Watts 20,000 gallon IL-K20 In-line Water Filter for Ice Makers, Water FountainsNEW The Watts Inline Filter works with all water supply using ¼ inch lines and is perfect for residential and commercial ice makers as well as refrigerators, drinking fountains, coffee and tea brewers, motor homes and campers. This high capacity inline filter is certified for 20,000 gallons and is WQA certified for the reduction of taste and odors. The filter is easy-to-install and helps reduce scale build-up in appliances.Features:Designed for use with refrigerators, ice-makers, RV, campers, boats, water fountains, water coolers, and commercial coffee makersCompatible with all water supply using 1/4 inch lines. Easily connects to existing plumbingIncludes one 10” KDF Inline Filter and two 1/4 inch brass connectorsReduces sediment and other particulates for better tasting drinking water. NSF Listed, Certified by WQA to NSF/ANSI 372 Lead Free and NSF/ANSI Standard 42Recommended replacement every 6 months or 20,000 gallons