Boneco 7531 Demineralization Cartridge ZWP6J_PB447

Product details:

This cartridge effectively prevents the release of minerals in the air. Please exchange cartridge every 2 or 3 months. Hard water usage may require more frequent replacement. Cartridge granules may be refilled with aos 3-pack refill granules. Air-o-swiss offers two options for replacing the demineralization cartridge: replace the whole cartridge with a new part (model aos 7531) or use replacement granules (model aos 7533 refill granules 3-pack) to extend the life of the cartridge.