Save water: Flow rate: 12-15 l/min (+measurement errors, pressure differences, etc.). The faucet strainer ensures a gentle water flow, with enough air bubbles to counteract the force of water erosion and prevent splashing, saving 20%-40% water compared to conventional kitchen aerators, ideal for saving energy and reducing water bills.Filtration: The filter mesh of this faucet aerator is made of 304 stainless steel and features a high-density filter that filters out most deposits, limescale, and impurities. Softens the water flow.Easy installation: No tools are required for installation, making it a breeze. Unscrew the old aerator and insert the new one - done! The included installation key enables absolutely simple installation, even for laypeople. .High-quality material: The faucet filter is made of chrome-plated brass for a long service life. The classic chrome finish effectively resists daily rust and tarnishing. It can be installed on kitchen, vanity, and bathroom faucets, as well as on washbasin faucets.