About this item

• HQRP® HAC-504 Wick Filter Replacement for Honeywell HAC-504AW / HAC-504 Filter A;
• Extended filter life with help of reinforced outer layer; Combating and removing various harmful pollutants and minerals, this replacement filter has an exceptionally high compatibility range;
• Compatible with Honeywell humidifier models: HCM-300, HCM-300T, HCM-305T, HCM-310T, HCM-315T, HCM-350, HCM-350B, HCM-350W, HCM-350B-CST, HCM450BCST, HCM-500, HCM-530, HCM-535, HCM-535-20, HCM-540, HCM-550, HCM-550-19, HCM-551, HCM-560, HCM-600, HCM-630, HCM-631, HCM-632, HCM-632TG, HCM-635, HCM-640BW, HCM-645, HCM-646, HCM-650, HCM-700, HCM-710, HCM-1000, HCM-1000C, HCM-1010, HCM-2000, HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050, HCM-2051, HCM2052, HEV-312, and HEV-355.
• Improves efficiency of the humidifier, eliminates minerals and impurities from the water, providing clean, fresh moisture. Pre-filter layer helps capture large airborne particles from the air that passes through the filter.
• It is recommended that the humidifier wicking filter be flipped regularly for the very best result. Depending on water quality and usage, wicking filters should be replaced every 30-60 days.