Crane Hard Water Demineralization Filter - Removes Minerals & Impurities for Cleaner Water | Perfect for Home, RV & Camping Use

Crane’s Universal Demineralization Filter is the standard demineralization filter used for Cool Mist Humidifiers. These filters prevent white dust from collecting in your Crane humidifiers and even helps reduce the growth of mold and bacteria. When used properly and replaced every 1-2 months (30-40 tank fillings), the Universal Demineralization Filter can greatly extend the lifetime of your Crane humidifier.