Honeywell HC504A Humidifier Wicking Filter helps inhibit the growth and migration of mold, algae and bacteria on the filter.
New blue, pre-filter layer helps capture large particles. The wicking filter captures minerals from water and helps prevent white dust.
Fits Honeywell Humidifier Models:
- HCM-300 Series: HCM-300T, HCM-305T, HCM-310T, HCM-315T, HCM-350, HCM-350B,
- HEV-300 Series: HEV-312, HEV-355
- HCM-500 Series: HCM-530, HCM-535, HCM-535-20, HCM-540, HCM-550, HCM-550-19, HCM-551, HCM-560
- HCM-600 Series: HCM-630, HCM-631, HCM-632, HCM-635, HCM-640BW, HCM-645, HCM-646, HCM-650
- HCM-700 Series: HCM-710
- HCM-1000 Series: HCM-1000, HCM-1000C, HCM-1010
- HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050
- Also fits: Enviracaire Model: ECM-250i