The Vevor faucet water filter is designed to improve water quality by reducing chlorine, lead, sediment, rust, fluoride, and other impurities for cleaner, better-tasting water. Its carbon fiber filtration system helps provide purified water for drinking, cooking, cleaning, and everyday household use. A push-button design lets you switch between purified water mode and regular tap water mode as needed. The compact vertical design fits most kitchen or bathroom faucets with the included adapters. It also installs quickly in about 5 minutes using the included installation tool.