The Homespring” Central Water Purifier from ZENON Environmental Inc. is unique membrane-based filter that can be used on municipal water and untreated well or lake water to produce purified water. Independently certified to meet the U.S. EPA Standard and Protocol for Testing Microbiological Water Purifiers as well as ANSI/NSF Standards 42 and 53, the units can supply up to 11 gpm of purified water and are up to 97 percent efficient. The Homespring” physically removes turbidity, bacteria, viruses and cysts from the water. Using only the inlet water pressure, the systems uses hollow-fiber membranes to filter without electricity and have a built in daily self-cleaning cycle. It is the first series of whole home water filtration systems to be certified as a Microbiological Water Purifier under the EPA standards.