Bosch 640565 Premium Refrigerator Water & Ice Filter, 1-Pack Delivers clean, clear water that looks and tastes great Uses revolutionized technology for water filtration, most of the impurities that water has are filtered away Protects the components of your refrigerator from potential sediment Designed to provide up to 6-months of life or 400-gallons Does not remove minerals which may be beneficial to health such as fluoride