<ul><li>Household carbon core faucet water filter purifier filter. Easy to install and use, rustproof and durable, suitable for bathroom or kitchen. </li><li>Five Layer Filtration: Food Grade Rubber; polyvinyl alcohol non-woven fabric; zeolite; calcium sulphite; charcoal activated coconut shell. Unhealthy elements can actually be blocked to a large extent. </li><li>Excellent product for reducing residual chlorine in water and removing impurities from water. Enjoy clean water with this healthy tap water purifier. </li><li>Reduce and control the flow of tap water, prevent leaks, splashes and save water. The three-stage filter ensures water quality. </li><li>Eliminates: Rust, pests, pollutants, worms, residual chlorine, algae, heavy metal ions, dirt, organic pollutants, odors, cryptosporidium, giardia. </li></ul> <b></b> A must-have item for home and office. Make water pure, delicious and soft, reduce and control the flow of tap water, prevent splashing and save water. Round faucet with nozzle diameter 16-27mm is available, please confirm before purchasing. Material: Bamboo Charcoal, PVC Rubber, Carbon Color: Red/Blue/Green Size: 60mm*45mm Expiry date: According to the water quality of different places, we recommend you to replace it every 2 months. <b>The composition and function of the water filter:</b> Zeolite: Chlorine, chlorine gas and some other heavy metal impurities make the water soft and healthy. Calcium Nitrite: Not only adsorbs organic compounds, but also has a strong adsorption effect on toxic metal ions, harmful bacteria and viruses in water, especially the effect of elimination of chlorine is more obvious. Activated Carbon: Chlorine-free, odorless and does not contain a variety of toxic and harmful substances in water. It has bactericidal and antibacterial functions and can reduce the content of alkaline substances in weakly alkaline water. PVC Velvet Filter Layer: Filters water through iron slag, sediment, suspended solids and visible impurities. <b>Reminder:</b> 1. Black water starts flowing out, which is normal, it takes about 5-10 seconds to turn on the water. 2. Avoid prolonged use in hot water, preferably 50 degrees Celsius. <b>Package included:</b> 6pcs faucet water filter (2*red+2*green+2*blue )