Introduction of Blueair Purifier 211i Max

The Blueair Purifier Max is a high-performance air purifier designed to provide clean and healthy indoor air. This powerful machine can filter and purify the air in large rooms up to 580 square feet, making it an ideal choice for open-plan living spaces, offices, and other commercial environments. The Blueair Purifier Max is available for an estimated price of $549.99 and was launched in October 2021.

Detailed Specifications of Blueair

The Purifier 211i Max boasts several key features, including:

HEPASilent™ technology, which combines electrostatic and mechanical filtration to capture 99.97% of airborne pollutants such as dust, pollen, smoke, and mold.
A clean air delivery rate (CADR) of 350 cfm, ensures rapid and efficient air purification.
A whisper-silent operation, with a noise level as low as 32 dB(A) on the lowest setting.
Smart filtration monitoring, which tracks the life of the filter and alerts you when it's time for a replacement.
An energy-efficient design, using only 15-70 watts of electricity.
A sleek and modern design, with a choice of black or white finishes.

Product map

User interface
Air outlet
Air quality indicator (AQI)
Fan motor
Silencer
Particle & carbon filter
Washable fabric pre-filter

Air quality status
The air purifier has a particle sensor to measure the fine particles (PM 1, PM 2.5 and PM 10) levels. The LED indicator displays air quality status in 5 colors from excellent (blue) to very polluted (red).

Getting started

Buttons

ON/Standby
Night mode (lowest speed setting)
3 Fan speed (0-1-2-3-4)
Auto mode
Toggle
Indicators
Filter replacement
Real-time PM values
Wi-Fi

Auto mode
Automatically adjusts the fan speed based on your indoor PM levels to ensure optimal air quality. Recommended setting.
Night mode
Lowest fan speed and fully dimmed lights.
Fan speeds 1–2-3-4
Fan speed levels which you can manually set by pressing the Fan Speed button on the interface or adjust via Blueair app.

Description of Purifier 211i Max

The Blueair Purifier Max is a high-performance air purifier that's easy to use and maintain. The machine is designed to be simple and intuitive, with a single button control that lets you choose between three fan speeds and an automatic mode. The automatic mode uses a built-in particle sensor to detect air quality and adjust the fan speed accordingly, ensuring optimal air purification at all times. The filter is easy to replace, with a simple slide-and-lock mechanism that allows for quick and tool-free installation. The Blueair Purifier 211i Max also features a built-in handle and wheels, making it easy to move and transport around your home or office.

Setup Guide of 211i Max

Setting up the Blueair Purifier Max is simple and straightforward. Follow these steps to get started

Remove the purifier from the box and remove any packaging materials.
Plug in the power cord and turn on the machine using the power button.
Choose your preferred fan speed or select the automatic mode.
Slide the filter access panel open and insert the filter, making sure it clicks into place.
Close the filter access panel and you're ready to go.

How to use tips

Change brightness
Press the Fan Speed button and On/Standby button at the same time. Hold for three seconds. Then, keep holding your finger on the On/Standby button and tap the Fan Speed button with the other finger to adjust brightness. If the brightness is on the lowest level, then it will increase by one level. If the brightness is on the highest level, then it will decrease by one level.

Enable/disable Wi-Fi/Bluetooth
Wi-Fi is on by default. Long press Fan Speed button for about 5 seconds (until all the LEDs of the interface light up and blink once). Then release. When the connection is enabled, the Wi-Fi LED will blink. After successfully connecting the appliance to the app, the Wi-Fi LED will stay solid. Wi-Fi LED off means the connection has been disabled.

Enable/disable Child lock
Long press On/Standby button for about 5 seconds (until all the LEDs of the interface light up and blink once). Then release. When the Child lock is on the air purifier will continue to operate but the speed/mode button will be locked.

Filter reset
Extra long press Fan Speed button for about 15 seconds (until all the LEDs of the interface light up for the second time and blink once). Then release. After replacing the filter, it is required to manually conduct filter reset on the appliance. If done correctly, the red filter replacement indicator will blink three times and then disappear.

Factory reset
Extra long press On/Stanby button for about 30 seconds (until all the LEDs of the interface light up for the second time and blink four times). Then release. After factory reset, the air purifier restarts with default configuration will go into Standby mode.

Connect to the Blueair app

Connecting to the Blueair app allows you to control the air purifier remotely and monitor filter usage. The app offers additional functions to the air purifier.

Download the Blueair app from the App store or Google play.
Open the app. Create or sign into your Blueair account.
Click on Connect Product and select Blue. Follow the instructions to complete app pairing.

First-time connection tips

Make sure to turn on your air purifier. Once the Wi-Fi indicator is blinking, it is ready to be paired with your app.
Make sure you are using a visible Wi-Fi network that is not hidden.
VPN (Virtual Private Network) should be deactivated while using the Blueair App.
Bluetooth is required for first-time pairing. Turn your phone’s Bluetooth on and keep your phone within 3ft of the air purifier for initial pairing.
This air purifier can only connect to 2.4 GHz Wi-Fi. If you are using a dual-band Wi-Fi router, make sure to select 2.4GHz.
Keep your air purifier within 15 feet of your Wi-Fi router to maintain optimal connection.

Maintenance information

Important! Turn the air purifier off and disconnect the air purifier from the power supply before maintenance.
Changing your filter
When your air purifier’s indicator light turns red, it’s time to change the main filter. This will occur some time between 6 and 9 months of operation, depending on usage and your air quality conditions.

Turn off the air purifier and unplug it. Rotate the top counter-clockwise to unlock, then lift up to remove it.
Remove the fabric pre-filter and the silencer.
Use the filter handles to pull out the old filter and replace with new. Make sure to remove plastic wrapping before inserting the new filter in the appliance.
Place the silencer back on top of the filter. Pull up the the fabric pre-filter over the filter and the silencer. (Please ensure that the leather tag is on the upper side of the fabric pre-filter.)
Twist the top back on and plug in the air purifier.
Important : Turn the air purifier back on and reset the filter indicator by pressing down the Fan Speed button for 15 seconds. (until all the LEDs of the interface light up for the second time and blink once). Then release.

Cleaning your washable pre-filter

Clean your pre-filter regularly when you see dust or dirt. Vacuum the exterior of the fabric with a soft brush attachment. If the pre-filter requires a deeper clean, wash according to the instructions on the pre-filter´s label. Hang to dry.

Turn the air purifier off and unplug it. Rotate the top counter-clockwise to unlock and remove it.
Remove the fabric pre-filter from the silencer and main filter.
Wash according to the instructions on the fabric pre-filter´s label.
Pull the clean pre-filter back over the silencer and main filter.
Please ensure that the leather tab of the pre-filter is on the upper part.
Push the top cylinder down, and rotate it clockwise to lock it.

Safety information

Blue Pure Max air purifier is an electrical appliance for indoor use only. Take the necessary precautions to reduce the risk of fire, electric shock or injury.

This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Supervise children to ensure that they do not play with the appliance.
Cleaning and user maintenance shall not be made by children without supervision.
Always disconnect the appliance from the power supply before maintenance.
Do not attempt to open or service the appliance yourself, this can void your warranty. Service must be done by the manufacturer, service agent or similarly qualified personnel using only original Blueair spare parts.
Ensure that the power cable and the power plug are not at risk of getting damaged. To avoid hazard, a damaged power cable must always be replaced by the manufacturer, service agent or similarly qualified person.
If the appliance is damaged or malfunctions, turn it off, disconnect it from the power supply and contact Blueair.
The power plug must be firmly inserted in the power socket.
To reduce the risk of electric shock, this equipment has a polarized plug (one blade is wider than the other). This plug will 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 qualified personnel to install the proper outlet. Do not alter the plug in any way.
When disconnecting the unit from the power supply, do not pull on the power cord, pull on the power plug.
Use the power cable provided with your Blueair air purifier to plug directly and firmly into an appropriate, electrical outlet.
Do not use an extension cord or a power strip. Refer to the rating label on your appliance. Do not alter the power plug in any way. If the plug does not fit into the outlet, contact qualified personnel to install the proper outlet.
Do not use the included power cord for anything else but the appliance.
Do not allow objects to enter or block the air inlets and air outlets as this can cause electric shock or damage the appliance.
Do not place any objects on top of or directly against the appliance.
Do not sit on, stand, climb onto or hang from the appliance.
Keep the appliance, including the power cable, at a safe distance from heated surfaces and open fire.
Keep the appliance and power plug away from water and other liquids.
Keep the appliance and power plug away from chemicals such as pesticides and deodorants. Place the air purifier on the floor or a stable surface to prevent tipping.
Do not use the appliance outdoors or in wet environments such as bathrooms, laundry rooms or pool areas.
Always turn off and disconnect the appliance from the power supply before moving the unit, changing filters, cleaning or carrying out maintenance procedures.
Never clean with gasoline, chemical solvents, or corrosive materials as these agents may damage the air purifier.

Troubleshooting of Purifier 211i Max

Issue	Potential Cause	Try this
There is a red circle on my air purifier’s panel.	It is time to change the main filter.	1. Change filter according to the instructions in this guide.
		2. Reset the filter life timer: press down the fan speed button until the red light disappears (15 seconds).
My air purifier is making too much noise.	Air purifiers that are set on a high-speed level produce more noise because they function at faster rates.	Set a lower fan speed. The air purifier should be quieter.
	The plastic sealing is still on the filter.	1. Remove the main filter according to the instructions in this guide.
		2. Make sure that the plastic cover is removed from the filter.
I cannot connect my air purifier.	If the main filter or pre-filter are clogged or dirty, the engine might not get sufficient airflow, which may result in increased noise levels.	Unplug your air purifier and vacuum the air purifier and its fabric pre-filter from the outside with a soft brush attachment.
		Clean the fabric pre-filter in the washing machine. Clean the main filter when your filter indicator turns red.
	The air purifier is too far from your phone and router during the set up.	1. Ensure that your phone, air purifier and Wi-Fi router are in the same room and in close distance during initial set up (follow the app for exact distance instructions). Once you have successfully paired your air purifier you can place it at your desired location.
		2. Make sure that your air purifier is plugged in and powered on.
	The Blueair App is not up to date.	Open your App Store in your phone and ensure you have the latest Blueair app version.
	The router is not on or has no connection.	Ensure the following before trying to connect your product again:
	The router is not using a standard connection.	1. Internet is currently running.
		2. You are using a 2.4Ghz network.
		3. Deactivate VPN.
My air purifier has lost connection.	Bluetooth is deactivated.	Ensure Bluetooth is enabled in your smartphone’s settings.
	Temporary Wi-Fi disturbances.	If your air purifier does not re-connect by itself after a few minutes:
	New Wi-Fi settings or router.	1. Open the Blueair app.
		2. Select your air purifier and go to Product Settings.
		3. Delete the air purifier.
		4. Go back to the home screen and select "Connect Product". Follow the connection instructions on the product.
My indoor air quality is not improving.	Indoor air quality is polluted.	1.Disconnect the power cable from the wall outlet and wait approximately 30 seconds
	Air quality sensors are dusty and showing incorrect levels.	2. Make sure that there are no objects or dust around the air quality sensors at the back of the air purifier.
		3. Reconnect the power cable.
		4. Press the power button on the

Pros & Cons

Pros

High-performance air purification for large rooms.
Whisper-silent operation and energy-efficient design.
Smart filtration monitoring and easy filter replacement.
Sleek and modern design with a choice of colors.

Cons

May be too bulky for some smaller spaces.
Filter replacement can be expensive over time.

Customer Reviews about Blueair Purifier 211i Max

Customers love the Purifier 211i Max for its high-performance air purification and whisper-silent operation. Many have praised the machine for its ability to quickly and efficiently remove airborne pollutants, even in large rooms. Smart filtration monitoring and easy filter replacement have also been popular features, with many customers noting how simple and convenient it is to use. However, some have criticized the machine for being too bulky and expensive to maintain over time. The most common complaint is the high cost of filter replacements, which can add up quickly over time.

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