APEC Water CS-2500 system delivers high quality filtered water at an affordable price. This easy to install under the sink water filtration system is made from high quality components and filter media to offer exceptional contaminant rejection rate and long-lasting, reliable performance. Designed, Engineered and Assembled in the USA, the CS-2500 is developed to provide you and your family with high quality, refreshing clean water with trouble-free maintenance for many years to come. (Filter life may vary depends on water quality) Removing lead, chlorine, heavy metals, taste, odor and chemicals while leaving various minerals, like calcium, potassium, and magnesium Bacteriostatic for the reduction of heterotropic bacteria Trouble-free installation - comes with standard 3/8" hoses that connect directly to the existing cold water valve and faucet stem, requiring no holes to drill. Quick twist connection design for easy filter replacement Provide clean and purified water from your existing kitchen faucet therefore do not need a separate faucet or inlet valve. Good for cooking, washing fruits & vegs and cleaning dishes without watermarks High flow low restriction design to support maximum 1.67 GPM (6.321 LPM) flow rate Trouble-free installation with quick twist connection for easy filter replacement Life time tech. support by certified WQA water specialist based in CA