Just two simple steps to complete the installation, simple and fast. International common interface,suitable for 99% of faucets. Four-layer filter element filtersremove impurities in the water. Double gasket anti-drip. 2 Water Outlet Modes:Water column mode: The water in this mode is rich in oxygen, and the water is soft and does not splash.,Shower mode: This mode hasfine water output,is soft and comfortable, suitable for cleaning toothbrushes, water cups, etc.filtros grifos agua Made of selected thickened copper material+Stainless steel, anti-corrosion, anti-rust, and long service life. It can be used in thekitchen to rinse vegetables and fruits, dishes, sinks, etc. It can also be used for daily washing in the bathroom, shampooing, washing towels, etc.