Water is the sustenance of life comprising over 70% of our body mass. Clean, uncontaminated water was once taken for granted, but now the purity of today's water is questionable at best. With the HydroTech Water Ionizer there's no need to take chances on the health and well-being of your family. Along with advanced filtration providing low cost pure water, you can also control the pH and ORP levels of your water source to suit your own specific health requirements. The result is clean crisp tasting pure water with controlled alkalinity.