Scientific Filters SMF IC600 Filter Cartridge, For Fountain, Coffee, Tea, Juice, 1 Carbonator, 50, 000 Gal Chlorine, 15, 000 Gal Chloramine, Flow Rate 2.5 Gpm, Reduces Dirt, Chemicals And Chloramines, Filter Media Hollow Carbon, 0.5 Micron Rating, Certified Nsf / Ansi Std. 42, For Filter Head # 76-1192