5-layer filtration This faucet filter features a built-in 5-layer filtration system, offering 2 additional layers compared to similar products on the market. It effectively reduces impurities and helps maintain water hygiene and safety. Suitable for use with kitchen and bathroom faucets. Water saving up to 30-40% The faucet aerator mixes water with air to create a non-splashing, foaming flow, improving water efficiency. This design helps reduce water usage by approximately 30-40% compared to a faucet without an aerator. Splash resistant, noise reduction, constant flow The aerated water flow is soft and steady, minimizing impact force and preventing splashing. This provides a consistent water stream while reducing operational noise. Reliable sealing The faucet nozzle includes an outer sealing ring to prevent side leakage. The package includes 2 installation wrenches for easy and secure attachment. Simply use the wrench to tighten the filter, ensuring a secure fit and hassle-free installation. Package contents 6 faucet aerators and 2 installation wrenches. Based on local water conditions, for optimal performance and water quality, it is recommended to replace the aerator every 3 to 6 months.