Easy to Install: Our aerator is easily attached to your faucet. Just choose the right thread size and install it. 2 Kinds of Water Outlet Method: Our aerator offers two different spray types: soft stream and powerful stream. The water flow in mode 1 is gentle and avoids splashing. Mode 2 can increase water pressure for rinsing. For easy change, just rotate the spout. Water Saving: This faucet accessory can create a carbonated effect by fully mixing water and air, which improves rinsing performance and reduces water consumption. Carbonated faucets can save more than 40% water Multi-layer filtration: Our faucet filter has a built-in multi-layer fine filter that can effectively filter large particle impurities in the water flow to ensure clean, hygienic and safe water. Various sizes: We provide our customers with different sizes that are suitable for most faucets. Please measure the size of your faucet before ordering and choose the appropriate aerator.