AIRCAREHumidifier wicks (3-pack) specially treated to resist mold and mildew, while creating no white dust. AIRCARE HDC311 Replacement Humidifier Filters (3-Pack).The humidifier filters should be replaced at least once per season, or more under hard water conditions.
**Note: Does not fit MH-901 & MH-901D humidifiers manufactured before 2017.Replacement demineralization filter for Air Innovations Top & Bottom Fill humidifiers.
Honeywell Replacement Humidifier Pad (HC22P) Mfg. part# HC22P1001.Exclusive anti-microbial coating helps inhibit the growth of molds, bacteria, fungus and algae on the pads.