9 Best ultrasonic cool mist humidifiers of 2025

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Best Choice

1

Dreo
Dreo 6L Top Fill Humidifiers for Bedroom, 60H Runtime 28 dB Quiet Supersized Cool Mist Air Humidifiers for Large Room, Baby Nursery, Plant, Indoor, Night Light, Easy to Clean, Precise Humidity Control

16% Off
Main highlights

Continuous Humidification
The Dreo 6L Humidifier offers a 60-hour runtime, ensuring long-lasting comfort without frequent refills.

Ideal for Large Rooms
Perfect for spaces up to 500 sq ft, making it ideal for bedrooms, nurseries, and living rooms.

Quiet and Efficient
Customers praise its ultra-quiet operation and effective humidity control, enhancing comfort without disruption.
Key specs
- wattage:26 Watt-hours
- control method:Touch
- color:White
- operation mode:Ultrasonic
- runtime:Up to 60 hours
9.8

Exceptional

Our Rating
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Value for Money

2

Dreo
Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Black

10% Off
Main highlights

Smart Control and Convenience
Easily manage humidity with voice, app, and auto mode for precise comfort.

Ideal for Bedrooms and Nurseries
Perfect for small to medium rooms, providing quiet, long-lasting mist.

Highly Praised Mist Output
Customers love the large, adjustable mist for quick relief and plant care.
Key specs
- wattage:26 watts
- control method:App, Touch, Voice
- color:Black
- operation mode:Ultrasonic
- runtime:32H
9.6

Exceptional

Our Rating

9.9
worth the money

9.3
Noise level

8.9
Simple to use
3

LEVOIT
LEVOIT Top Fill Humidifiers for Bedroom, 2.5L Tank for Large Room, Easy to Fill & Clean, 28dB Quiet Cool Mist Air Humidifier for Home Baby Nursery & Plants, Auto Shut-off and BPA-Free for Safety, 25H

25% Off
Main highlights

Large Capacity and Quiet Operation
2.5L tank provides up to 25 hours of quiet humidification, ideal for bedrooms and nurseries.

Versatile Use in Various Rooms
Perfect for bedrooms, nurseries, and offices, covering up to 280 square feet.

User-Friendly and Easy to Clean
Top-fill design and wide opening make refilling and cleaning hassle-free, praised by customers.
Key specs
- wattage:17 watts
- control method:Touch
- color:White
- operation mode:Ultrasonic
- runtime:Up to 25 hours
9.5

Excellent

Our Rating

9.3
Noise level

9.1
Simple to use

9.1
Power saving mode
4

Homvana
Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 23dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic

39% Off
Main highlights

3-in-1 Functionality
Combines humidifier, aromatherapy, and mood light for versatile use.

Ideal for Quiet Sleep
Perfect for nurseries and bedrooms with ultra-quiet operation at 23dB.

Easy Refill and Maintenance
Top-fill design with wide opening for hassle-free refilling and cleaning.
9.4

Excellent

Our Rating

9.5
Noise level

9.3
Simple to use

9.3
Power saving mode
5

Dreo
Dreo Humidifiers for Bedroom, 4L Top Fill for Large Room, 36H Runtime, 28 dB Quiet Supersized Cool Mist Air Humidifier for Baby Nursery, Plants, Indoor, Night Light, Easy to Clean & Fill

10% Off
Main highlights

Large Tank and Quiet Operation
4L tank offers up to 32 hours of moisture with ultra-quiet 28dB operation for uninterrupted sleep.

Ideal for Bedrooms and Nurseries
Perfect for small to medium-sized rooms, providing consistent humidity and soothing nightlight.

Highly Praised Easy Cleaning
Customers appreciate the easy top-fill design, making cleaning straightforward and hassle-free.
Key specs
- wattage:26 Watt-hours
- control method:Touch
- color:White
- operation mode:Ultrasonic
- runtime:Up to 32 hours
9.2

Excellent

Our Rating

9.7
Simple to use

9.5
Power saving mode

9.5
Noise level
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6

Pure Enrichment
Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier - Quiet Air Humidifier for Bedroom, Nursery, Office, & Indoor Plants - Lasts Up To 25 Hours

20% Off
Main highlights

Long Lasting Moisture
Ultrasonic cool mist technology provides up to 25 hours of moisture, ideal for medium to large rooms.

Versatile Usage
Perfect for bedrooms, nurseries, offices, and indoor plants, offering year-round comfort.

Quiet Operation
Customers praise its whisper-quiet performance, making it ideal for nighttime use.
Key specs
- wattage:12 watts
- control method:Touch
- color:Blue and White
- operation mode:Ultrasonic
- runtime:Up to 25 hours
9.1

Excellent

Our Rating

9.7
Easy to build

9.5
Simple to use

9.5
Noise level
7

AquaOasis
AquaOasis® Cool Mist Humidifier (2.2L Water Tank) Quiet Ultrasonic Humidifiers for Bedroom & Large room - Adjustable -360 Rotation Nozzle, Auto-Shut Off, Humidifiers for Babies Nursery & Whole House

12% Off
Main highlights

Immediate Dry Air Relief
Ultrasonic humidifier provides quick and effective moisture relief.

Ideal for Bedrooms and Nurseries
Perfect for enhancing air quality in rooms up to 400 sq ft.

Praised for Silent Operation
Customers love the quiet performance, ideal for night use.
9.0

Excellent

Our Rating

9.5
Simple to use

9.5
Noise level

9.3
Fashion
8

MEGAWISE
MegaWise Ultrasonic Cool Mist Humidifier SK7620 - 1.5L Capacity, Whisper-Quiet Operation, Adjustable Mist Output, Auto Shut-Off - Ideal for Home, Office, Baby Room, and Bedroom

40% Off
Main highlights

Adjustable Mist Output
0.5-gallon capacity offers up to 10 hours of moisturizing mist.

Versatile Use Scenarios
Ideal for bedrooms, nurseries, offices, and plants up to 480 sq ft.

Customer Praised Quietness
Users love its whisper-quiet operation, perfect for restful sleep.
8.7

Very Good

Our Rating

9.5
Noise level

9.3
Simple to use

8.9
Simple to clean
9

Dreo
Dreo Humidifiers for Bedroom, 3L Top Fill 30H & 26dB Quiet Runtime for Large Room, Cool Mist Ultrasonic Humidifier with Humidity Sensor, Night Light for Home, Baby, Nursery, Plants, 360° Nozzle, White

32% Off
Main highlights

Long Runtime and Quiet Operation
Offers up to 30 hours of humidification with a whisper-quiet 26dB sleep mode, perfect for uninterrupted comfort.

Ideal for Large Rooms and Nurseries
Covers up to 300 sq ft with 360-degree mist projection, ideal for bedrooms, nurseries, and living spaces.

Customer Praise for Quietness
Most reviews highlight the ultra-quiet operation as a standout feature, enhancing sleep and relaxation.
Key specs
- wattage:29 watts
- control method:Touch
- color:White
- operation mode:Ultrasonic
- runtime:Up to 30 hours
8.6

Very Good

Our Rating

9 Best ultrasonic cool mist humidifiers of 2025

1

Dreo 6L Top Fill Humidifiers for Bedroom, 60H Runtime 28 dB Quiet Supersized Cool Mist Air Humidifiers for Large Room, Baby Nursery, Plant, Indoor, Night Light, Easy to Clean, Precise Humidity Control

How do we rank?

How do we rank?

Analyzing top stores

2

Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Black

9.9

9.3

8.9

3

LEVOIT Top Fill Humidifiers for Bedroom, 2.5L Tank for Large Room, Easy to Fill & Clean, 28dB Quiet Cool Mist Air Humidifier for Home Baby Nursery & Plants, Auto Shut-off and BPA-Free for Safety, 25H

9.3

9.1

9.1

4

Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 23dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic

9.5

9.3

9.3

5

Dreo Humidifiers for Bedroom, 4L Top Fill for Large Room, 36H Runtime, 28 dB Quiet Supersized Cool Mist Air Humidifier for Baby Nursery, Plants, Indoor, Night Light, Easy to Clean & Fill

9.7

9.5

9.5

6

Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier - Quiet Air Humidifier for Bedroom, Nursery, Office, & Indoor Plants - Lasts Up To 25 Hours

9.7

9.5

9.5

7

AquaOasis® Cool Mist Humidifier (2.2L Water Tank) Quiet Ultrasonic Humidifiers for Bedroom & Large room - Adjustable -360 Rotation Nozzle, Auto-Shut Off, Humidifiers for Babies Nursery & Whole House

9.5

9.5

9.3

8

MegaWise Ultrasonic Cool Mist Humidifier SK7620 - 1.5L Capacity, Whisper-Quiet Operation, Adjustable Mist Output, Auto Shut-Off - Ideal for Home, Office, Baby Room, and Bedroom

9.5

9.3

8.9

9

Dreo Humidifiers for Bedroom, 3L Top Fill 30H & 26dB Quiet Runtime for Large Room, Cool Mist Ultrasonic Humidifier with Humidity Sensor, Night Light for Home, Baby, Nursery, Plants, 360° Nozzle, White

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