Aprilaire Humidifier - Model 800

The Aprilaire Model 800 Humidifier is a steam humidifier designed for home applications where evaporative units are less practical.

The Aprilaire Model 800 Humidifier is a whole-home solution that helps you achieve total comfort through humidity control. As a steam model, the 800 complements forced air heating sources and other specialty heating systems. It is installed by a local HVAC professional.

Model 800 features:

 • Accommodates crawl spaces, attics and areas of the country with milder winters and forced air heating. 
 • Provides humidity to the largest of homes (up to 6,200 square feet). 
 • Features truly automatic control but can be installed in manual mode as well.   
 • Runs independently of your HVAC system to accommodate larger homes (up to 6,200 square feet)

• Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control.
 • Performs quietly and with simple maintenance. You only need to replace the canister.
 • Has a capacity of 11.5, 16.0, 20.5, 23.3, and 34.6 gallons per day, depending on electrical draw.
 • Uses cold water, which may be hard, soft or softened.

Reduces Airborne Viruses

Just the right amount of humidity can keep colds and flu at bay and reduces aggravating asthma symptoms.

Improves Energy Efficiency

Feel more comfortable at lower temperatures.

Protects Your Home

Aprilaire humidifiers deliver the perfect amount of humidity to protect your wood floors and furniture from dry-air damage.

Model 800 Parts


Aprilaire 80 Steam Canister for Steam Humidifier Model 800


Aprilaire 800 Steam Humidifier


Aprilaire 8052 Outdoor Temperature Sensor for Humidifier Models 56, 57, 58, 62, 400, 500, 600, 700, 800


Aprilaire 80LC Steam Canister for Steam Humidifier Model 800LC (Low Conductivity)


Other Aprilaire Humidifiers

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