EFFECTIVE FILTER SYSTEM WITH PREMIUM FILTER ELEMENT - This faucet filter is filled with 100% natural coconut shell activated carbon, which effectively absorbs impurities, chlorine, heavy metal elements, and other harmful substances from tap water. It softens the water and reduces limescale deposits, so you can enjoy your drinking water in a healthier and safer way. CERAMIC FILTER CARTRIDGE - FOR EASY REPLACEMENT & REUSE - While ordinary faucet water filters often need to be replaced regularly, which can incur considerable costs, the filter bowl of this XNTONG tap water system is made of high-quality ceramic material, which can absorb impurities in the water for a long time and can be cleaned and reused, saving daily costs. CLEAR HOUSING FOR CONVENIENT OBSERVATION - The unique transparent housing gives this faucet water filter a stylish appearance. that can be adapted to any decor. In addition, the transparent housing allows you to easily observe the use of the filter cartridge without disassembling it, allowing you to clean the cartridge in a timely manner to ensure the safety of your water. VERSATILE FIT FOR MOST FAUCETS - This limescale filter faucet comes with 5 different adapters, including 2 male, 2 female, and 1 adjustable, which can be adapted to most faucets on the market. To install, remove the aerator from the faucet, then attach the connector to the faucet, and finally install the water purifier on the connector. XNTONG. A COMPANY YOU CAN TRUST - We are a company with years of professional experience in the design, development, and manufacturing of water filters. If you have any questions about this faucet-mounted filter, please do not hesitate to contact us. We are always ready to help you.