This Holmes HWF100 Compatible Humidifier Filter 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 HWF-100 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.
*Photo shown reflects black carbon outer layer with blue pin...however this model has aluminum mesh/grid inside for more structural integrity.
Holmes HWF100 Humidifier Replacement Filter 3-pack specifications:
- 3 pack
- Size: 7.5" x 5.5" x 1.25"
- Part number HWF100
- Replaces Bionaire BWF-100 and BWF100
- Includes Arm & Hammer baking soda for odor reduction