Culligan FM-15RA Replacement Filter Cartridge for Faucet Mount Filter FM-15A, White Finish FM-15RA advanced filtration reduces atrazine, chlorine, lindane, lead, particulates class I, turbidity while removing bad taste and order Each FM-15RA filter cartridge filters for a full 200 gallons or 2 months for fresher, cleaner drinking water System tested and certified by NSF International against ANSI Standard 42 and 53 Enjoy clean, fresh tasting water directly from the faucet.NOTE: Kindly refer the user manual before usage of the product. Filter cartridge is easy-to-install, no tools required Replacement filter Cartridge for FM-15A Culligan Faucet Mount Filter