Replacement cartridge for the Katadyn Vario Microfilter.. ?. . . Replaceable filter element can last up to 500 gallons (depending on water conditions) before needing replacement. 0.2?micron high surface area; pleated glassfiber microfilter removes waterborne bacteria and cysts. Activated carbon core in replacement filter keeps water tasting fresh, and reduces chemicals, odors, and toxins .
