0.5 Micron, 3-1/8" O.D., 13 3/8 in H, Replacement Filter Cartridge, 3M AQUA-PURE, Mfr# 47-5574704

Quick Connect Filter, For Use With Under Sink System, Water Factory System, Reduces Asbestos, Cyst, Lead, Particulates, Micron Rating 0.5 micron, Flow Rate 0.6 gpm, Diameter 4 in, Overall Height 13 3/8 in, Service Life 1,500 gal, Filter Media Carbon, Maximum Temperature 100 Degrees F, Application Under Sink Water Filtration, Standards FDA CFR-21, NSF 53, Series Water Factory Systems, Compatible Mfr. Model Number FM DWS1500, Connection Size 1/4 in