This In-Line Refrigerator Water Filter Is An Excellent Way To Have Fresh, Clean, Filtered Water And Ice In Any Refrigerator With An Automatic Ice Maker Or Water Dispenser. The In-Line Refrigerator Water Filter Can Be Placed In Many Convenient Locations Like Under The Sink Or Behind The Refrigerator. Replacing This Refrigerator Water Filter Every 6 Months Ensures Clean, Safe Drinking Water. Inhibits Lime Scale Buildup And Helps Protect Ice Maker Fits All Refrigerator Brands With Filter Access In The Back Of The Refrigerator Nsf Certified Additional Features Filters Should Be Changed Every 6 Months Reduces Chlorine'S Taste And Odor, Particulates, Lead, Mercury And More