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Compare Warm Mist Humidifiers

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.
 

 
 

Compare Warm Mist Humidifiers - Comparison

 
Air-O-Swiss 7144 Ultrasonic Warm & Cool Mist Humidifiers


$209.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.5 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: digital LCD display with push-button controls
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Durable construction with sleek and stylish design
  • Dual-mist output regulators
  • Easy to carry and fill tank
  • Integrated humidistat and hygrometer for controlled humidification
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
  • Hygrometer's settings can sometimes waver before giving accurate reading
AS HU U7144 $209.99
 
Availability: Ships out next business day within the U.S. only.

 
Stadler Form William Ultrasonic Cool & Warm Mist Humidifiers

$229.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.5 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Digital display with push-button controls
  • Warranty: 1 year
  • Accessories included: Ionic Silver Cube and Anti-Calcium cartridge
  • Integrated hygrostat determines the perfect level of moisture
  • Ionic Silver Cube and anti-calcium cartridge keeps the water clean and pure
  • Quiet and powerful but still low in power consumption
  • Has sleep mode with dimmed lights
  • Easy-to-use digital controls
  • Compact, lightweight water tank with carry handle
  • Sleek, modern design with compact, lightweight water tank
  • Need to replace the Ionic Silver Cube and anti-calcium cartridge periodically
ZS HU BLACK $229.99
 
Availability: Ships out in 1 - 2 business days. Does not ship to Canada

 
 AIR-O-SWISS 7133 Ultrasonic Humidifiers

$179.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.7 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Controls: Digital display with push-button controls
  • Auto Shut-Off: Yes
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Sturdy and reliable design and construction
  • 360° directional mist output regulator
  • Lightweight, transparent water tank with 1.7 gallon capacity
  • Integrated humidistat and hygrometer for controlled humidification
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Tank is a bit larger and more cumbersome to fill compared to some of the other Air-O-Swiss models
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
AS HU 7135 $179.99
 
Availability: Ships out next business day within the U.S. only.

 
pureguardian™ H1600 Ultrasonic Humidifiers

$129.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 200 sq. ft.
  • Water Capacity: 1.2 gallons
  • Humidification Performance: Up to 1.6 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Digital display with push-button controls
  • Warranty: 3 years
  • Simple, stylish humidifier that's perfect for smaller rooms (nurseries, office space, bedroom)
  • Virtually maintenance-free, no cartridges or filters to replace
  • Uses Silver Clean™ technology to fight the growth of mold and mildew on the surface of the tank
  • Ultrasonic technology for virtually silent operation
  • Easy to use Digital controls
  • No humidistat
  • Only for smaller rooms

GG HU H1600 $129.99
 
Availability: Ships out within 1 - 3 business days.

 
pureguardian™ H1500 Ultrasonic Humidifiers

$119.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 200 sq. ft.
  • Water Capacity: 1.2 gallons
  • Humidification Performance: Up to 1.6 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Manual
  • Warranty: 3 years
  • Simple manual controls to control operation
  • Virtually maintenance-free, no cartridges or filters to replace
  • Stylish humidifier that's perfect for smaller rooms (nurseries, office space, bedroom)
  • Uses Silver Clean™ technology to fight the growth of mold and mildew on the surface of the tank
  • Ultrasonic technology for virtually silent operation
  • Optional nightlight
  • No humidistat
  • Only for smaller rooms

GG HU H1500 $119.99
 
Availability: Ships out within 1 - 3 business days.

 
AIR-O-SWISS U650 Digital Ultrasonic Warm & Cool Mist Humidifiers

$239.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.46 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Digital display with soft-touch controls
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Robust construction with sleek and stylish design
  • Soft-touch digital controls
  • Features a stainless steel heat sink for added durability and quicker heat up time
  • Integrated humidistat and hygrometer for controlled humidification
  • Includes nighttime display dimmer
  • Dual-mist output regulators
  • Compact and easy to fill and carry water tank
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
  • Hygrometer's settings can sometimes waver before giving accurate reading
AS HU U650 $239.99
 
Availability: Ships out next business day within the U.S. only.

 
AIR-O-SWISS 7147 Ultrasonic Warm & Cool Mist Humidifiers

$169.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.32 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Controls: digital display with soft-touch controls
  • Auto Shut-Off: Yes
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Sturdy and reliable design and construction
  • Soft-touch digital controls
  • Dual-mist output regulators
  • Compact and easy to fill and carry transparent water tank
  • Integrated humidistat and hygrometer for controlled humidification
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
  • Hygrometer's settings can sometimes waver before giving accurate reading
AS HU 7147 $169.99
 
Availability: Ships out next business day within the U.S. only.

 
Stadler Form Hera EMS-300 Humidifiers

$199.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 600 sq. ft.
  • Water Capacity: 2 gallons
  • Humidification Performance: up to 2.64 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Digital display with push-button controls
  • Warranty: 1 year
  • Accessories included: Ionic Silver Cube and Anti-Calcium cartridge
  • Boasts large 2 gallon tank
  • Integrated hygrostat determines the perfect level of moisture
  • Ionic Silver Cube and anti-calcium cartridge keeps the water clean and pure
  • Has sleep mode with dimmed lights
  • Modern, tower-like design
  • Its larger sized tank could be heavy to carry when full for some
  • Need to replace the Ionic Silver Cube and anti-calcium cartridge periodically
ZS HU HERA $199.99
 
Availability: Ships out in 1 - 2 business days. Does not ship to Canada

 
AIR-O-SWISS 7133 Ultrasonic Warm & Cool Mist Humidifiers

$150.00 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.7 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Manual
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Sturdy and reliable design and construction
  • Easy-to-use manual control knobs
  • 360° directional mist output regulator
  • Lightweight, transparent water tank with 1.7 gallon capacity
  • Integrated manual humidistat for controlled humidification
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Doesn't have a digital display to tell you the actual humidity in the room like the 7135 model but does have a manual humidistat
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
AS HU 7133 $150.00
 
Availability: Ships out next business day within the U.S. only.

 
AIR-O-SWISS U600 Manual Ultrasonic Warm & Cool Mist Humidifiers

$179.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 650 sq. ft.
  • Water Capacity: 1.46 gallons
  • Humidification Performance: up to 3.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Manual dials
  • Warranty: 3 years
  • Accessories Included: Hydro Stick and Demineralization Cartridge
  • Robust construction with sleek and stylish design
  • Manual control knobs
  • Features a stainless steel heat sink instead of plastic for added durability and quicker heat up time when in warm mist mode
  • Compact and easy to fill and carry water tank
  • Dual-mist output regulators
  • Integrated manual humidistat for controlled humidification
  • Virtually silent operation
  • Demineralization cartridge and Hydro Stick keeps humidifier clean and fresh longer
  • Doesn't have a digital display to tell you the actual humidity in the room like the U650 model but does have a manual humidistat
  • Have to replace Hydro Stick and demineralization cartridge but both keep humidifier operating at its highest level
AS HU U600 $179.99
 
Availability: Ships out next business day within the U.S. only.

 
Home Comforts Ultrasonic Dual Mist Humidifiers

$84.95
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 500 sq. ft.
  • Water Capacity: 1.05 gallons
  • Humidification Performance: Up to 400 ml per 10-12 hours
  • Controls: manual knobs
  • Auto Shut-Off: Yes
  • Warranty: 1 year
  • Accessories Included: ION Exchange Filter
  • Simple, affordable design for rooms up to 500 sq. ft.
  • Effectively disperses either warm or cool mist for optimal comfort
  • ION exchange filter treats water to remove scale-forming calcium and magnesium from hard water (no white dust)
  • Split nozzles for 360° adjustable direction
  • No humidistat
  • No digital display

SN HU 4010 $84.95
 
Availability: Ships out within 2 - 3 business days. Ships within the 48 contiguous US only.

 
pureguardian™ H4500 Ultrasonic Humidifiers

$169.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 500 sq. ft.
  • Water Capacity: 2.4 gallons
  • Humidification Performance: 2.2 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls:
  • Warranty: 3 years
  • Higher capacity tank and can run for up to 5 days on its lowest output level
  • Virtually maintenance-free, no cartridges or filters to replace
  • Uses Silver Clean™ technology fights the growth of mold and mildew on the surface of the tank
  • Silent operation
  • Simple and stylish design
  • No hygrometer or humidistat
  • Larger tank is more difficult to fill
GG HU H4500 $169.99
 
Availability: Ships out within 1 - 3 business days.

 
Crane Germ Defense EE-8064 Ultrasonic Humidifier

$109.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist
  • Room Coverage: 500 sq. ft.
  • Water Capacity: 1.2 gallons
  • Humidification Performance: up to 2.5 gallons per 24 hours
  • Controls: digital
  • Auto Shut-Off: yes
  • Warranty: 1 year
  • Built-in humidistat for controlled humidification
  • Antimicrobial protection in the tank to fight mold and mildew
  • 360° split nozzles to direct mist
  • Auto shut-off when tank is empty
  • No digital readout of the actual humidity in the room

CJ HU 8064 $109.99
 
Availability: Ships out within 1 - 3 business days.

 
Crane Germ Defense EE-8065 Ultrasonic Humidifier

$79.99 and up
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist
  • Room Coverage: 500 sq. ft.
  • Water Capacity: 1.2 gallons
  • Humidification Performance: up to 2.5 gallons per 24 hours
  • Controls: manual knobs
  • Auto Shut-Off: yes
  • Warranty: 1 year
  • Features simple operation - great for a child's bedroom
  • Antimicrobial protection in the tank to fight mold and mildew
  • 360° split nozzles to direct mist
  • Auto shut-off when tank is empty
  • No built-in humidistat

CJ HU 8065 $79.99
 
Availability: Ships out within 1 - 3 business days.

 

$129.99
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Technical Specs + Pluses - Minuses Order Product
  • Type: Cool or warm mist with ultrasonic technology
  • Room Coverage: 400 sq. ft.
  • Water Capacity: 1.4 gallons
  • Humidification Performance: up to 2.5 gallons per 24 hours
  • Auto Shut-Off: Yes
  • Controls: Manual
  • Warranty: 3 years
  • Provides warm or cool mist for optimal comfort
  • Virtually maintenance-free, no cartridges or filters to replace
  • Uses Silver Clean™ technology to fight the growth of mold and mildew on the surface of the water tank
  • Adjustable spray function helps regulate the volume of spray you desire
  • Easy operation
  • Virtually silent
  • No hygrometer or humidistat

GG HU 2000 $129.99
 
Availability: Ships out within 1 - 3 business days.

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