WhiteWater - Alkaline PureWater System with Reverse Osmosis

4-stage reverse osmosis (RO) water purification system with 50 GPD membrane, 3 pre-filters (1 - sediment and 2 - carbon block filters). 5th stage pi-alkaline filter raises pH (8-9.5) to alkaline state, puts essential minerals (calcium, magnesium, potassium) back in, creates energized, oxygenated water with a negative ORP. System complete with tubing, shutoff valve, hardware, ceramic disc chrome faucet, tank, instructions. 2-year limited warranty.