Humidifiers

Aprilaire humidifier 400

Need to maximize your humidity control with minimal water? Choose the Model 400 with automatic digital control. The Aprilaire Model 400 Whole-House Humidifier features a built-in bypass damper and utilizes new evaporative technology to minimize water use. Gravity pulls water down, while the wicking action of the Water Panel® draws it back to the top, using 100% of the water delivered to the unit.

The Aprilaire Model 400 Whole-House Humidifier:

Features truly automatic control
Eliminates standing water, making it the perfect choice for homes with septic systems, locations where a floor drain is not available or families interested in water conservation
Has an evaporation capacity of 0.70 gallons per hour
Humidifies tightly-constructed homes up to a 4,000 square foot in size.

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The Aprilaire Model 400 Whole-House Humidifier is the newest addition to the extensive line of Aprilaire Humidifiers and may be the perfect solution for your home. For some homes, a manual control may be recommended. The Aprilaire digital control can be used in manual mode while still providing vital service, temperature and relative humidity indicators.

Aprilaire humidifier 500

Get big results for small to mid-size homes with the Model 500 Whole-Home Humidifier.

The Aprilaire Model 500 Whole-House Humidifier features a built-in bypass damper and is designed for use in small to mid-size homes with automatic digital control for premium performance and convenience.

The Aprilaire Model 500 Whole-House Humidifier:

Installed in central heating and cooling system ductwork.
Comes equipped with a drain to flush minerals from the unit
Has an evaporation capacity of 0.50 gallons per hour
Humidifies tightly-constructed homes up to 3,000 square feet in size

The Model 500 bypass humidifier is an economical proven performer in the extensive line of Aprilaire Humidifiers. For some homes, a manual control may be recommended. The Aprilaire digital control can be used in manual mode while still providing vital service, temperature and relative humidity indicators.

Aprilaire humdifier 600

Want the perfect humidity level for any season? Take a look at the Model 600.

The Aprilaire Model 600 Whole-House Humidifier features truly automatic control, plus a built-in bypass damper, which means fewer parts to install. The bypass damper is conveniently labeled for both summer and winter settings, allowing you to set it for the entire season with no guesswork involved. The Aprilaire Model 600 Whole-House Humidifier is simply the best performing bypass humidifier on the market.

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The Aprilaire Model 600 Whole-House Humidifier:

Features the same performance benefits of other Aprilaire Humidifiers
Delivers up to 50% more moisture in comparison to competitive units
Has an evaporation capacity of 0.70 gallons per hour
Humidifies tightly-constructed homes up to 4,000 square feet in size

For some homes, a manual control may be recommended. The Aprilaire digital control can be used in manual mode while still providing vital service, temperature and relative humidity indicators.

Aprilaire humdifier 700

Big humidification performance to match the biggest homes: the Model 700.

The Aprilaire Model 700 Whole-House Humidifier features truly automatic control, so there's never a need to manually control the humidifier—though it can be installed in manual mode, if desired. Complementing any central heating and cooling system.

Aprilaire Model 700 Whole-House Humidifier:

Utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature
Delivers up to 50% more moisture in comparison to competitive units
Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold
Humidifies tightly-constructed homes up to 4,200 square feet in size

For some homes, a manual control may be recommended. The Aprilaire digital control can be used in manual mode while still providing vital service, temperature and relative humidity indicators.

Aprilaire humidifier 800

The humidifier that is not dependant on your HVAC system to provide humidity to the largest of homes: the Model 800.

The Aprilaire Model 800 Residential Steam Humidifier features truly automatic control, so there's no need to manually control the humidifier - though it can be installed in manual mode, if desired. Complementing none-forced air heating sources and other specialty heating systems:

Has a capacity of 11.5, 20.5 or 23.3 gallons per day depending on electrical draw.
Humidifies tightly-constructed homes up to 6,200 ft2.