Maintaining proper humidity levels is integral to maintaining Healthy Air. Thi...Maintaining proper humidity levels is integral to maintaining Healthy Air. This genuine AprilAire replacement water panel humidifier filter features a porous ceramic-type coating that absorbs water and maintains the proper level of hydration to support...more
The FiltersFast A10WPR is the correct humidifierwater panel pad that fits the...The FiltersFast A10WPR is the correct humidifier water panel pad that fits the following humidifier systems: Aprilaire 110 Aprilaire 220 Aprilaire 500 Aprilaire 500A Aprilaire 500-A Aprilaire 550 Aprilaire 550A Aprilaire 550-A Aprilaire 558 Autoflo...more