Warm mist humidifiers use a heating element in the humidifier to heat the water before dispersing it into the air. This warm mist is pleasant and comforting to breathe with, especially in cold weather. Our warm mist humidifiers are virtually silent and are a good choice for bedrooms. Read our product reviews for each humidifier by clicking on the models below.
Air-O-Swiss has taken steam humidification to new heights with the S450 steam humidifier. This powerful steam humidifier system heats the water to the boiling point. As a result, the vaporized water humidifies the room air. The steam humidifier system is the most hygienic way of air humidification, as heating the water to 100°C ensures a bacteria and mineral-free humidification which is independent of the water quality and mineral content.
Type: Warm mist humidifier Room coverage: 860 sq. ft. Water capacity: 2 gallons Auto shut-off: Yes Controls: Digital Warranty: 3 years
Brilliant by: Phill "I am so happy to have found the Air O Swiss S450 steam humidifier. This is the perfect combination of Air O Swiss quality and simple vaporizer technology. This steam humidifier should last a long time due to its high quality construction. Good looking, quiet (once the water heats up), simple technol..." See entire review
The Air O Swiss 7142 digital humidifier uses high-frequency vibrations to quickly and silently produce a micro-fine mist. It features a pre-heating function to produce a warm mist. Air O Swiss ITC™ (Intelligent Temperature Compensation) technology automatically regulates the mist output to maintain the desired humidity level selected. Includes a Hydro Cell and a demineralization cartridge.
Type: Cool or warm mist with ultrasonic technology
Room coverage: 860 sq. ft.
Water capacity: 2 gallons
Auto shut-off: Yes
Warranty: 3 years
What a blessing by: Guenther (New York, Nassau County) "My wife and I are both over 65. I get nose bleeds from dry air at night. We have two Cavelier King Charles Spaniels. Because of their short snout they have breathing problems also because of dry air. This Airo Swiss unit does the job. I set the humidity at 55% with pre-heated and with a closed door ..." See entire review
Your choice of a warm or cool micro-fine mist is dispersed to help restore a healthy level of moisture to the room and relieve dry skin, sinuses and cold symptoms. The ITC technology monitors the temperature and automatically adjusts the output when conditions change. Other features include easy-to-operate soft-touch digital controls, a built-in hygrostat, programmable timers and ultra-quiet operation.
Type: Cool and warm mist humidifier Room coverage: 650 sq. ft. Water capacity: 1.32 gallons Auto shut-off: Yes Controls: Soft-touch digital controls Warranty: 3 years
Free Hydro Cell 2-Pack.
A $19.99 Value!
Head colds are now gone by: Reed (New York) "Year after year I was getting sick and tired of getting sick and tired when the fall/winter months started to turn cold and dry. My bedroom becomes extremely dry the second I turn on the heat and I wake up with the usual head cold that would seem to linger for weeks on end. I would always go out and..." See entire review
Stadler Form continues to set the bar within the ultrasonic humidifier market with its slim and high-end Hera in white. This virtually silent cool and warm mist humidifier boasts a large two gallon tank and exceptional humidification performance for medium to larger sized bedrooms. Hera includes all the bells and whistles such as a built-in hygrostat, sleek digital display, bidirectional nozzle and night mode with dimmed lights for an even more restful sleep.
Type: Cool or warm mist with ultrasonic technology Room coverage: 600 sq. ft. Water capacity: 2 gallons Auto shut-off: Yes Controls: Digital Warranty: 1 year
Awesome Little Machine by: Fargo (North Dakota) "We've had this humidifier for a couple of weeks now. We're very happy with it. We live in North Dakota where the air is cold and dry. The humidifier has two vents on top that allow you to direct the fine mist to where you want it to go. Ours is set up near a wall so that feature is great. It has an ..." See entire review
Our Crane Germ Defense EE-8064 Humidifier is an economical unit designed to improve your health by increasing moisture in the air. The unique benefit of antimicrobial protection in the water tank will fight mold and mildew and help the humidifier disperse a clean, germ-free mist. It features an integrated humidistat and straightforward digital controls for quick and hassle-free operation day and night. Other useful features include 3 mist output levels, 12 hour timer and automatic shut-off when tank is empty.
Type: Cool or warm mist with ultrasonic technology Room coverage: 500 sq. ft. Water capacity: 1.2 gallons Auto shut-off: Yes Controls: digital Warranty: 1 year
Worth the money by: mommy10 x (Tijeras, NM) "This machine is so quiet. I love all the features that go with it. It is very easy to refill." See entire review
Our Sunpentown SU-4010 Ultrasonic Dual Mist Humidifier is perfect for those who seek a simple, low maintenance, no frills humidifier to help relieve dry skin, itchy throat and sinus headaches. A thoughtfully designed ION Exchange Filter removes minerals from your hard water, such as calcium and magnesium, to prevent white dust emissions.
Type: Cool or warm mist with ultrasonic technology Room coverage: 500 sq. ft. Water capacity: 1.05 gallons Auto shut-off: Yes Controls: Manual knobs Warranty: 1 year
Excellent humidifier by: India (Yorktown, VA) "I've had great results using this product. Its quiet and very simple to use. I can't believe how silent this effective humidifier has helped my sinus. I would highly recommend this product." See entire review
Air-O-Swiss 7144 Ultrasonic humidifiers utilize an abundance of features to achieve optimum humidity levels while also fitting into any room décor with its attractive, modern look. The Intelligent Temperature Compensation (ITC) technology and built-in hygrometer monitors the temperature and humidity levels in order to provide the perfect amount of micro-fine mist for unsurpassed air quality.
Type: Cool or warm mist with ultrasonic technology Room coverage: 650 sq. ft. Water capacity: 1.5 gallons Auto shut-off: Yes Controls: Digital Warranty: 3 years
Best Humidifier Ever Used! by: Gofish (Myrtle Beach, SC) "After living in the greater NYC area for most of my life, my husband and I relocated to the Myrtle Beach, SC area 2 years ago. Since it's quite humid down here, it never occurred to us that we'd be needing a humidifier. However, after we upgraded our heat pump to a Carrier Infinity System, (you can ..." See entire review
Increase air moisture for easier breathing and a good night's sleep with our Crane Germ Defense EE-8065 Ultrasonic Humidifier. The Germ Defense provides relief by releasing 2.5 gallons of soothing cool or warm moisture through its 360° multi-directional nozzle per day. The unique benefit of antimicrobial protection embedded in the water tank helps to fight mold and mildew, ultimately producing a germ free mist. The extremely user-friendly humidifier features variable humidity control and auto shut-off and indicator when tank is empty.
Type: Cool or warm mist with ultrasonic technology Room coverage: 500 sq. ft. Water capacity: 1.2 gallons Auto shut-off: Yes Controls: Manual knobs Warranty: 1 year
Good Product by: sunshine (Wisconsin) "If not using ro or distilled water, still puts out a white dust with a cartridge. Can't seem to regulate the mist output too well, but definitely humidifies the air!" See entire review
The H7550 features SmartMist technology which monitors and senses the humidity in the room adjusting mist output to maintain the desired level of humidity. Silver Clean technology reduces the growth of mold and mildew in the water tank. Warm or cool mist humidification with variable mist settings, digital controls, 12 hour timer, low water indicator and optional nightlight. Its unique design can to be placed on a tabletop or the floor using the included extension tubes.
Type: Cool or warm mist with ultrasonic technology Room coverage: 300 sq. ft. Water capacity: 1.32 gallons Auto shut-off: Yes Controls: electronic, soft touch Warranty: 3 years
Out of Stock
needed this and they delivered ! by: Francesca (Parsons, PA) "I had to replace a humidifier I got just a few years ago from Homedics....There was a design flaw and after only about a month of use, it broke and I wrote to the company. Received NO answer at all. I have a lot of Homedics products but will never buy another one again. I'm so glad I found this p..." See entire review
The thoughtfully designed Air-O-Swiss U650 Cool and Warm Mist humidifier includes Intelligent Temperature Compensation (ITC) technology to monitor the temperature and automatically adjust the humidity output for the perfect comfort level. Ultra-quiet operation, a sleep mode function and a display dimmer for the controls allow you to sleep even more soundly. Operation is a breeze with its digital soft-touch controls and the large LCD display!
Type: Warm or Cool mist with ultrasonic technology Room coverage: 650 sq. ft. Water capacity: 1.46 gallons Auto shut-off: Yes Controls: Soft-touch digital controls Warranty: 3 years
Out of Stock
Great and accurate humidifier by: Steve (DC) "I've owned the new AIR-O-SWISS U650 for about a week now. I have a single bedroom loft-style condo with 11 foot exposed concrete ceilings that measures about 650 sq ft of open space not including closets, utility area, etc. As of the this review the outside temperature is about 30 F here in DC and I..." See entire review
The Air-O-Swiss Ultrasonic humidifiers are nicely designed with a transparent, easy-to-remove cover and convenient controls. A high frequency vibration generates your choice of warm or cool micro-fine mist and a demineralization cartridge prevents white dust. The Air-O-Swiss 7135 humidifiers include a Hydro Cell and demineralization cartridge.
Type: Cool or warm mist with ultrasonic technology Room coverage: 650 sq. ft. Water capacity: 1.7 gallons Auto shut-off: Yes Controls: Digital Warranty: 3 years
Out of Stock
Love it, Recommend it by: Annie Blair (Utah) "I have been using the Air-o-Swiss humidifier for about 3 years now, and it has been a reliable and effective humidifier, more than meeting my expectations, especially since it is so quiet.
Like almost all humidifiers, I do find turning it upside down to fill it up a bit awkward[I fill it u..." See entire review
Warm Mist Humidifiers
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