Check the listing for details. Omnipure K5633-SS Inline GAC 12" x 2.5" Postfilter 1/4"QC. Condition: New. Listed at 28.99 USD. Omnipure K5633-SS Inline GAC 12" x 2.5" Postfilter 1/4"QC Elbow Inline Coconut Shell GAC Filter reduces chlorine, bad taste and odor and is NSF certified. This inline GAC Postfilter has a flow rate of 0.5 gallons per minute and a capacity of 2,500 gallons. Icemakers, Refrigerators, Under-the-counter, Drinking fountains, Beverage Equipment, R.O. Systems, and in conjunction with Commercial Purification Systems. Description Application chlorine, bad taste and odor depth filtration. Filters down to 5 microns. Model Number K5633-SS Filter Length 12" Made in USA Service Life - 1 year Degree of Nominal Filtration 5 Microns Pipe Size O.D. 1/4" QC Elbow Most common fittings use with Service Flow Rate: 0.50 GPM (1.9 LPM) Maximum Pressure: 125 PSIG Temperature 35-100°F (2-38°C)