Advanced Multi-Stage Purification: Built-in layered filter can separate coconut shell activated carbon, zeolite, PVA non-woven fabric, calcium sulfite and mafia stone, suitable for purifying hard water, can effectively remove sediment, rust, residual chlorine, foreign colors and odors in the water and other impurities, to ensure the cleanliness and safety of drinking water, and to improve the taste of water. Universal Compatibility: Designed to fit a wide range of faucets with diameters from 1.5cm to 3.2cm, suitable for installation in kitchens, bathrooms, and toilets, ensuring versatility across various fixtures. Instant Purification: The faucet-mounted design enables immediate filtration upon opening the tap, delivering purified water instantly without any waiting time, offering convenience and speed. Easy Installation & User-Friendly: Engineered for straightforward attachment to standard faucets, it's simple to operate, ready for immediate use with no intricate setup required. Features a prolonged filter lifespan and hassle-free DIY replacement process. Package included: 3 × Faucet Water Filter Purifier Kitchen Tap Filtration for Home Kitchen Bathroom (Random Color) . Advanced Multi-Stage Purification: Built-in layered filter can separate coconut shell activated carbon, zeolite, PVA non-woven fabric, calcium sulfite and mafia stone, suitable for purifying hard water, can effectively remove sediment, rust, residual chlorine, foreign colors and odors in the water and other impurities, to ensure the cleanliness and safety of drinking water, and to improve the taste of water.