The Mist Under-sink filter system is an effective, eco-friendly, affordable and DIY way to filter the water that comes from your tap. When used with municipal water, the system has a service life of 8,0000 Gal. or 12 months. Filter Life: 8,000 Gallons, Flow Rate: 1.6 Gallons/Min, Operating Pressure: 15-100 psi, Operating Temperature: 40-100F. Easily connects to most standard kitchen taps and faucets. Package Contents: Countertop Filtration System (1), Filter (1), Spout (1), Outlet valve (1), Wrench (1), Standard Adapters (2).