Quick Connect Filter, For Use With Drinking Water Systems, Reduces Cyst, Chlorine Taste and Odor, Micron Rating 0.5 micron, Flow Rate 0.5 gpm, Diameter 3 in, Overall Height 14 3/4 in, Service Life 3,000 gal, Filter Media Carbon, Maximum Temperature 100 Degrees F, Application Drinking Water, Standards NSF 42, NSF 53, Series 4C, Maximum Pressure 125 psi Certified for use in potable water applications.