Zen water systems comes with a fresh and innovative method to transform tap water to healthy purified mineral drinking water using only gravity. zen water systems includes a 7-stage multi-filtration system that filters, purifies and mineralizes your tap water. the result is healthy delicious alkaline mineral water with great health benefits for the entire family. almost all zen water products are bpa free. making use of their inexpensive however unique products, these are rapidly expanding and still have offered a large number of units in the united states inside a small period of time. their customers are saving bundles by not having to buy bottled water and are helping to reduce their carbon footprint. zen water systems is being used in homes, offices, cabins, campgrounds, rv and anywhere else water is required.