Holmes HWF72/HWF75 Humidifier Replacement Filters by Accumulair (4 Pack) Description
These Holmesreg; humidifier wick replacement filters fit Holmesreg; models HM850, HM3300, HM3400, HM3500, HM3501, HM3600, HM3607, HM3608, HM3640, HM3641, HM3650, HM3655, HM3656, HM7600, HF221, and HSL5000. They measure approximately 7 3/4 H x 8 ID x 10 OD x 1 Thick. Features an antimicrobial agent! Honeycomb filtration to trap mineral pollutants found in water and help prevent them from entering your home. For optimum performance, replace filter at the beginning of each season or every 2 months depending on use. This is an aftermarket filter.