GeneralAire GA570 (Previously Known as GA10) 570 Humidifiers - GFI #7900

Fits GeneralAire Model 570; Honeywell HE220 and HE225; Aprilaire 110, 220, 558, 550, and 500; Source1 S10HU112MB; Bosch HUMBSP-17H8-A | Replace Once Per Year | 1.75" X 10" X 10.25" | Offers Maximum Humidifier Output