Replacement Filter Cartridge, Fits Brand 3M, For Use With 54EK08, Filter Flow Rate 0.5 gpm, Application Espresso, Filter Reduces Chlorine Taste, Odor, Max. Pressure 125 psi, Max. Temp. 100 Degrees F, Height 17 5/16 in, Filter Diameter 3 3/8 in, Standards NSF 42