Made of invented material registered as U.S.A. patent, and it should have been tested in three categories to pass the official examination. Those tests are food freshness, deodorizing effect, and water purification.

U.S.A. registered FDA No.2022038

The device is simply installed in-line with water supply pipe, and maintenance free as well as no power being required.

Treat 30 tons of water per day.

Full refund (less both the success fee and our shipping cost) during 3 months trial period, if returned in original condition with buyer's shipping cost.