【Innovative Water Saver with Faucet Filter】: The M22 faucet aerator as a kitchen faucet nozzle revolutionizes your water flow. This integrated filter faucet nozzle with a highly effective faucet water filter and a faucet strainer significantly reduces water consumption. Compared to conventional kitchen fans, you save up to 40% water thanks to the special water-saving faucet technology. This leads to lower water bills and contributes to responsible management of precious water resources. 【Practical Kit with Aerator Key and Easy Installation】: Each package contains 4 M22 kitchen faucet aerators with external thread as faucet nozzles, 4 gaskets. Installation is child's play and requires no special tools. Simply remove the old faucet aerator and screw on the new bathroom faucet nozzle. Ideal for improving your user experience and saving water functions, enjoy filtration and comfortable water flow 【Aerator Technology & Powerful Water Flow Despite Reduction】: Although the direct water flow is reduced by the filtering and structure of the faucet aerator, the air mixture ensures an unexpectedly powerful water flow. The aerator and the M22 aerator produce a uniform and powerful water jet that offers you a high-pressure washing experience. Whether washing hands, dishes, or cleaning, you will feel the pleasant and efficient water flow 【Splash Protection & Clean Environment with Smart Sieve Insert】: The special design of the faucet sieve precisely controls the direction of the water flow. It effectively prevents splashes and keeps your sink dry. Whether in the kitchen or bathroom, you can keep your environment clean with this function and significantly reduce the cleaning effort. Anti-limescale faucet filter insert, the practical function makes your daily use more comfortable and hygienic 【Premium Filtration and Fine Water Flow with Sturdy Sieve】: The high-density 304 stainless steel faucet filter easily removes deposits, limescale, and other impurities from the water. This softens the water flow and improves water quality. With the aerator, it ensures a fine and uniform water flow that gives you a smooth feeling with every application and makes your skin softer