New Tank Power – 7 Stage RO Filter with MicroShield Technology, provides premium, healthy drinking water as it filters out 99.9% of Impurities, Silt, Insects, Rust, Chlorine, Gases, Organic Materials, Taste, Odor, Harmful TDS, Viruses, Bacteria, Heavy Metals. The water is increased in its Alkalinity. As a final stage the water is energized with Oxygen which cares for a better blood circulation in the body. Tank power RO 7stage is a complete water treatment system that purifies water not only from Sand, Slit, Rust, Small Impurities, Chlorine, Gases, Taste, Odor, Viruses, Bacteria, Heavy Metals and Harmful TDS. But also increases water Alkalinity. The water is increased in its alkalinity. As a final stage the water is energized with Oxygen which cares for a better blood circulation in the body.