Duracraft HAC-504 Humidifier Wick Filter Aftermarket (2 Pack)

AirFilters.com This is an AFTERMARKET filter replacement for your Duracraft(TM) humidifier models DA1000 and DH835. The replacement filter is a very important part of yearly humidifier maintenance. This aftermarket filter filters out harmful substances such as mold, fungus, algae, and bacteria. To keep harmful pollutants from building up in your unit, change out your filter every 2 months depending on your amount of usage.