Ultraviolet Light Water Purifier Whole House UV Sterilizer 12 GPM +2 Extra Bulbs. 2 Extra FREE Replacement UV Bulbs. Includes 3 Mounting Clamps. Powerful 55W Whole House 12 GPM UV Ultraviolet Sterilizer Water Filtration Unit. This system is good to kill harmful Bacteria, E Coli, Viruses Fungi, Algae and most microorganisms including cryptosporidium, giardia and many other contaminants. Inlet / Outlet: 3/4 MNTP. UV Lamp Life: 9000 hours (about 1 year). Total Of 3 UV Lamps. Working / nonworking light. (No service on Weekend and public holidays). All return products should be in brand new state with all accessories included. The item “Ultraviolet Filter UV Water Sterilizer Purifier 12GPM Best Whole House Top” is in sale since Tuesday, November 21, 2017. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Water Filters”. The seller is “greenenv” and is located in Pasadena, Texas. This item can be shipped to United States.