[Faucet water purifier] Built-in layered filter, can separate coconut activated carbon, zeolite, PVA non-woven fabric, calcium sulfite and rubber, suitable for purifying hard water and well water. Healthy LifeRemove chlorine, heavy metals, and other impurities in the water, making the water sweeter and safer. [Easy to clean] Essential items for home and office, 100% new and high quality. High temperature resistant and not easy to deform. To clean, just take out the filter and rinse it under water. [Water saving] It is made of soft rubber material to prevent water leakage and save water every time it is used. [Widely Applicable] It is suitable for most oblong basin faucets, and the applicable faucet outlet diameter is 16-23mm. Applicable faucets: single-hole basin faucet, double-sided basin faucet, shower, bathtub faucet, kitchen faucet. 3-piece faucet installation filter, faucet water purifier purifier kitchen faucet filter activated carbon to remove chlorofluorochloride, heavy metal, household kitchen and bathroom hard water