This description is for a product that provides clean and safe water for homes and businesses. Our water filtration systems are designed to remove contaminants from water, including chlorine, lead, and other impurities. Our systems are easy to install and maintain, and they provide a reliable source of clean
From Wikipedia
Copper zinc water filtration is a high-purity brass water filtration process that relies on the redox potential of dissolved oxygen in water in the presence of a zinc anode and copper cathode. It uses dissolved impurities within water as constituent substrate, which are reduced to more physiologically inert compounds.