Pure Hydration Alkaline Antioxidant Water Ionizer. Superior Hydrogen Production. Excellent Filtration. Worlds Most Advanced and Affordable All Natural Water Ionizer. Very High in Molecular Hydrogen Over 120,000 units sold worldwide. 9-9.5pH, -450ORP, 1500ppb Molecular Hydrogen Rich in Molecular Hydrogen, the most benefitial antioxidant for the body Removes 99.9% of over 220 Water Contaminants including Lead, Mercury, Arsenic, Pesticides, Herbicides and Pharmaceuticals. Changing the water you drink, can change the way you look and feel. Removes 99.9% of over 220 known water contaminates from Lead and other heavy metals, pesticides, herbicides, pharmaceuticals and bacteria. Produces a 9-9.5pH water to balance the bodies acidic levels. -450 ORP Oxidation Reduction Potential (level of antioxidants) 1500ppb of Molecular Hydrogen (the smallest and most beneficial antioxidant for the body to fight free radicals). Approx. twice the level of other ionizers. Dimensions 13&#034; tall x 10.5&#034; long x 6&#034; deep Beautiful titanium / stainless color Under-counter conversion kit available Easy to change cartridges Recommend cartridge replacement every six months due to the small micronic filtering level which catches very small particals. Chrome-Plated solid brass valve (comes complete with all hardware needed) Installation video available Diverter valve for quick installation Installation video available Set of four patented cartridges are included in the box. Cartridge #1 is cation resin to catch heavy metals and soften the water. Cartridge #2 is solid coconut carbon infused with silver and filters to a .3 micron Cartridge #3 is solid carbon made from coconut husk that is impregnated with magnesium to produce large amounts of Molecular Hydrogen and filters down to a .2 micron. Cartridge #4 is solid carbon made from coconut husk and is impregnated with KDF and contains a mineral chamber in the middle to raise the pH of the water. Recommend replacing every six months. Easy to replace. Video of what is contained in the box is available Comparision video between Pure Hydration and the Kangen SD501 is also available.