Holmes HWF75 Humidifier Filter, AfterMarket
The Holmes HWF75 fits the following humidifier models:
Holmes HM3500, HM3501, HM3600, HM3608, HM3640, HM3641, HM3650, HM3655, HM3655BF, HM3656 and HCM6009
White Westinghouse WHM3300, WWHM3600
The Holmes HWF75 Humidifier Filter - HM1700, HM1280 features Microban technology which is a built-in protection that inhibits the growth of bacteria, mold, and mildew that cause bad odors and stains. The HWF75 also features Arm & Hammer baking soda which naturally deodorizes the air by absorbing and eliminating odors that come from garbage, bathrooms, pets, litter boxes, smoke, and cooking.