Premium MaterialThe faucet filter is made of 304 food grade stainless steel, strong and durable, crack-resistant and leak-proof, resistant to rust and corrosion. The sink water filter faucet is an ideal choiceto stay healthy. Residual Chlorine RemovalCompared to other normal tap water purifiers, our pure water filter faucet adopts 7-layer ceramic membrane system, which can effectively remove residual chlorine. And he canalso reduce dirt, rust, sand, lead, fluoride, iron, mercury, arsenic, inhibit bacterial growth and improve flavor. Accuracy can reach 0.1m for our 7-layer filter system. Easy InstallationThe kitchen sink faucet water filter is suitable for most faucets. You just need to choose the right size adapter, connect the connector and the water purifier, and plug in the purifierWater from the tap, no additional tools are required. The water purifier makes it easy for you and your family to enjoy healthier water. Dual Outlet DesignThe faucet water filter replacement has 2 outlets, which can easily switch between pure filtered water and tap water, control whether the water is filtered through the filter, ergonomic rotating design,easy to install and no tools required. Package IncludesIt includes water filter faucet (with filter element) x1, water filter switch x1, universal adapter x1, Teflon tape x1, metal transmission interface x1, an external adapter x2,a waterproof washer x2. The recommended filter life for each filter is 3-6 months. And please take out the filter element every two weeks and wipe it with sandpaper.