Highest specification and most advanced filtration, using USA NSF Ansi 58 Certified Membrane 0.0001 Micron Reverse Osmosis Membrane. Premium spec 9 Filters with more than 15 stages filtration at most competitive pricing and lowest pricing in long term filters change. NSF ANSI 42, 53, 58 & 61 Certified filters. Tested & Certified by SGS Singapore, exceeding World Health Organization requirements. Higher Water Quality Than 95% Of Water Purifiers. Natural Ionizer Generate high quality drinking water with natural essential minerals, alkalinity, antioxidant and hydrogen water. Generate 72 types of natural minerals essential for human body, especially Calcium, Magnesium, Zinc, Iron & Potassium. High quality drinking water similar to natural spring water found in longevity villages and island, that can effectively boost immunity, defer aging and improve overall health. ORP (-250mv to -550mv), Dissolved Hydrogen Molecule (0.5ppm to 1.3ppm), PH (9.5 to 10.5) Low TDS (40 to 90ppm) Nutritious water with small cluster size molecules, Crystals Energised and Far-Infrared Ray Energy water that allows easy absorption and hydration for human body, enabling effective flushing of toxins. Improve body detoxification. Assist in slimming Better control of cholesterol Improve low blood count / high blood pressure Improve / prevent kidney problem Improve / prevent diabetes Improve skin complexion and reduce eczema Improve liver function Improve heart function Improve digestive system Prevent cancers Improve / prevent bones and orthopedic related problem Prevent / reduce insomnia Prevent body aches due to gout related problem Improve overall immunity and reduce the chance of falling sick Improve overall health Promote proper growth in children (Impurities in tap water like chloride, fluoride, lead, virus, bacteria etc can affect growth of children and may cause cancer after prolonged usage)