This faucet filter replacement set includes 2 cartridges designed for compatible Vevor faucet filtration systems. It uses premium composite filter media with 6-layer high-efficiency filtration to help reduce chlorine, rust, odors, discoloration, and other impurities for cleaner, better-tasting water. The cartridges are made for quick replacement in about 30 seconds with a precise fit for the system. Regular replacement helps maintain filtration performance while supporting longer faucet system life.