The Everpure 252-00310 Water Filter Cartridge Replacement maintain clean, clear water while reducing chlorine, unpleasant tastes, odors, and sediment. Designed for compatible FXI-11 and FXI-21 filtration systems, it uses activated carbon and gradient-density depth filtration to capture dirt, rust, and other particles as small as 0.5 microns. Its IsoNet technology helps inhibit scale b... https://partsfe.ca/everpure-252-00310-water-filter-cartridge-replacement-ctos-10/2-252-00310.html