Perlator M18.5, 6-pack faucet aerator, faucet filter insert, external thread water saver for faucet with 2 aerator keys

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 out impurities and ensure water hygiene and safety. Suitable for kitchen and bathroom faucets. About 30-40% water saving: The faucet aerator in the kitchen can thoroughly mix water and flowing air to form a foam effect, improve the scrubbing power, and thus reduce water consumption. A faucet with an installed aerator saves about 30-40% more water than a faucet without the device. Splash-proof, noiseless, constant flow: When the water flow is mixed with air, it becomes smoother and reduces the impact force, it can prevent the water from splashing everywhere when the water comes out. So the sink faucet aerator can also play a good constant water flow and noise reduction effect. Good sealing: The faucet aerator nozzle has a tight sealing ring on the outside, which can prevent water from splashing to the side. At the same time, the package comes with 2 socket wrenches, you only need to screw the faucet aerator with the wrench, the whole installation process is very convenient.