Setup: Vornado Ultrasonic Whole Room Humidifier Ultra3 User Manual
Content
Vornado Ultrasonic Whole Room Humidifier Ultra3: Complete Product Manual and Review

Introduction to Vornado Ultrasonic Whole Room Humidifier Ultra3
The Vornado Ultrasonic Whole Room Humidifier Ultra3 is a powerful, vortex-assisted device designed for comprehensive room humidification, covering up to 600 square feet with ultrasonic technology and signature Vornado air circulation. This whole room humidifier stands out with its electronic humidistat for automatic humidity control, three fan settings (low, high, auto), and a large 1-gallon spill-proof water tank that delivers up to 2 gallons of moisture output over 24 hours. Ideal for dry winter air, allergy sufferers, or anyone seeking improved indoor air quality in bedrooms, living rooms, or nurseries, the Ultra3 ensures even moisture distribution without wet spots on furniture.
Key benefits include quiet ultrasonic mist production, mineral cartridges to reduce lime and calcium buildup, and push-button controls with LED indicators for effortless operation. Unlike traditional evaporative models, the Vornado Ultrasonic Whole Room Humidifier Ultra3 uses vortex circulation to project soothing mist throughout the space, maintaining set humidity levels from 40% to 60% or continuous mode. It's perfect for families, offices, or large homes needing reliable whole room ultrasonic humidification.
Targeted at users combating dry skin, respiratory issues, or static electricity, this humidifier offers superior performance backed by a 5-year limited warranty. Estimated price range is $100-$130, available at major retailers like Walmart, Macy's, and specialty stores. With its durable, leak-resistant construction (9"W x 9.7"L x 15.8"H, 7.1 lbs), the Ultra3 combines efficiency and convenience for year-round comfort.
Detailed Specifications and Key Features of Vornado Ultrasonic Whole Room Humidifier Ultra3
The Vornado Ultrasonic Whole Room Humidifier Ultra3 boasts advanced specs for optimal performance in large room humidification. Here's a breakdown:
- Humidification Method: Ultrasonic with vortex-assisted circulation for whole room coverage up to 600 sq. ft.
- Water Tank Capacity: 1 gallon (spill-proof, leak-resistant design with gasket seal).
- Run Time and Output: Up to 24 hours; 2 gallons per day on high setting.
- Humidity Control: Electronic humidistat (40%-60% or continuous); auto mode adjusts fan and mist for precise maintenance.
- Fan Settings: Low, high, auto; 47 watts power consumption.
- Dimensions and Weight: 9"W x 9.7"L x 15.8"H; 7.1 lbs assembled.
- Additional Features: Quiet operation, push-button controls with LED lights, mineral cartridges included to soften water and prevent buildup, cool mist dispensing.
- Warranty: 5-year limited.
Compared to competitors like the Boneco U-7147, the Ultra3 excels in circulation effectiveness (9/10 rating) but uses a fan for dispersion, outperforming basic ultrasonic models in large spaces.
Features
- LED indicator lights: Displays current settings.
- Power head: Powerful motor circulates humidified air throughout the whole room.
- Water tank: Large 1-gallon capacity allows for fewer refills.
- Inlet grills: Designed for efficient air intake.
- Base: Durable and easy to clean.
- Air outlet grill: Initiates Vornado’s signature Vortex circulation.
- Mist outlet: Moist air is dispersed through the Mist Outlet and projected into Vornado’s signature Vortex beam of air, circulating moist air throughout the entire room.
- Cleaning brush: Used for cleaning the Base in hard-to-reach areas. Stored in Base.
- Mineral cartridge: Removes minerals from the water, thereby softening the water and reducing harmful mineral buildup on the Transducer.
- Cap & gasket: Easy-to-remove Cap for convenient Water Tank refilling. The Gasket creates a waterproof seal between the Cap and Water Tank.

Controls
- Humidity: Control humidity level at 40%–60%, or allow the unit to run continuously.
- Output: Enables you to select the fan speed. Offers HIGH, LOW, or AUTO speed selection.
- Power button: Easily operate with the power switch that turns the humidifier On/Off.
- Humidistat: Reads humidity in the room for automatic humidity control.

Filling water tank
Before initial use, you must soak the Mineral Cartridge in water for 24 hours. You may use a separate container or Water Tank to do so. If the Tank is used, empty the water and refill with fresh water prior to use.
Note: The unit may take several minutes to create mist with the initial use of a new Mineral Cartridge.
Unplug the humidifier and place it on a level surface, such as the floor.
Note: Spills can occur during cleaning, moving, or refilling the Water Tank, so be careful to avoid spills when performing these activities.
- Remove the Water Tank by grasping the recessed handle and pulling it toward you.
- Turn the Water Tank upside down and remove the Cap.
- Fill the Water Tank with cool tap water.
- Ensure the Gasket (rubber ring around the Cap) is properly positioned and replace the Cap. Some downward pressure may be needed to compress the Gasket before rotating the Cap 1/4 turn clockwise.
- Lower the Water Tank into the Base, positioning the Water Tank over the raised bump in the Base. Once in the nested position, the water outlet valve inside the Cap opens, releasing water into the Base.

How to use
- Position the humidifier so it does not blow directly on objects or plants. Plug the power cord into a 110–120 volt AC outlet.
- To turn the humidifier on, press the Power Button. The indicator lights for Fan Speed and Humidity Level will set to the default settings — HIGH fan speed and Continuous humidity.
- Adjust the settings for the desired operation.
Mineral cartridge
The Mineral Cartridge removes minerals from the water, thereby softening the water and reducing harmful mineral buildup on the Transducer.
When to replace
Many factors affect how frequently the Cartridge will need to be replaced, including the amount of use, water hardness, and outside environmental factors. For heavy use, with the unit operating continuously, we recommend replacing the Cartridge approximately once a month. For lighter, intermittent use, we recommend replacing the Cartridge every two months.
The Cartridge will need to be replaced earlier if white powder residue accumulates around the device. If the water used in the humidifier has been treated by a decalcification system, salt from the treatment may also appear as white dust.
How to replace
- Remove the Water Tank. See Filling water tank for instructions.
- Unscrew the Cap.
- Unscrew the Mineral Cartridge from the Cap and discard the Cartridge.
- Install the new Cartridge onto the Cap. Before use, soak the Cartridge in water for 24 hours.
- If storing the unit, empty the Water Tank and reinstall the Cap. Replace the Tank back into the unit.

Cleaning
Proper cleaning of your Ultrasonic Whole Room Humidifier is essential to the air quality and performance of your humidifier. The frequency at which your humidifier will need to be cleaned will vary depending on use, water hardness, and outside environmental factors. Assuming average use, it is recommended to thoroughly clean the unit several times throughout the season, or whenever algae, mineral deposits, or other particles begin to form.


Storage
During the off-season or after extended periods of non-use, you may choose to store your humidifier. To ensure a long product life, it is recommended to store your humidifier by following these instructions:
- Unplug the power cord and bundle it loosely.
- Let the humidifier dry completely before storing. Do not store it with water inside the Water Tank or Base.
- Cover the humidifier or place it back in the retail carton, if available. This will prevent the humidifier from accumulating dust over time.
- Store the humidifier in a cool, dry location.
Troubleshooting

Pros and Cons of Vornado Ultrasonic Whole Room Humidifier Ultra3
Pros
- Exceptional whole room coverage up to 600 sq. ft. with vortex technology; raises and maintains humidity quickly without surface wetness.
- Automatic humidistat and auto mode for hands-free operation; ideal for busy households.
- High output (2 gal/day) and large tank reduce refills; spill-proof for safety.
- Quiet ultrasonic mist with LED controls; includes mineral cartridges for easy maintenance.
- Strong value at $100-$130 with 5-year warranty; outperforms many in effectiveness benchmarks.
Cons
- Fan noise on high setting scores low (1/10); audible in quiet rooms like nurseries.
- Ongoing mineral cartridge replacements needed with tap water, adding minor costs.
- Higher price than basic humidifiers; not ideal for very small spaces.
- No night light or aromatherapy features found in some alternatives.
Overall, the Vornado Ultrasonic Whole Room Humidifier Ultra3 offers excellent value for large areas, balancing power and smart features against minor noise trade-offs.
Customer Reviews and Feedback on Vornado Ultrasonic Whole Room Humidifier Ultra3
The Vornado Ultrasonic Whole Room Humidifier Ultra3 earns a solid 3.9/5 stars from 34 Walmart reviews, praised for reliable moisture circulation and ease of use. Users love the "vortex action that fills the whole room evenly" and "quiet auto mode for bedrooms," with one tester noting it outputs double the daily moisture of competitors. BabyGearLab rates it top for effectiveness (9/10), highlighting no wet floors compared to others.
Common praises: Fast humidity boost, spill-proof tank, and 5-year warranty. Complaints include fan noise on high ("too loud for nurseries") and cartridge upkeep. Testimonials: "Best for 600 sq. ft. living rooms—game-changer for dry winters!" (5 stars). Recommended for large spaces; consider quieter models for babies. Addresses dry air issues effectively with proper maintenance.
Faqs
How do I set up the Vornado Ultrasonic Whole Room Humidifier Ultra3 for the first time?
What should I do if the Vornado Ultrasonic Whole Room Humidifier Ultra3 is not producing mist?
How does the humidistat work on the Vornado Ultrasonic Whole Room Humidifier Ultra3?
Can I use essential oils with the Vornado Ultrasonic Whole Room Humidifier Ultra3?
How can I optimize performance of the Vornado Ultrasonic Whole Room Humidifier Ultra3 for large rooms?
How often should I replace the mineral cartridge in the Vornado Ultrasonic Whole Room Humidifier Ultra3?
What is the proper way to clean the Vornado Ultrasonic Whole Room Humidifier Ultra3?
Why does the Vornado Ultrasonic Whole Room Humidifier Ultra3 tank leak or not dispense water properly?
More vornado manuals
- Setup: Vornado Ultrasonic Whole Room Humidifier Ultra1 User Manual
- Setup: Vornado Ultrasonic Whole Room Humidfier VOTIV 4 User Manual
- Setup: Vornado Ultrasonic Whole Room Humidifier UH200 User Manual
- Setup: Vornado Whole Room Air Purifier AC350 User Manual
- Setup: Vornado Whole Room Air Purifier CYLO51 User Manual
- Setup: Vornado AC500 Whole Room Air Purifier User Manual
Leave a Comment
