Triple-layer air humidifier filter helps control dust and dirt buildup inside humidifiers
Baking soda layer helps remove household odors
This is the official Holmes "B" Humidifier Filter, HWF64 available for purchase. The Holmes "B" Humidifier Filter, HWF64 is made of 100% polyester .This item will keep you cool with mesh ventilation throughout the whole item.
This Holmes "B" Humidifier Filter, HWF64 is the perfect way to show your support, while looking good and feeling comfortable all at the same time.
Antimicrobial protection inhibits growth of mold, mildew, and bacteria on filter surface
Fits Holmes and Sunbeam humidifiers requiring filter B
Filter replacement recommended every 4 to 6 weeks
Improves efficiency of humidifier
Extended filter life with help of reinforced outer layer
