PureGuardian FLTDC30 GENUINE Humidifier Demineralization Filter[Product Information]- The decalcification Cartridge #3 is easy to use and helps to prevent the release of minerals (white dust) into the air.
- The FLTDC30 can be used with the following Pure Guardian Models: H1010， H1010BL， H1010P， H965， H940
- Simply screw the cartridge into the humidifier tank.
- One FLTDC30 Cartridge #3 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.
