Aprilaire 600M Whole-House Humidifier with Manual Control New Born, Baby, Child, Kid, Infant
The Aprilaire Model 600M Whole-House Humidifier features 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.
