Universal interface activated carbon faucet water filter six-layer water filter filter Six-stage filter: built-in layered filter, can separate activated coconut carbon, zeolite, PVA non-woven fabric, calcium sulfite and rubber, suitable for hard water purification and well water. Gaseous Chlorine Removal: Faucet filters reduce chlorine, heavy metals and organics in water, providing you with healthy kitchen water. Water saving: Made of soft rubber material, it can prevent water leakage and save water every time you use it. Live a healthy life: uniform size filter holes, use it with confidence, without worrying about splashing. With this water filter, you can make your kitchen home life safer and healthier. Wide application: suitable for most oblong basin faucets, suitable for outlet diameter of 15-21mm. This product realizes layered filtration and purification through the internal drainage layer, which can remove impurities such as residual chlorine in tap water. Practical and compact, suitable for both old and new faucets, with a retaining ring, the water will not fall off and will not overflow. Improve water quality, make water sweeter and safer. Application: The size of the filter holes in the home kitchen and bathroom is uniform, easy to use, and you don't need to worry about splashing water. It has the functions of filtering, splash-proof and water-saving. Specifications: Material: PP PV Size: As pictured Package includes: 1 faucet filter