Everpure EV9781-12 EFS8002-S Filter Cartridge Reduces chlorine taste and odor and other offensive contaminants that can adversely affect the taste of water and beverages Reduces extra fine dirt and particles as small as 5 micron in size Reduces limescale build-up that can cause excessive machine downtime and increased maintenance costs. Plus, scale reduction reduces energy costs Sanitary cartridge replacement is simple, quick and clean. Internal filter parts are never exposed to handling or contamination Tested by Everpure in accordance with NSF Standard 42 for aesthetic effects