Aqua Fresh WF286 Replacement for Whirlpool 8171414 and 8171413 Fits: Kenmore, KitchenAid, Whirlpool Refrigerators Reduces Class I particulates down to 0.52 microns Replace every 6 months or more, depending on water quality and usage Designed to meet or exceed the OEM filter that it replaces and independently tested against ANSI/NSF standard 42 for reduction of chlorine tastes and odors. Flow Rate: 0.5 gallons per minute Comparable to the Whirlpool 8171413, 8171414, 46-9002, Aquafresh WF286, and Water Sentinel WSW-4 Filter lasts for 300 gallons or 6 months. Reduces Chlorine taste and odor with an Activated Carbon Block Filtration media Also Reduces other impurities in your water Independently Tested NSF/ANSI Standard 42