Product Description 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 chlorine taste and odors. The filter is easy-to-install and helps reduce scale build-up in appliances. From the Manufacturer High Capacity Inline Water Filter NSF Certified for 20,000 gallons or up to 5 Years. NSF and California Certified for the reduction of Chlorine, Taste and Odor, also reduces scale buildup and improves taste and clarity of the water. Special filtration media allows the system to also be Certified for bacteriostatic properties to guarantee extended filtration life. Easy to install and maintain with our quick connection adaptors can be added directly in line with your current plumbing. Great for Refrigerators with ice-makers and/or water through the door, can also be used for Home, Ice-makers, RV, Campers, Boats, Water Fountains, Water Coolers, Commercial Coffee Makers and More. System comes backed by the Watts 130 years of industry experience and quality. To ensure ease of installation and maintenance we have here on staff a full customer service and technical support team you can call for assistance.