Our products have passed ACS certificate.

        The testing process is mainly for toxicity testing, finding whether the materials separates heavy metals, softeners and stabilizers.  Organic testing to detect the properties which influence the material, including the taste, odor and color of the drinking water after cartridge contact with. And material property testing for detecting the mechanical properties of the material.

        The test results showed our products are safe and non-toxic, finally obtained ACS certification.