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