Active Copper Water Filter Cartridge is very effective copper mineral filter. which helps to gain all water soluble vits and convert acidic conditions of water into alkaline water. It comes with solution to measure pH of water. When the acidic water filtered by Ro process touches the natural mineral stoned release important minerals in water, regulates the PH and convert acidic to alkaline water which is good for health and also gives natural taste to it. Benefits of Alkaline Water : 1.Better Hydration 2.Rich Antioxident 3.Improves to eliminate toxic waste 4.Helps in weight Loss BENEFITS OF COPPER CARTRIDGE 1. ANTIOXIDANT 2.ANTIMICROBIAL 3.ANTI-INFLAMMATOY .minimum life 5 years maximum life 10 years