HQUA-OWS- 6 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM +. The item “HQUA-OWS- 6 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM +” is in sale since Monday, April 13, 2020. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Water Filtration Systems”. The seller is “mayantextile1″ and is located in Downey, California. This item can be shipped to United States.