3M™ Aqua Pure™ Drinking Water Filtration System, AP-DWS1000 is an economical undersink alternative to bottled water that connects to a dedicated faucet. This system reduces sediment, chlorine taste and odour, lead, cyst, mercury, asbestos, VOCs and MTBE. 1/4" push-in fittings and tubing included. Rated at 0.6 gpm flow rate and 625 gallons capacity. Includes polished chrome dedicated faucet and tubing. An advanced dual stage carbon block filtration system with sanitary quick change filter cartridges that are designed to help provide fast and easy cartridge change with minimal effort. This drinking water system is designed with a built-in automatic shut-off meter that automatically shuts off the system after 625 gallons (2,366 litres) as a reminder to change cartridges.