Aprilaire 400 – 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.
Aprilaire 500 – 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.
Aprilaire 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.
Aprilaire 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.
Aprilaire 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.
Honeywell TrueSTEAM™ - TrueSTEAM™ operates independent of the warm air furnace to provide higher levels of humidity comfort, while using up to 70% less water than traditional flow-through humidifiers.
Carrier Humidifier - The Performance Fan Humidifier blows moisture vapor directly into your ducts. This home humidifier was engineered to work with Carrier products for improved whole house comfort. Avoid static electricity shocks and enjoy optimum humidity levels year-round