\u003C\u002Ftd>\u003Ctd>\u003Cp>Temperature:\u003C\u002Fp>\u003Cp>14°–104°F \u002F -10°–40°C\u003C\u002Fp>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Humidity: < 85% RH\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Noise Level\u003C\u002Ftd>\u003Ctd>24–52dB\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Standby Power\u003C\u002Ftd>\u003Ctd>< 2W\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Dimensions\u003C\u002Ftd>\u003Ctd>\u003Cp>10.8 x 10.8 x 20.5 in \u002F\u003C\u002Fp>\u003Cp>27.4 x 27.4 x 52 cm\u003C\u002Fp>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Weight\u003C\u002Ftd>\u003Ctd>11 lb \u002F 5 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Cp>\u003Cstrong>READ AND SAVE THESE INSTRUCTIONS\u003C\u002Fstrong>\u003C\u002Fp>\u003Ch2>SAFETY INFORMATION\u003C\u002Fh2>\u003Cp>To reduce the risk of fire, electric shock, or other injury, follow all instructions and safety guidelines.\u003C\u002Fp>\u003Cp>\u003Cstrong>General Safety\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Only use your air purifier as described in this manual.\u003C\u002Fli>\u003Cli>Do not use without removing the plastic wrap from the filter. The air purifier will not filter air, and may overheat, causing a fire hazard.\u003C\u002Fli>\u003Cli>Do not use the air purifier outdoors.\u003C\u002Fli>\u003Cli>Keep the air purifier away from water, and wet or damp areas. Never place in water or liquid.\u003C\u002Fli>\u003Cli>Do not use in excessively humid areas.\u003C\u002Fli>\u003Cli>Keep the air purifier away from heat sources.\u003C\u002Fli>\u003Cli>Do not use where combustible gases, vapors, metallic dust, aerosol (spray) products, or fumes from industrial oil are present.\u003C\u002Fli>\u003Cli>Keep 5 ft \u002F 1.5 m away from where oxygen is being administered.\u003C\u002Fli>\u003Cli>Supervise children when they are near the air purifier.\u003C\u002Fli>\u003Cli>Do not place anything into any opening in the air purifier.\u003C\u002Fli>\u003Cli>Do not sit or place heavy objects on the air purifier.\u003C\u002Fli>\u003Cli>Keep the inside of the air purifier dry. To prevent moisture buildup, avoid placing in rooms with major temperature changes or underneath air conditioners.\u003C\u002Fli>\u003Cli>Always unplug the air purifier before servicing (such as changing the filter).\u003C\u002Fli>\u003Cli>Do not use the air purifier if it is damaged or not working correctly, or if the cord or plug is damaged. Do not try to repair it yourself. \u003C\u002Fli>\u003Cli>\u003Cstrong>WARNING:\u003C\u002Fstrong> To reduce the risk of fire or electric shock, do not use this air purifier with solid-state speed controls (such as adimmer switch).\u003C\u002Fli>\u003Cli>Not for commercial use. Household use only.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Power & Cord\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Keep the air purifier near the outlet it is plugged into.\u003C\u002Fli>\u003Cli>Never place the cord near any heat source.\u003C\u002Fli>\u003Cli>Do not cover the cord with a rug, carpet, or other covering. Do not place the cord under furniture or appliances.\u003C\u002Fli>\u003Cli>Keep the cord out of areas where people walk often. Place the cord where it will not be tripped over.\u003C\u002Fli>\u003Cli>This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of electric shock, this plug is intended to fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Electromagnetic Fields (EMF)\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Your Levoit air purifier complies with all standards regarding electromagnetic fields (EMF). If handled properly and according to the instructions in this user manual, the appliance is safe to use based on scientific evidence available today.\u003C\u002Fp>\u003Ch2>GETTING TO KNOW YOUR SMART AIR PURIFIER\u003C\u002Fh2>\u003Col style=\"list-style-type:upper-latin;\">\u003Cli>Fan Speed Indicators\u003C\u002Fli>\u003Cli>Fan Speed Button\u003C\u002Fli>\u003Cli>Sleep Mode Button\u003C\u002Fli>\u003Cli>Air Quality Indicator Rings\u003C\u002Fli>\u003Cli>Check Filter Indicator Reset Button\u003C\u002Fli>\u003Cli>Check Filter Indicator\u003C\u002Fli>\u003Cli>Timer Button\u003C\u002Fli>\u003Cli>On\u002FOff Button\u003C\u002Fli>\u003Cli>WiFi Indicator\u003C\u002Fli>\u003Cli>Auto Mode Button\u003C\u002Fli>\u003Cli>PM2.5\u002FTimer Display\u003C\u002Fli>\u003Cli>Display Off Button\u003C\u002Fli>\u003Cli>Display Lock Indicator\u003C\u002Fli>\u003Cli>Display Lock Button\u003C\u002Fli>\u003Cli>Air Outlets\u003C\u002Fli>\u003Cli>Housing\u003C\u002Fli>\u003Cli>Air Inlets\u003C\u002Fli>\u003Cli>AirSight Plus Laser Dust Sensor\u003C\u002Fli>\u003Cli>Anti-Skid Pads\u003C\u002Fli>\u003Cli>Filter Cover\u003C\u002Fli>\u003Cli>True HEPA 3-Stage Original Filter\u003C\u002Fli>\u003C\u002Fol>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:506\u002F550;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_1-199-506x550.png\" alt=\"Overview\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_1-199-506x550.png 506w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_1-199.png 539w\" sizes=\"100vw\" width=\"506\" height=\"550\" loading=\"lazy\">\u003C\u002Ffigure>\u003Ch2>Description\u003C\u002Fh2>\u003Cp>The Levoit VeSync HEPA Air Purifier Core 400S boasts a modern and compact design that fits seamlessly into any room. Its 3-stage filtration system ensures comprehensive air cleaning, capturing dust, pollen, smoke, and other allergens. The True HEPA filter is particularly effective at removing microscopic particles, making it a great choice for individuals with allergies or respiratory issues.\u003C\u002Fp>\u003Cp>The device features a smart sensor that continuously monitors the air quality and adjusts the fan speed accordingly in auto mode. The VeSync app allows users to check air quality, set schedules, and control the purifier remotely. With its quiet operation and energy-efficient design, the Core 400S is suitable for both daytime and nighttime use.\u003C\u002Fp>\u003Ch2>CONTROLS & DISPLAY\u003C\u002Fh2>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_2-180.png\" alt=\"Buttons\" width=\"31\" height=\"33\" loading=\"lazy\">      On\u002FOff Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Turns the air purifier on\u002Foff.\u003Cbr>Press and hold to configure the air purifier. See the VeSync in-app instructions for more information.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_3-165.png\" alt=\"Screenshot_3-165.png\" width=\"53\" height=\"51\" loading=\"lazy\"> Air Quality Indicator Rings\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>These indicators use an automatic sensor to display the air quality: Blue (Very Good), Green (Good), Orange (Moderate), and Red (Bad).\u003C\u002Fp>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_4-104.png\" alt=\"Screenshot_4-104.png\" width=\"33\" height=\"29\" loading=\"lazy\"> WiFi Indicator\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Turns on, off, or blinks to indicate pairing status. See the VeSync in-app instructions for more information.\u003C\u002Fp>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_5-151.png\" alt=\"Screenshot_5-151.png\" width=\"36\" height=\"34\" loading=\"lazy\"> Fan Speed Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Cycles through fan speeds: low (1 indicator will light up), medium (2 indicators), high (3 indicators), and turbo (4 indicators).\u003C\u002Fli>\u003Cli>Tapping the Fan Speed Button while the air purifier is in Auto Mode or Sleep Mode (if the display is on) will exit that mode.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_6-132.png\" alt=\"Screenshot_6-132.png\" width=\"31\" height=\"32\" loading=\"lazy\">Sleep Mode Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Turns Sleep Mode on\u002Foff.\u003C\u002Fp>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> Timer Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Cycles through timer options.\u003C\u002Fli>\u003Cli>Press and hold \u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\">\u003C\u002Fstrong> for 2 seconds to begin cycling through the timer options in 1-hour increments.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_8-97.png\" alt=\"Screenshot_8-97.png\" width=\"31\" height=\"31\" loading=\"lazy\">  Auto Mode Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Turns Auto Mode on\u002Foff.\u003C\u002Fp>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_9-77.png\" alt=\"Screenshot_9-77.png\" width=\"35\" height=\"37\" loading=\"lazy\"> Display Off Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Turns the display off.\u003C\u002Fli>\u003Cli>Tap any button (except \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_2-180.png\" alt=\"Buttons\" width=\"31\" height=\"33\" loading=\"lazy\"> ) to turn the display back on.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Screenshot_10-86.png\" width=\"28\" height=\"33\" loading=\"lazy\"> Display Lock Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Prevents current settings from being changed. Press and hold for 3 seconds to turn Display Lock on\u002Foff.\u003C\u002Fli>\u003Cli>The Display Lock Indicator ( \u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Screenshot_10-86.png\" width=\"28\" height=\"33\" loading=\"lazy\">\u003C\u002Fstrong> ) will blink when any other button is tapped to indicate that Display Lock is on.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Screenshot_11-56.png\" width=\"35\" height=\"33\" loading=\"lazy\"> Check Filter Indicator Reset Button\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Press and hold for 3 seconds to reset the Check Filter Indicator.\u003C\u002Fli>\u003Cli>The Check Filter Indicator lights up when the filter should be checked.\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>GETTING STARTED\u003C\u002Fh2>\u003Col>\u003Cli>\u003Cp>Flip the air purifier over or turn it on its side. Twist the filter cover counterclockwise and remove it. [Figure 1.1] \u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:272\u002F327;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_12-66.png\" alt=\"GETTING STARTED\" width=\"272\" height=\"327\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003Cli>\u003Cp>Remove the filter from its plastic packaging and place the filter back into the air purifier. [Figure 1.2] \u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:246\u002F358;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_13-69.png\" alt=\"GETTING STARTED\" width=\"246\" height=\"358\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003Cli>\u003Cp>Replace the filter cover and twist clockwise to lock. [Figure 1.3] \u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:284\u002F318;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_14-60.png\" alt=\"GETTING STARTED\" width=\"284\" height=\"318\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003Cli>\u003Cp>. Place the purifier on a flat, stable surface with the display facing up. Allow at least 15 inches \u002F 38 cm of clearance on all sides. Keep away from anything that would block airflow, such as curtains. [Figure 1.4] \u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:307\u002F275;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_15-52.png\" alt=\"GETTING STARTED\" width=\"307\" height=\"275\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003C\u002Fol>\u003Ch2>\u003Cstrong>VeSync App Setup\u003C\u002Fstrong>\u003C\u002Fh2>\u003Col>\u003Cli>To download the VeSync app, scan the QR code or search “VeSync” in the Apple App Store or Google Play Store.\u003C\u002Fli>\u003Cli>Open the VeSync app. Log In or Sign Up.\u003C\u002Fli>\u003Cli>Follow the in-app instructions to set up your smart air purifier.\u003C\u002Fli>\u003C\u002Fol>\u003Cfigure class=\"image\">\u003Ca href=\"http:\u002F\u002Fbarcode.vesync.com\u002F?v=new-1-1\">\u003Cimg style=\"aspect-ratio:162\u002F156;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_16-48.png\" alt=\"QR Code\" width=\"162\" height=\"156\" loading=\"lazy\">\u003C\u002Fa>\u003C\u002Ffigure>\u003Cfigure class=\"image\">\u003Ca href=\"https:\u002F\u002Fapps.apple.com\u002Fus\u002Fapp\u002Fvesync\u002Fid1289575311\">\u003Cimg style=\"aspect-ratio:152\u002F52;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_17-44.png\" alt=\"App Store Logo\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_17-44.png 152w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_17-44-150x52.png 150w\" sizes=\"100vw\" width=\"152\" height=\"52\" loading=\"lazy\">\u003C\u002Fa>\u003C\u002Ffigure>\u003Cfigure class=\"image\">\u003Ca href=\"https:\u002F\u002Fplay.google.com\u002Fstore\u002Fapps\u002Fdetails?id=com.etekcity.vesyncplatform&hl=en&gl=US\">\u003Cimg style=\"aspect-ratio:152\u002F52;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_18-41.png\" alt=\"Google Play Logo\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_18-41.png 152w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_18-41-150x52.png 150w\" sizes=\"100vw\" width=\"152\" height=\"52\" loading=\"lazy\">\u003C\u002Fa>\u003C\u002Ffigure>\u003Cp>\u003Cstrong>Connect with Amazon Alexa or Google Assistant™\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>You can use the VeSync app to connect your smart air purifier to Amazon Alexa or Google Assistant. Please follow the in-app instructions to set up your voice assistant.\u003C\u002Fp>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> You must create your own VeSync account to access voice assistants.\u003C\u002Fp>\u003Ch2>USING YOUR SMART AIR PURIFIER\u003C\u002Fh2>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Using the VeSync app allows you to control your air purifier remotely and access additional functions and features.\u003C\u002Fp>\u003Col>\u003Cli>Plug in and tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_2-180.png\" alt=\"Buttons\" width=\"31\" height=\"33\" loading=\"lazy\"> to turn on the air purifier. The fan will start on low speed. [Figure 2.1]\u003C\u002Fli>\u003Cli>Optionally, tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_5-151.png\" alt=\"Screenshot_5-151.png\" width=\"36\" height=\"34\" loading=\"lazy\"> to change fan speed between low, medium, high, and turbo.\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong>\u003Cul>\u003Cli>The fan speed indicators will light up when active. 1 indicator will light up for low, 2 for medium, 3 for high, and 4 for turbo.\u003C\u002Fli>\u003Cli>Turbo speed is the loudest, but cleans air the quickest.\u003C\u002Fli>\u003Cli>For best results, or to address a specific air quality issue such as smoke, run the air purifier at turbo speed for 15–20 minutes before using a lower speed.\u003C\u002Fli>\u003Cli>To effectively clean air, keep windows and doors closed while the air purifier is on.\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fli>\u003Cli>Tap to turn off the air purifier.\u003C\u002Fli>\u003C\u002Fol>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:315\u002F330;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_19-36.png\" alt=\"USING\" width=\"315\" height=\"330\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cp>\u003Cstrong>Sleep Mode\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Sleep Mode operates quietly by using a fan speed lower than low speed.\u003C\u002Fp>\u003Col>\u003Cli>Tap to turn Sleep Mode on\u002Foff.\u003C\u002Fli>\u003Cli>Sleep Mode will turn off the display after 3 seconds if no other buttons are tapped.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>When the display is turned off, tap any button (except \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_2-180.png\" alt=\"Buttons\" width=\"31\" height=\"33\" loading=\"lazy\"> ) to turn the display back on. If you don’t tap another button, the display will turn off again after 3 seconds.\u003C\u002Fli>\u003Cli>The Check Filter Indicator will still turn on and stay on if it’s time to check your filter.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Auto Mode\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Auto Mode uses AirSight Plus, a smart laser dust sensor inside the air purifier, to adjust the fan speed automatically based on air quality. For example, if the air quality is bad, the fan will automatically be set to high speed.\u003C\u002Fp>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd colspan=\"3\">Air Quality Indicator Chart\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Indicator Color\u003C\u002Ftd>\u003Ctd>Air Quality\u003C\u002Ftd>\u003Ctd>Auto Mode Fan Speed\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Blue\u003C\u002Ftd>\u003Ctd>Very Good\u003C\u002Ftd>\u003Ctd>Sleep Mode\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Green\u003C\u002Ftd>\u003Ctd>Good\u003C\u002Ftd>\u003Ctd>Low\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Orange\u003C\u002Ftd>\u003Ctd>Moderate\u003C\u002Ftd>\u003Ctd>Medium\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Red\u003C\u002Ftd>\u003Ctd>Bad\u003C\u002Ftd>\u003Ctd>High\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Cp>\u003Cstrong>Note\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>The air purifier will take 5 seconds to detect the air quality each time it is turned on. During this time, the air quality indicator rings will be blue. After 5 seconds, the air quality indicator rings will change color based on the detected air quality.\u003C\u002Fli>\u003Cli>Auto Mode does not use the Turbo fan speed.\u003C\u002Fli>\u003Cli>The VeSync app also supports additional auto modes: Quiet Auto Mode and Efficient Auto Mode.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>PM2.5 Display\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The PM2.5 value on the display shows the amount of airborne particles (µg) that are detected per 1 cubic meter (m³) of air volume.\u003C\u002Fp>\u003Cp>PM2.5 refers to particulate matter (PM) that is less than or equal to 2.5 microns (µm) in diameter. These particles, also known as “fine particles”, are so small that they can only be detected with an electron microscope, and they stay in the air longer than heavier particles such as dust and mold.\u003C\u002Fp>\u003Cp>Your air purifier’s AirSight Plus laser dust sensor detects the amount of PM2.5 particles that are in a given space (µg\u002Fm³). Generally, the lower the number, the better your air quality. A number above 135 indicates that there is an unhealthy amount of fine particles in the air.\u003C\u002Fp>\u003Cp>\u003Cstrong>Timer\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>You can set a timer for 1–12 hours.\u003C\u002Fp>\u003Col>\u003Cli>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> . The display will switch from showing the PM2.5 reading to the time you’ve selected.\u003C\u002Fli>\u003Cli>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> repeatedly to select a time in 1-hour increments. If you don’t touch any buttons for 5 seconds, the display will switch to showing the PM2.5 reading and the timer will start automatically.\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong> Press and hold \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> for 2 seconds to cycle through timer options automatically in 1-hour increments.\u003C\u002Fli>\u003Cli>The timer will count down from your selected time.\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong>\u003Cul>\u003Cli>While a timer is active, tapping \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> will show the remaining time, rounded up to the nearest hour. Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> again within 5 seconds to add more time in 1-hour increments.\u003C\u002Fli>\u003Cli>You can see the exact remaining time in the VeSync app.\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fli>\u003Cli>When the timer is finished, the air purifier will turn off.\u003C\u002Fli>\u003Cli>To cancel a timer, tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_7-110.png\" alt=\"Screenshot_7-110.png\" width=\"29\" height=\"28\" loading=\"lazy\"> repeatedly until the display reads \u003Cstrong>“–H”.\u003C\u002Fstrong>\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong>\u003Cul>\u003Cli>You can change the fan speed at any time while the timer is on.\u003C\u002Fli>\u003Cli>The timer will restart if the time is changed.\u003C\u002Fli>\u003Cli>The air purifier will remember the last timer setting while turned off, but the timer will be cancelled and need to be restarted.\u003C\u002Fli>\u003Cli>You can set a timer for 1–24 hours in the VeSync app\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Display Off\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>This turns off the display lights on the air purifier, including button lights and indicator lights (except the Check Filter Indicator).\u003C\u002Fp>\u003Col>\u003Cli>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_9-77.png\" alt=\"Screenshot_9-77.png\" width=\"35\" height=\"37\" loading=\"lazy\"> to turn off the display.\u003C\u002Fli>\u003Cli>Tap any button (except \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_2-180.png\" alt=\"Buttons\" width=\"31\" height=\"33\" loading=\"lazy\"> or \u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_9-77.png\" alt=\"Screenshot_9-77.png\" width=\"35\" height=\"37\" loading=\"lazy\">\u003C\u002Fstrong> ) to temporarily turn the display back on. If you don’t tap another button, the display will turn back off after 3 seconds.\u003C\u002Fli>\u003Cli>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_9-77.png\" alt=\"Screenshot_9-77.png\" width=\"35\" height=\"37\" loading=\"lazy\"> to turn the display back on. The display will stay on.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> The Check Filter Indicator will still turn on and stay on if it’s time to check your filter.\u003C\u002Fp>\u003Cp>\u003Cstrong>Display Lock\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>When the air purifier is on, you can lock the display to prevent settings from being accidentally changed. Buttons will not respond to being tapped.\u003C\u002Fp>\u003Col>\u003Cli>Press and hold \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> for 3 seconds to lock the display. The \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> indicator will light up in the center of the display.\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong> If the display is turned off, the \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> indicator will flash 3 times to show that the display has been locked, then turn off.\u003C\u002Fli>\u003Cli>The \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> indicator will blink when any other button is tapped to indicate that Display Lock is on.\u003C\u002Fli>\u003Cli>Tap and hold \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> again for 3 seconds to unlock the display. The \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> indicator will turn off.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>If the display is turned off, the \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_10-86.png\" alt=\"Buttons\" width=\"28\" height=\"33\" loading=\"lazy\"> indicator will flash 3 times to show that the display has been unlocked.\u003C\u002Fli>\u003Cli>Display Lock can still be used when the air purifier is in Standby Mode.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Standby Mode\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The air purifier is in Standby Mode when it is turned off, but plugged in.\u003C\u002Fp>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Display Lock can be used while the air purifier is in Standby Mode to keep the air purifier from being turned back on. The laser dust sensor will still detect the surrounding air quality and give you updates in the VeSync app.\u003C\u002Fp>\u003Cp>\u003Cstrong>Memory Function\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>When the air purifier is plugged in and turned off, it will remember its previous fan speed, Sleep Mode, Auto Mode, Display Lock, and Display Off settings.\u003C\u002Fli>\u003Cli>When the air purifier is unplugged and turned off, it will only remember its previous fan speed, Sleep Mode, and Auto Mode.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> The air purifier will remember the last timer setting chosen (1–12 hours), but it will not automatically resume the timer. You will need to restart the timer after the air purifier is turned back on.\u003C\u002Fp>\u003Cp>\u003Cstrong>VeSync App Functions\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>The VeSync app allows you to access additional smart air purifier functions, including those listed below. As the app develops, more features may become available.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Remote Control\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Change any air purifier settings through the app, even while Display Lock is on.\u003C\u002Fp>\u003Cp>\u003Cstrong>Air Quality Updates\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>View real-time PM2.5 updates in the app.\u003C\u002Fli>\u003Cli>See your air quality history for the previous week.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Auto Mode\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Access additional Auto Modes: Quiet Auto Mode and Efficient Auto Mode.\u003C\u002Fli>\u003Cli>Quiet Auto Mode never uses the 2 highest fan speeds to avoid making too much noise.\u003C\u002Fli>\u003Cli>Efficient Auto Mode lets you choose the size of the area you want to purify. The air purifier will use the highest fan speed to clean the air in that area. Once your air is clean, it will lower to the fan speed best suited to the selected room size.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Schedules\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Create and customize schedules for your air purifier to match your routines.\u003C\u002Fp>\u003Cp>\u003Cstrong>Timer Function\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Set a timer between 1–24 hours.\u003C\u002Fli>\u003Cli>Easily view the exact time remaining on a timer.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Filter Replacement Info\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Keep tabs on the remaining filter life by checking the filter life percentage in the app.\u003C\u002Fli>\u003Cli>Shop for replacement filters.\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>ABOUT THE FILTER\u003C\u002Fh2>\u003Cp>The air purifier uses a 3-stage filtration system to purify air.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:284\u002F263;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_20-35.png\" alt=\"ABOUT THE FILTER\" width=\"284\" height=\"263\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cp>\u003Cstrong>A. Pre-Filter\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Captures large particles such as dust, lint, fibers, hair, and pet fur.\u003C\u002Fli>\u003Cli>Maximizes the filter’s life by protecting it.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>B. H13 True HEPA Filter\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Captures at least 99.97% of airborne particles 0.3 microns (µm) in size.\u003C\u002Fli>\u003Cli>Traps small particles such as fine dust, smoke particles, and allergens such as pollen and pet dander.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>C. Custom High-Efficiency Activated Carbon Filter\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Physically adsorbs smoke, odors, and fumes.\u003C\u002Fli>\u003Cli>Customized using the ARC formula to be especially effective for cooking smells and pet odors in a multi-pet household.\u003C\u002Fli>\u003Cli>Filters compounds such as formaldehyde, benzene, ammonia, hydrogen sulfide, and volatile organic compounds (VOCs).\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Levoit air purifiers filter airborne particles 0.3 microns in size. Arovast Corporation makes no claims that this air purifier helps reduce the COVID-19 virus.\u003C\u002Fp>\u003Cp>\u003Cstrong>Clean Air Delivery Rate\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>This air purifier has a Clean Air Delivery Rate of 260 cubic feet per minute (CFM), or 442 m³\u002Fh.\u003C\u002Fli>\u003Cli>Clean Air Delivery Rate (CADR) measures the efficiency of an air purifier by indicating the volume of clean air that an air purifier produces per minute. This is based on removal of dust, pollen, and smoke, which are the 3 most common indoor air pollutants. The higher the CADR, the more particles the air purifier will remove and the larger the area it can clean. The rating is measured at the air purifier’s highest speed.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Air Change Per Hour\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The air change rate is how many times all of the air in a room can be purified (or “changed”) by the air purifier in 1 hour. Air changes per hour (ACH) are calculated with the recommended room size assuming 8 ft \u002F 2.4 m ceilings. For smaller rooms, the air change per hour will  increase. This air purifier has an air change per hour of 5, which means it can change air 5 times per hour at the max speed in a single, closed room up to 403 ft² \u002F 37 m². The air purifier is effective for larger rooms, but air purification will take longer, with fewer air changes per hour.\u003C\u002Fp>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> To effectively clean air, keep windows and doors closed while the air purifier is on.\u003C\u002Fp>\u003Cp>\u003Cstrong>Humidity\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Moisture may damage the filter. This air purifier should be used in an area with a humidity level below 85% RH. If you use the air purifier in excessively humid areas, the surface of the filter may become moldy.\u003C\u002Fp>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Water or moisture will allow mold to grow. To solve a mold problem, get rid of the source of the moisture and clean up the mold.\u003C\u002Fp>\u003Ch2>Setup Guide\u003C\u002Fh2>\u003Col>\u003Cli>Unbox the air purifier and all included accessories.\u003C\u002Fli>\u003Cli>Remove the plastic wrap from the filters and insert them into the unit as indicated.\u003C\u002Fli>\u003Cli>Plug in the air purifier and turn it on.\u003C\u002Fli>\u003Cli>Download and install the VeSync app if you want to use remote control features.\u003C\u002Fli>\u003Cli>Follow the in-app instructions to connect the air purifier to your Wi-Fi network.\u003C\u002Fli>\u003Cli>Place the air purifier at least 3 feet away from walls and any obstructions for optimal performance.\u003C\u002Fli>\u003C\u002Fol>\u003Ch2>CARE & MAINTENANCE\u003C\u002Fh2>\u003Cp>\u003Cstrong>Cleaning the Smart Air Purifier\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Unplug before cleaning.\u003C\u002Fli>\u003Cli>Wipe the outside of the air purifier with a soft, dry cloth. If necessary, wipe the housing with a damp cloth, then immediately dry.\u003C\u002Fli>\u003Cli>Vacuum the inside of the air purifier.\u003C\u002Fli>\u003Cli>Do not clean with abrasive chemicals or flammable cleaning agents.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Check Filter Indicator\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will light up as a reminder to check the filter. You will also receive a notification from VeSync when it’s time to check your filter, and you can view your filter life percentage in the app at any time. Depending on how often you use the air purifier, the indicator should turn on within 6–8 months. You may not need to replace your filter yet, but you should check it when \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> turns on.\u003C\u002Fp>\u003Cp>\u003Cstrong>Cleaning the Filter\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The outer pre-filter should be cleaned every 2–4 weeks to increase efficiency and extend the life of your filter. Clean the pre-filter using a soft brush or vacuum hose to remove hair, dust, and large particles. [Figure 3.1] Do not clean the filter with water or other liquids.\u003C\u002Fp>\u003Cp>\u003Cstrong>Resetting the Check Filter Indicator\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Reset the Check Filter Indicator when:\u003C\u002Fp>\u003Cp>\u003Cstrong>A.\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> lights up red.\u003C\u002Fstrong>\u003C\u002Fp>\u003Col>\u003Cli>Replace the filter.\u003C\u002Fli>\u003Cli>Turn on the air purifier.\u003C\u002Fli>\u003Cli>Press and hold the \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> button for 3 seconds.\u003C\u002Fli>\u003Cli>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will turn off when successfully reset.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>B. The filter was changed before \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> lit up.\u003C\u002Fstrong>\u003C\u002Fp>\u003Col>\u003Cli>Press and hold the \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> button for 3 seconds.\u003C\u002Fli>\u003Cli>The \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will flash for 3 seconds.\u003C\u002Fli>\u003Cli>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will turn off when successfully reset.\u003C\u002Fli>\u003C\u002Fol>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:320\u002F236;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_21-32.png\" alt=\"CARE & MAINTENANCE\" width=\"320\" height=\"236\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>Filter\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>When to Clean\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>How to Clean\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>When to Replace\u003C\u002Fstrong>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>Pre-Filter\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Every 2–4 weeks\u003C\u002Ftd>\u003Ctd>Use a soft brush or vacuum hose [Figure 3.1]\u003C\u002Ftd>\u003Ctd rowspan=\"2\">6–8 months\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>True HEPA\u003C\u002Fstrong> \u003Cstrong>& Activated Carbon Filter\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd colspan=\"2\">\u003Cstrong>Do not \u003C\u002Fstrong>clean\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Cp>\u003Cstrong>When Should I Replace the Filter?\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The filter should be replaced every 6–8 months. You may need to replace your filter earlier or later depending on how often you use your air purifier. Using your air purifier in an environment with relatively high pollution may mean you will need to replace the filter more often, even if \u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\">\u003C\u002Fstrong> is off.\u003C\u002Fp>\u003Cp>You may need to replace your filter if you notice:\u003C\u002Fp>\u003Cul>\u003Cli>Increased noise when the air purifier is on\u003C\u002Fli>\u003Cli>Decreased airflow\u003C\u002Fli>\u003Cli>Unusual odors\u003C\u002Fli>\u003Cli>A visibly clogged filter\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Note\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>To maintain the performance of your air purifier, only use official Levoit filters. To buy replacement filters, visit Levoit’s online store. Go to levoit.com for more information.\u003C\u002Fli>\u003Cli>Remember to reset \u003Cstrong>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\">\u003C\u002Fstrong> after changing the filter.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Cleaning the AirSight Plus Laser Dust Sensor\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The AirSight Plus Laser Dust Sensor can be blocked by dust, which affects the sensor’s accuracy. Clean the sensor every 3 months. Using your air purifier in an environment with more dust may mean you will need to clean the sensor more often.\u003C\u002Fp>\u003Col>\u003Cli>Unplug the air purifier.\u003C\u002Fli>\u003Cli>Place the end of a vacuum cleaner over the sensor openings. [Figure 3.3]\u003C\u002Fli>\u003Cli>Turn the vacuum on for at least 10 seconds to clean out dust.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Replacing the Filter\u003C\u002Fstrong>\u003C\u002Fp>\u003Col>\u003Cli>Unplug the air purifier. Flip the air purifier over or turn it on its side. Remove the filter cover.\u003C\u002Fli>\u003Cli>Remove the old filter.\u003C\u002Fli>\u003Cli>Clean out any remaining dust or hair inside the air purifier using a vacuum hose. Do not use water or liquids to clean the air purifier. [Figure 3.2]\u003C\u002Fli>\u003Cli>Unwrap the new filter and place it into the housing.\u003C\u002Fli>\u003Cli>Replace the cover. Plug in the air purifier.\u003C\u002Fli>\u003Cli>Reset the Check Filter Indicator.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003Cstrong>Storage\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>If not using the air purifier for an extended period of time, wrap both the air purifier and the filter in plastic packaging and store in a dry place to avoid moisture damage.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:245\u002F441;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_22-29.png\" alt=\"Storage\" width=\"245\" height=\"441\" loading=\"lazy\">\u003C\u002Ffigure>\u003Ch2>Troubleshooting\u003C\u002Fh2>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>Problem\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>Possible Solution\u003C\u002Fstrong>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"4\">Air purifier will not turn on or respond to button controls.\u003C\u002Ftd>\u003Ctd>Plug in the air purifier.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Check to see if the power cord is damaged. If it is, stop using the air purifier and contact \u003Cstrong>Customer Support.\u003C\u002Fstrong>\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Plug the air purifier into a different outlet.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>The air purifier may be malfunctioning. Contact \u003Cstrong>Customer Support \u003C\u002Fstrong>.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"5\">Airflow is significantly reduced.\u003C\u002Ftd>\u003Ctd>Make sure the filter is removed from its packaging and properly in place.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_5-151.png\" alt=\"Buttons\" width=\"36\" height=\"34\" loading=\"lazy\"> to increase the fan speed.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Leave 15 inches \u002F 38 cm of clearance on all sides of the air purifier.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>The pre-filter may be clogged by large particles, such as hair or lint, blocking airflow. Clean the pre-filter .\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Replace the filter.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"4\">Air purifier makes an unusual noise while the fan is on.\u003C\u002Ftd>\u003Ctd>Make sure the filter is properly in place with plastic packaging removed.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Make sure the air purifier is operating on a hard, flat, level surface.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Replace the filter.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>The air purifier may be damaged, or a foreign object may be inside. Stop using the air purifier and contact \u003Cstrong>Customer Support.\u003C\u002Fstrong> \u003Cstrong>Do not \u003C\u002Fstrong>try to repair the air purifier.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"3\">Strange smell coming from the air purifier.\u003C\u002Ftd>\u003Ctd>Clean the filter, or replace if necessary.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Contact \u003Cstrong>Customer Support \u003C\u002Fstrong>.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Make sure not to use your air purifier in an area with high humidity or while diffusing essential oils.\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd rowspan=\"6\">Poor air purification quality.\u003C\u002Ftd>\u003Ctd>Tap \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_5-151.png\" alt=\"Buttons\" width=\"36\" height=\"34\" loading=\"lazy\"> to increase the fan speed.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Make sure no objects are blocking the sides or top of the air purifier (the inlet or outlet).\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Make sure the filter is removed from its packaging and properly in place.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Close doors and windows while using the air purifier.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>If the room is larger than 403 ft² \u002F 37 m², air purification will take longer. The air purifier may not be as effective in significantly larger rooms.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Replace the filter.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> is still on after replacing the filter.\u003C\u002Ftd>\u003Ctd>Reset the Check Filter Indicator.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> has not turned on within 8 months.\u003C\u002Ftd>\u003Ctd>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> is a reminder for you to check the filter and will light up based on how much the air purifier has been used. If you don’t use your air purifier often, \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will take longer to turn on.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> turned on before 6 months.\u003C\u002Ftd>\u003Ctd>\u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> is a reminder for you to check the filter and will light up based on how much the air purifier has been used. If you run your air purifier frequently, \u003Cimg src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F04\u002FScreenshot_11-56.png\" alt=\"Buttons\" width=\"35\" height=\"33\" loading=\"lazy\"> will turn on sooner.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd rowspan=\"2\">Air Quality Indicator always stays red.\u003C\u002Ftd>\u003Ctd>The AirSight Plus Laser Dust Sensor may need to be cleaned.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>If you’re using an ultrasonic humidifier near the air purifier, the mist may affect the accuracy of the AirSight Plus Laser Dust Sensor. The sensor will detect the large mist particles, and the Air Quality Indicator may turn red. Avoid using an ultrasonic humidifier near the air purifier, or avoid using Auto Mode.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Air Quality Indicator always stays blue, even when the air quality is poor.\u003C\u002Ftd>\u003Ctd>The AirSight Plus Laser Dust Sensor detects airborne particles, but it cannot detect gas. Make sure there isn’t gas polluting the air.\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Display shows Error Code “E1”.\u003C\u002Ftd>\u003Ctd>The motor has malfunctioned. Please contact \u003Cstrong>Customer Support.\u003C\u002Fstrong>\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Ch3>VESYNC APP TROUBLESHOOTING\u003C\u002Fh3>\u003Cp>\u003Cstrong>My air purifier isn’t connecting to the VeSync app.\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Make sure your phone has Bluetooth turned on and is not currently connected to another Bluetooth device.\u003C\u002Fli>\u003Cli>During the setup process, you must be on a secure 2.4GHz WiFi network. Confirm that the network is working correctly.\u003C\u002Fli>\u003Cli>Make sure the WiFi password you entered is correct.\u003Cul>\u003Cli>There should be no spaces at the beginning or end of the password.\u003C\u002Fli>\u003Cli>Test the password by connecting a different electronic device to the router.\u003C\u002Fli>\u003Cli>If you’re manually typing in the SSID and password, double check that both are entered correctly.\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fli>\u003Cli>Try moving your air purifier closer to the router. Your phone should be as close as possible to your air purifier.\u003C\u002Fli>\u003Cli>Your router may need to be at a higher location, away from obstructions.\u003C\u002Fli>\u003Cli>Make sure your air purifier and router are away from appliances (such as microwave ovens, refrigerators, electronic devices, etc.) to avoid signal interference.\u003C\u002Fli>\u003Cli>If you’re using a VPN, make sure it’s turned off while setting up your air purifier.\u003C\u002Fli>\u003Cli>Disable portal authentication for your WiFi network. If portal authentication is enabled, the air purifier will not be able to access your WiFi network, and setup will fail.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Portal authentication means that you need to sign in to your WiFi network through a web page before you can use the Internet.\u003C\u002Fp>\u003Cp>\u003Cstrong>My air purifier is offline.\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>Make sure the air purifier is plugged in and has power, then refresh the VeSync menu by swiping down on the screen.\u003C\u002Fli>\u003Cli>Make sure your router is connected to the internet and your phone’s network connection is working.\u003C\u002Fli>\u003Cli>Delete the offline air purifier from the VeSync app. Swipe left (iOS) or press and hold (Android™), then tap Delete. Reconfigure the air purifier with the VeSync app.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Power outages, internet outages, or changing WiFi routers may cause the air purifier to go offline.\u003C\u002Fp>\u003Ch2>Levoit VeSync HEPA Air Purifier Core 400S Pros & Cons\u003C\u002Fh2>\u003Ch3>Pros\u003C\u002Fh3>\u003Cul>\u003Cli>Effective 3-stage filtration system\u003C\u002Fli>\u003Cli>Smart sensor for real-time air quality monitoring\u003C\u002Fli>\u003Cli>VeSync app for remote control and scheduling\u003C\u002Fli>\u003Cli>Quiet operation with multiple fan speeds\u003C\u002Fli>\u003Cli>Energy-efficient design\u003C\u002Fli>\u003Cli>Affordable price point\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Cons\u003C\u002Fh3>\u003Cul>\u003Cli>Limited coverage area compared to larger models\u003C\u002Fli>\u003Cli>No built-in ionizer\u003C\u002Fli>\u003Cli>Requires regular filter replacements\u003C\u002Fli>\u003Cli>Some users report occasional connectivity issues with the VeSync app\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>Customer Reviews\u003C\u002Fh2>\u003Cp>Customers generally praise the Levoit VeSync HEPA Air Purifier Core 400S for its effectiveness in improving indoor air quality and its user-friendly interface. Many appreciate the smart features and quiet operation. However, some users have noted occasional issues with connecting to the VeSync app and the necessity of frequent filter replacements.\u003C\u002Fp>\u003Ch2>Common Complaints\u003C\u002Fh2>\u003Cul>\u003Cli>Occasional connectivity issues with the VeSync app.\u003C\u002Fli>\u003Cli>The need for regular filter replacements.\u003C\u002Fli>\u003Cli>Limited coverage area for larger rooms.\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fbody>\u003C\u002Fhtml>","published",{"_id":115,"name":116,"slug":116,"logo_url":117,"id":115},"661fc3df89b73d8967d67ce6","levoit",null,[119,121,125,128,131,135],{"_id":120,"name":116,"slug":116,"id":120},"66349b6f1e2b4b8420bd559b",{"_id":122,"name":123,"slug":124,"id":122},"65b9a89400650ab013966935","user guide","user-guide",{"_id":126,"name":127,"slug":127,"id":126},"6736df0b940c0e81e54867c2","vesync",{"_id":129,"name":130,"slug":130,"id":129},"660e534789b73d8967d3953f","hepa",{"_id":132,"name":133,"slug":134,"id":132},"65ded23dd7dd61d35a4d14e1","air purifier","air-purifier",{"_id":136,"name":137,"slug":138,"id":136},"6736df0b940c0e81e54867c4","core 400s","core-400s","2024-11-15T05:41:31.275Z","short",[142,145,148,151,154,157,160,163,166],{"question":143,"answer":144},"How often should I replace the filters in my HEPA Air Purifier?","The filters in your Levoit VeSync Core 400S should be replaced every 6-8 months or as indicated by the device's filter replacement indicator. Regular filter replacements ensure optimal performance and air quality.",{"question":146,"answer":147},"Can I use the Levoit VeSync HEPA in a room larger than 403 square feet?","While it is possible to use the Air Purifier Core 400S in a larger room, its effectiveness may be reduced. For optimal performance, it is recommended to use it in rooms up to 403 square feet.",{"question":149,"answer":150},"Is the Air Purifier Core 400S suitable for people with severe allergies?","VeSync is highly suitable for individuals with severe allergies. Its True HEPA filter captures 99.97% of particles as small as 0.3 microns, including dust, pollen, and other allergens.",{"question":152,"answer":153},"How do I connect my Air Purifier Core 400S to the VeSync app?","To connect your Levoit VeSync to the VeSync app, download and install the app on your iOS or Android device. Follow the in-app instructions to connect the air purifier to your Wi-Fi network.",{"question":155,"answer":156},"What are the different fan speeds available on the Levoit?","The Levoit HEPA400S offers multiple fan speeds, including a silent mode, low speed, medium speed, and high speed. You can adjust these settings manually or let the auto mode adjust the fan speed based on real-time air quality monitoring.",{"question":158,"answer":159},"Is the Levoit VeSync HEPA energy-efficient?","Air Purifier Core 400S is designed to be energy-efficient with a power consumption of 38W. This makes it suitable for continuous use without significantly increasing your energy bills.",{"question":161,"answer":162},"Can I use the Levoit Air Purifier Core in a bedroom?","HEPA 400S is suitable for bedroom use due to its quiet operation. It has a silent mode that ensures minimal noise disturbance during sleep.",{"question":164,"answer":165},"How do I clean the pre-filter of my Levoit VeSync?","The pre-filter of your Air Purifier Core 400S can be cleaned by gently vacuuming it or washing it with cold water. Ensure it is completely dry before reinserting it into the device.",{"question":167,"answer":168},"What is the warranty period for the Levoit VeSync HEPA Air Purifier Core 400S?","Air Purifier Core 400S typically comes with a 2-year limited warranty. 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