This Duracraft compatible Humidifier filter HC811 replacement pad / wick filter is a direct replacement for the AC811 humidifier filter pad.
Agion antimicrobial technology prevents surface growth of mold, fungus, algae and bacteria. Lasts the life of the filter.
Approximately 7" x 7-7/8" x 1-5/8"
Duracraft: DH-821, DH-822, DH-823 and DH-824
Other Manufacturer numbers: UFD11C, UDURACRAFTAC811, DH1044