Just assemble the water filter according to the instructions and install it on the faucet,so users will enjoy the clean, good tasting water at home.Uncomplicated to Install: This Faucet water filter fits most standard taps. Abundant fittings and joints, easy to install easy.Double Outlet: the tap water filter has a transfer switch that can be easily switched from filtered water to regular tap water. WHY FILTER WATER? Home tap water may look clean, but may contain potentially harmful pollutants and contaminants.water faucetfilter can remove the water of lead, mercury, chlorine, ensure clean water quality, Water filtration system can filter the water bleaching special smell, drinking healthy water can anti-aging, help to keep us healthy, use water filter to protect themselvesto protect his family.quantity of delivery:1 piece(Package contents: Only the above package contents, excluding other products.)size:120*110mm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)color:silver colors(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)