Water Filter Cartridge, Reduces Chlorine Odor, Chlorine Taste, Scale, Sediment, Micron Rating 5 micron, Flow Rate 3.34 gpm, Inside Diameter 1 in, Outside Diameter 2 7/8 in, Overall Height 20 in, Service Life 12, 000 gal, Filter Media Carbon, Polyphosphate, For Use With Most 20 in Bowls, Application Food Service, Cartridge Media Carbon, Compatible Mfr. Model Number CB5-10, Connection Size Not Applicable, Connection Type Not Applicable, Filter Design Carbon Block, Filter Type Activated Carbon. This item has been restricted from sale in the following state (s): []