[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