Culligan FM-15A Faucet Mount Filter with Advanced Water Filtration, White Finish Advanced Filter Faucet Mount with 0.5 gpm flow rate at 60 psi Simple diverter tab allows quick switch from advanced quality filtered water to regular tap water Faucet filter and cartridge are easy-to-install, no tools required FM-15A advanced filtration filter reduces atrazine, chlorine, lindane, lead, particulates class I, turbidity while removing bad taste and order Includes FM-15RA filter cartridge: FM-15RA 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 Includes adapters to fit all standard sink nozzles, IMPORTANT: the FM-15A does not fit on drop down faucets Pressure Range: 30-100 psi, Temperature Range: 40-100 degrees fahrenheit