Pur 3 Stage Horizontal Faucet Mount with Filter Brushed Stainless Ste Enjoy delicious healthy water straight from your tap in an ingenious spacesaving design that allows for easy access to your sink all the time. Starter System includes 1 Faucet Mount and 1 Filter. One filter provides up to 100 gallons or 2 to 3 months of clean water. The 3 Stage Horizontal Faucet Mount reduces heavy metals chlorine Benzene MTBE and TTHMs to provide clean healthy great tasting water. It also makes cooking with filtered water easy and it is easy to install.