In this process RO+UV+UF water becomes dead zero in minerals, water becomes acidic and also water becomes oxidant (opposite to healthy antioxidant). Lot of us are mistaken that the only issue of reverse osmosis is water becoming dead. its very very simple issue. actually our body in not influenced by the minerals in water too much. But it is influenced by acidic nature and oxidant nature in long term for sure for that we need alkaline water purifier which removes dead water issueand can covered crucial acidic nature and oxidant nature which can not be solved by any purifier normal water purifier. Protek Ultimate Marvel Alkaline water purifier means a home appliance which as a part of cleaning water cleans the water perfectly to zero minerals good or bad. Because now a days people feel that we should drink mineral rich water but Technically it is not sufficient for water that ??s the issue most famous and well know celebrities and sports persons drink only alkaline rich water. Natural Alkaline Remineralization Enhances Water pH+ & Activated Oxygen Levels. Supplies Essential Electrolytes & Minerals such Ca, Mg, K, Na. Boosts Energy and Hydration levels with micro cluster technology, UV Ultra Violet Sterilizer removes 99.99% of viruses, bacteria, & cyst. Stainless steel housing, The water is Naturally Mineralized and Alkalinized pH+ when it passes through the mineral rocks (like mountain spring water gets its minerals). Keeps your body's pH level balanced with pH+ water. Boosts Energy and Hydration levels with micro cluster technology. Removes harmful free radicals and causes fresher and clearer skin by increasing oxygen levels.