Buy the best under sink water filtration system directly from Aquasana home water filters. Maintains healthy minerals unlike reverse osmosis systems and mounts easily under the kitchen cabinet for filtered tap water convenience from a dedicated brushed nickel faucet. Review Aquasana's 3-stage Max Flow drinking water dispenser with NSF Certified Claryum purification to remove over 97% of chlorine and chloramines and reduce over 60 common water contaminants including cysts, lead, gasoline additives, volatile organic compounds (VOC), sediment, pharmaceuticals, and many more. Features 33% higher capacity and 44% faster water flow than our original 3-stage system, as well as, easy-change cartridges, a filter change indicator and Bluetooth connectivity for filter tracking. The first set of filters come installed and last six months or 800 gallons.