The PureGuardian Humidifier Demineralization Cartridge prevents the release of minerals into the air from your PureGuardian humidifier. Lasts for approximately 1000 hours of use or about 260 gallons of water.
Replacement decalcification filter prevents the release of minerals into the air
For use with your PureGuardian humidifier models: H1510, H4610, H4810 and H8000BCA (sold separately)
Provides approximately 1000 hours of use (or about 260 gallons of water)