The Best Warm Mist Humidifiers 2024

1. HoMedics - TotalComfort Deluxe Dual-Tank Ultrasonic Humidifier - Black

0.5 amps; 0.2-gal. tank capacity; Silver Clean technology; ultrasonic technology; low-water indicator

The HoMedics TotalComfort Deluxe Ultrasonic Humidifier produces a visible warm or cool mist for up to 120hrs of runtime. With 5 mist settings, the warm mist kills up to 99.9% of bacteria covering up to 533ft2. Featuring a programmable humidistat, nightlight, automatic shut-off, demineralization tray and essential oil pads, the TotalClean Deluxe is perfect for large bedrooms and family spaces.

2. Homedics - Top Fill Cool Mist Ultrasonic Humidifier - Large

Humidifies rooms up to 250 sq. ft.; 0.9-gal. reservoir capacity; 2.3-gal. output per day; 360° nozzle; demineralization cartridge

The HoMedics Top Fill Cool Mist Ultrasonic Humidifier. Breathe easier, sleep better. Ultrasonic, high-frequency technology converts water into a cool, fine mist that effectively adds moisture to the air. The easy-to-fill, easy-to-clean, top-fill tank holds 1.47 gallons of water, offers a runtime of up to 70 hours, offers whisper-quiet technology, and is ideal for family rooms and bedrooms up to 426 sq. ft.*. With all its bells and whistles, the Total Comfort Deluxe is a great addition to any home.

3. Sharper Image - MIST 6 Ultrasonic Humidifier with Remote - White

Humidifies rooms up to 250 sq. ft.; 0.9-gal. reservoir capacity; 2.3-gal. output per day; 360° nozzle; demineralization cartridge

With the MIST 6 ultrasonic humidifier Sharper Image combines style, comfort and convenience. Wood grain accents and the chic round shape set it apart, while an integrated carry handle, touch controls and a remote make it easy to use. The MIST 6 steps up with a larger 1.0 gallon capacity for fewer refills, and outputs 1.8 gallon of humidity daily through 2 cool mist settings. Add to that an auto-shutoff feature to conserve energy when the water tank empties and a 2-year warranty, and you’re able to put your mind at ease.

4. HoMedics - TotalComfort Deluxe 1.38 Gallon Top-Fill Ultrasonic Humidifier - White

0.5 amps; 0.2-gal. tank capacity; Silver Clean technology; ultrasonic technology; low-water indicator

Experience the benefits of warm or cool microfine mist with the HoMedics TotalComfort Deluxe Ultrasonic Humidifier. It has a top-fill 1.38-gallon water tank that provides up to 85 hours of continuous runtime, an auto-off timer for up to 8 hours, and Clean Tank Technology to help protect the tank from mold and mildew. The user-friendly LED digital display offers a programmable humidistat, night-light settings, and 5 mist levels, including warm mist that kills up to 99.9% of bacteria. Enhance your space further with the included essential oil tray accompanied by 3 individual pads and a demineralization cartridge.

5. Homedics - TotalComfort Portable Ultrasonic Humidifier - White

0.5 amps; 0.2-gal. tank capacity; Silver Clean technology; ultrasonic technology; low-water indicator

Breathe in total comfort on the go. The Homedics TotalComfort Portable Ultrasonic Humidifier disperses visible cool mist with 2 adjustable mist settings. Small enough to fit in your car cup holder, it’s perfect for personal space. The easy-to-fill 8.5-oz. tank features up to 10 hours of runtime when plugged in and up to 2.5 hours when using the rechargeable battery with auto-shutoff protection after 12 hours. Clean Tank Technology helps protect the tank from mold and mildew. Plus, a built-in color-changing accent light with on/off allows you to customize your ambience.

6. Sharper Image - MIST 4 Ultrasonic Humidifier - White

1.5-gal. tank capacity; runs for up to 100 hours; SilverClean technology; ultrasonic technology

The Sharper Image MIST 4 ultrasonic humidifier is simple to use with easy touch controls that feature two cool mist settingsand a 360° rotatable mist nozzle. The MIST 4 has a 0.66 gallon capacity with 1.4 gallon daily output, and it includes an auto-shutoff feature to conserve energy when the water tank empties. When it is empty, refills are a breeze. Simply remove the top and fill it right up. The MIST 4 is a sleek addition to any space with a 1-year warranty.

7. Homedics - TotalComfort Ultrasonic Humidifier-2.0 Multi Light - White

0.5 amps; 0.2-gal. tank capacity; Silver Clean technology; ultrasonic technology; low-water indicator

The Homedics TotalComfort Ultrasonic Humidifier delivers 360-degree visible cool mist to rehydrate the air you breathe. The 0.5-gallon (1.9 L) tank with Clean Tank Technology is easy to remove and fill, and delivers up to 25 hours of runtime. The optional 7-color night-light, whisper-quiet operation, and 12-hour auto-off timer help ensure that your sleep’s not only uninterrupted but improved. Covering areas up to 373 sq. ft.*, the Homedics TotalComfort Ultrasonic Humidifier is ideal for medium-sized rooms, including bedrooms and home offices. Two mist output settings let you control how much mist. Use the essential oil pads (included) to add aromatherapy to mist and take your self-care to a sweet-smelling new level.

8. Homedics - TotalComfort Plus Ultrasonic Humidifier-3.7L Top Fill - Black

0.5 amps; 0.2-gal. tank capacity; Silver Clean technology; ultrasonic technology; low-water indicator

The HoMedics TotalComfort Plus Ultrasonic Humidifier produces a visible warm or cool mist for up to 65 hours of runtime. The warm mist setting kills up to 99.9% of bacteria so you can breathe easier knowing you’re helping to protect against germs. A night-light, essential oil tray, and auto-off timer ensure ambiance and premium air quality control in large rooms up to 547 sq. ft. The 1.4-gallon tank features Clean Tank Technology that helps protect the tank from mold and mildew.

9. HoMedics - TotalComfort Portable Ultrasonic Humidifier - Black

Humidifies rooms up to 250 sq. ft.; 0.9-gal. reservoir capacity; 2.3-gal. output per day; 360° nozzle; demineralization cartridge

Breathe in total comfort on the go. The HoMedics TotalComfort Portable Ultrasonic Humidifier disperses visible cool mist with 2 adjustable mist settings. Small enough to fit in your car cup holder, it’s perfect for personal space. The easy-to-fill 8.5-oz. tank features up to 10 hours of runtime when plugged in and up to 2.5 hours when using the rechargeable battery with auto-shutoff protection after 12 hours. Clean Tank Technology helps protect the tank from mold and mildew. Plus, a built-in color-changing accent light with on/off allows you to customize your ambience.

10. Homedics - Top Fill Cool Mist Ultrasonic Humidifier - Medium

Humidifies rooms up to 250 sq. ft.; 0.9-gal. reservoir capacity; 2.3-gal. output per day; 360° nozzle; demineralization cartridge

Visibly cool mist and style. The Homedics Ultrasonic Humidifier disperses a cool mist you can see with 360-degree coverage in medium-large rooms up to 400 sq. ft. Easy on the eyes and air. The top-fill 0.97-gallon tank features up to 45 hours of runtime with automatic shutoff when out of water, plus adjustable mist settings. Clean Tank Technology helps protect the tank from mold and mildew while the included essential oil tray and built-in night-light offer relaxing aromatherapy.