EASY TO INSTALL: Household charcoal faucet water purification filter. Easy to install and use, suitable for bathroom or kitchen. Suitable for faucets with a diameter of 15mm/20mm/25mm.5-stage filter: One-piece sheet filter that separates activated coconut charcoal, zeolite, PVA fleece, calcium sulfite and rubber, suitable for hard water and well water purification.> Material: PVA fleece + zeolite + medical stone + calcium sulfite + natural coconut shell activated carbon + PVA fleece, 6 layers of water filtration, non-toxic and safe to use.< p>Dechlorination: Faucet filters reduce chlorine, heavy metals and organics in water, giving you healthy cooking water.Splash-proof: Kitchen faucet filter controls the flow of water. water and prevent splashing, which makes your daily life more convenient.Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference of light and display, there will be a certain color difference, depending on the physical object received.