The Aqua-Pure AP-DWS1000 Drinking Water Filtration System is an under sink alternative to lay water that connects to a votive regulator. This system sediment, chlorine taste and odor, direct, cyst, mercury, asbestos, pick out VOCs and MTBE. 1/4 '' push-in fittings and tubing. at 0.6 gpm flow rate and 625 gallons capacity.