5-layer filtration This water-saving faucet aerator has a built-in 5-layer filter, 2 layers more than the same type on the market, which can better filter impurities and ensure water hygiene and safety. Suitable for kitchen and bathroom faucets. Nearly 30-40% water saving The kitchen faucet aerator can completely mix the flowing water and air to form a foaming effect, improve the scrubbing force and thus reduce water consumption. A faucet with an aerator installed saves approximately 30-40% more water than a faucet without the device. Splash-proof, noise-proof, constant current Once the water flow mixed in the air, it will become softer and reduce the impact force, it can prevent the water from splashing everywhere when the water is out. So the sink faucet aerator can also play a good constant water flow and noise reduction effect. Good sealing The faucet aerator has a watertight sealing ring. outside, which can prevent water from splashing to the side. At the same time, the package comes with 2 plug-in wrenches, you just need to screw the faucet jet breaker with the wrench, the whole installation process is very convenient. Packing ListYou will receive 6 faucet aerator and 2 wrench. According to the different water qualities in the area, for the sanitation and safety of your water, it is recommended to replace the bubbler directly every 3 to 6 months.