Fresh filtered water When you purchase a Samsung refrigerator with an ice and water dispenser, rest assured that it is equipped with a water filtration system. Whether located inside or outside the refrigerator, both filters are guaranteed to help reduce contaminants in your water. Save more With fresh-tasting filtered water just a fingertip away, you are saving by no longer purchasing water. Plus, you may be helping the environment by no longer consuming water from plastic bottles. Certified performance Samsung water filters are tested and certified by NSF International, a non-profit, non-governmental organization dedicated to public health, safety and environmental protection. Its certification is widely recognized around the world as a leader in safety. Contaminants reduction Samsung water filters use a high grade carbon block that removes over 99% of numerous potentially harmful contaminants which may be present in your water. Filter light indicator Simply refer to your refrigerator digital panel for filter light indicator. When it’s time to replace the filter, the light will turn red. You may also place a monthly sticker (included inside every cartridge package) on the filter cartridge as a reminder.