PURE & EFFECTIVE: A 5-Stage Advanced Reverse Osmosis System designed to produce 80 Gallons a day of pure drinking water featuring a reverse osmosis tank, 5 Water Filters and a stylish brushed nickel kitchen faucet for the RO water purification system. The NSF/ANSI 58 certified RO Water Purifier produces pure water for all your drinking needs. This under sink mounted water filter and water softener is guaranteed to give you delicious drinking water in demand. NSF/ANSI 58 CERTIFIED: The Drinkpod Reverse Osmosis system is certified to NSF/ANSI 58 by IAPMO against NSF/ANSI 58. The RO Water Filter and Water Purification System uses revolutionized reverse osmosis filtration technology with 80 GPD capacity.