Everpure EV9612-32 i4000 2 Filter Cartridge New and improved Micro-Pure II media with AgION antimicrobial protection inhibits any potential bacterial growth. Precoat submicron technology reduces dirt and particles as small as 1/2 micron in size and possible health contaminants such as cryptosporidium and giardia cysts. Self-contained scale inhibitor feed reduces water-related ice machine problems caused by scale build-up from dirt and dissolved minerals. Reduces chlorine taste and odor and other offensive contaminants. Delivers 33% more capacity than the i2000(2) cartridge. Capacity: 12,000 gallons