CLEARLY GREAT WATER: This whole house water filter reduces sediment as well as chlorine taste and odor. EASY TO REPLACE: Sanitary Quick Change (SQC) design allows for fast and easy change-outs of the 3M Aqua-Pure AP917HD Replacement Water Filter Cartridge without having to contact the filter media or the need for a filter wrench. FLOW RATE: 1 inlet and outlet connections to help a plumbing professional with easy installation and peak flow rates up to 20 gpm to meet the water pressure demands of most homes. CORROSION RESISTANT: 304 stainless steel head can be installed on existing copper pipes in the home It consists of a corrosion resistant material that provides long service life. NSF STANDARD 42 CERTIFIED: Tested by one of the world’s most respected independent certification organizations that helps protect the world’s food, water, consumer product and environment. IDEAL FOR larger homes and is effective with both chlorinated (municipal) and non-chlorinated (well water) systems. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “kekdw934″ and is located in this country: US. This item can be shipped to United States.