Holmes HWF75PDQ-U Wick Humidifier Filter , White;

The Holmes HWF75PDQ-U humidifier wick filter is not only necessary to running eligible Holmes and d filter humidifier models, but it also improves Appliance life and efficiency. The filter features triple-layer construction and an arm and Hammer baking soda layer to remove household odors. The wick filter also prevents Mineral deposits in your water from getting into your humidifier itself. The filter is constructed with a reinforced outer layer for extra strength and is treated with an antimicrobial agent to inhibit growth of mold, mildew, and other bacteria to maximize filter life.