The Samsung DA82-02869A Refrigerator Case-Water Filter is a replacement item made particularly for Samsung refrigerators. This serves as a water filter, eliminating pollutants and toxins from your drinking water, including lead, mercury, and chlorine. By doing this, you can be sure that your family will always have access to fresh, clean water. https://www.hnkparts.com/da82-02869a-samsung-case-water-filter