Holmes Humidifier Replacement Humidifier Wick Filter by BestAir. This RPS filter is made to fit Holmes Models HM-850, HM-3400, HM-3500, HM-3600, HM-3640, HM-3641, HM-3650, and HM-3655. Humidi Wick filter has a pateneted Extended life design that allows for longer life and better efficiency. with up to 150% more strength and a Bonus air filter layer it traps impurities in the water. With MicroFree Antimicrobial treatment your filter is proteced from growth and migration of mold, aglae, fungus and bacterias.
Fits Honeywell Humidifier models: HCM6009, HCM6011i, HCM6011WW, HCM6012i, HCM6013i (HCM-6009, HCM-6011i, HCM-6011WW, HCM-6012i, HCM-6013i).
Holmes Cool Moisture Humidifier models: HM850, HM3400, HM3500, HM3600, HM3640, HM3650, HM-850, HM-3400, HM-3500, HM-3600, HM-3640, HM-3650, HM-3641, HM-3655
Bionaire Humidifier Models: W12, W14, W15
White-Westinghouse Humidifier Models: WWHM-3300, WWHM-3600
Original Part Numbers:HC14, HW14, HC-14, HW-14.