Carbon cartridge faucet clean water filter purifier filter for home. Easy to install and use; Rust resistant and durable; Good for bathroom or kitchen. Five-layer filtration: food grade rubber; PVA non-woven; Zeolite; calcium sulphite; Charcoal activated coconut shell. actually wards off the unhealthy elements to a great extent. Excellent item for reducing residual chlorine in water as well as removing impurities in water. Enjoy clean water with the help of this health tap water purifier. Reduce and control the flow of tap water to prevent splashing and save water. Three levels of filter net ensure water quality. It can remove: rusts, parasites, contaminants, worms, residual chlorine, algae, heavy metal ions, dirt, organic pollutants, unpleasant tastes, cryptosporidium and giardia. Composition and function of water filters: Zeolite: chlorine, chlorine and some other heavy metal impurities make water soft and healthy. Calcium nitrite: not only adsorbed organic compounds, toxic metal ions, harmful bacteria and viruses in the water have a very strong adsorption, especially because the dechlorination effect is more pronounced. Activated carbon: chlorine-free, odorless, and with a variety of toxic and hazardous substances in water, has bactericidal antibacterial function, can reduce the water content of alkaline substance of weakly alkaline water. PVC non-woven filter layer: filtered water through iron slag, sediment, suspended solids and visible impurities. Kind Note: 1. Blackwater started flowing, it's normal, you can turn on the water for about 5-10 seconds. 2. Avoid prolonged use in hot water, it is best to use them at 50 degrees Celsius. Package Included: 6 Pcs Tap Water Filter (2*Red+2*Green+2*Blue)