Usage Tips:Innovative Water Saver with Mixer Filter: The M22 mixer aerator, as a kitchen mixer nozzle, revolutionizes water flow. This mixer nozzle with integrated filter, with a highly efficient mixer water filter and a strainer, significantly reduces water consumption. Compared to conventional kitchen extractor hoods, it saves up to 40% water thanks to its special water-saving technology. This translates into lower water bills and contributes to the responsible management of valuable water resources. Practical Kit with Aerator Wrench and Easy Installation: Each package contains 4 M22 kitchen mixer aerators with external thread as mixer nozzles and 4 seals. Installation is very simple and requires no special tools. Simply remove the old mixer aerator and screw on the bathroom mixer nozzle. Perfect for improving your user experience and saving water, enjoy filtration and comfortable water flow Aerator Technology & Powerful Water Flow Despite Reduction: Although the direct water flow is reduced by the filtration and aerator structure of the faucet, the mixture of air ensures an unexpectedly powerful water flow. The aerator and M22 aerator produce an even and powerful water jet, giving you a high-pressure washing experience. Whether you are washing your hands, washing dishes, or cleaning, you will feel the comfortable and efficient water flow Splash Guard & Clean Environment with Smart Filter Insert: The special design of the faucet filter precisely controls the direction of water flow. Effectively prevents splashing 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: Its practical function makes your daily use more convenient and hygienic. Premium Filtration & Precise Water Flow with Sturdy Filter: The high-density 304 stainless steel faucet filter easily removes deposits, limescale, and other impurities from the water. This softens the flow and improves its quality. With the aerator, it guarantees a precise and uniform water flow, providing a smooth feeling with every use and leaving your skin softer.