PureGuardian FLTDC GENUINE Humidifier Demineralization Filter[Product Information]- The decalcification Cartridge #1 is easy to use and helps to prevent the release of minerals (white dust) into the air.
- Simply screw the cartridge into the humidifier tank.
- One FLTDC Cartridge #1 should be replaced approximately every 1，000 hours of use or about 260 gallons of water depending on the condition of water you are using in the humidifier.
- For best results， it is recommended to clean your humidifier tank according to the manufacturer's instructions， before and during use of the filter and to use clean， fresh water.
- Recommended to use with the PureGuardian Models H1510， H1610， H4610， H4810， H8000B
