Nispira Mist Demineralization Cartridge Filter for Aennon Humidifier | Pack of 3
Removing minerals /impurities – Tap water often contains minerals like calcium, magnesium, and other dissolved solids. Just simply insert into humidifier tank and you are good to go. Replace the filter part after every 500 hours or every 6 months of use for a better and longer lifespan of your humidifiers.