Check the listing for details. Omnipure Q5667 1/2 LB. KDF / GAC Water Filter. Condition: New. Listed at 48.99 USD. Omnipure Q5667 1/2 LB. KDF / GAC Water FilterQ-Series Omnipure Filters for optional Twist Tap in-head valve system automatically turns the supply water off when the body is disconnected from the head. These filters can be used independently by Icemakers, Refrigerators, Under-the-counter, Drinking fountains, Beverage Equipment, R.O. Systems, and in conjunction with Commercial Purification Systems. Description ApplicationChlorine Taste & Odor Reduction.Polypropylene depth filtration. Filters down to 5 microns. KDF Medium was designed specifically to remove or reduce chlorine and water-soluble heavy metals. It also controls scale, bacteria, and algae. Model NumberQ5667 Filter Length12"Made inUSA Service Life - 1 year Degree of Nominal Filtration5 Microns Diameter 2.5" Most common fittings use with Service Flow Rate:0.50 GPM (1.9 LPM) Maximum Pressure:125 PSIG Temperature35-100°F (2-38°C)