ZSW-050 Household Faucet Water Purifier is a compact, direct-mount tap filtration system that uses a multi-stage process with diatom ceramic and activated carbon elements to reduce impurities.Filtration Core: Combines natural diatomaceous earth ceramics (0.1-micron accuracy), coconut shell activated carbon, mineralization balls, and nano-silver balls.Function: Removes rust, suspended particles, residual chlorine, and odors while improving tap water taste for kitchen and bathroom use.Maintenance: The internal ceramic filter cartridge can be periodically washed and cleaned rather than immediately discarded.