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 efficient faucet water filter and a faucet sieve, significantly reduces water consumption. Compared to conventional kitchen fans, you save up to 40% water thanks to the special water-saving technology for faucets. This leads to lower water bills and contributes to responsible management of precious water resourcesPractical 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 does not require any 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 flowJet regulator and powerful water flow despite reduction thanks to aerator technology: Although the direct water flow is reduced by the filtering and structure of the faucet aerator, the air mixture ensures a powerful and unexpected water flow. The jet regulator and the M22 jet regulator produce a uniform and powerful water jet that offers you a high-pressure washing experience. Whether washing hands, washing dishes or cleaning, you will feel the pleasant and efficient water flowSplash protection and clean environment thanks to the intelligent sieve insert: The special design of the faucet sieve precisely controls the direction of the water flow. It effectively prevents splashing and keeps your sink dry. Whether in the kitchen or in the bathroom, you can keep your environment clean with this function and significantly reduce the cleaning effort. Anti-limescale faucet filter insert, practical function makes your daily use more comfortable and hygienicPremium 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 jet regulator, it ensures a fine and uniform water flow that gives you a gentle feeling every time