Humidifier Wick Filter A fits Honeywell HAC-504 AW HCM-1000 HCM-2000 HCM-300 Series. Fits Honeywell Models: HCM-1000 Series: HCM-1000C, HCM-1010, HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050, HCM-315T, HCM-350, HEV-312, HEV-355, HCM-500 Series: HCM-530, HCM-535, HCM-540, HCM-550, HCM-560, HCM-551,HCM-600 Series: HCM-630, HCM-631, HCM-635, HCM-645,HCM-650,HCM-710, HCM-300 Series: HCM-300T, HCM-315T, HCM-350.
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