Never used] Pack M18.5 Aerator Kitchen Bathroom Nozzle Plastic Sink Faucet Aerator for Water Saving with 2 Keys Blue

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available. 5-Layer Filtration?This faucet filter features a built-in 5-layer filter, 2 more layers than similar products on the market, which can better filter impurities and ensure the hygiene and safety of the faucet. Suitable for kitchen and bathroom faucets. [Almost 30-40% Water Saving] The faucet aerator can fully mix the water and flowing air to create a foaming effect and improve abrasion resistance, thereby reducing water consumption. A faucet with an aerator installed saves about 30-40% more water than one without one. Splash-proof, noise-cancelling, constant flow?The water flow becomes soft after mixing with air, reducing the impact force, which can prevent water from splashing everywhere when the water comes out. Therefore, the sink faucet filters also ensure a good, consistent water flow and reduce noise. ?Good Sealing? The kitchen