Faucet Water Filter - Built-in layered filter can separate coconut activated carbon, zeolite, PVA non-woven fabrics, calcium sulfite and rubber, which apply to purify hard water and well water.
Widely Applicable - Suitable for most of long and round basin faucets, applicable faucet outlet diameter from 16-22mm.Applicabe tap: Single hole basin mixer, Double basin mixer, Shower.