Quick Connect Filter, For Use With Refrigerator/Ice Maker, Reduces Rust, Sediment, Micron Rating 1 micron, Flow Rate 0.5 gpm, Diameter 4 in, Overall Height 11 in, Service Life 4,000 gal, Filter Media Carbon, Maximum Temperature 100 Degrees F, Standards NSF, Series DuPont, Connection Size 1/4 in, Features Granular Activated Carbon Filter, Maximum Pressure 90 psi, Shell Material Carbon