The Samsung DA82-02870A Refrigerator Water Filter Case Assembly provides a secure housing for the water filter, supporting proper filtration and water flow. This replacement filter case assembly is designed for compatible Samsung refrigerator models and holds the water filter securely within the refrigerator’s water dispensing system. It works by connecting the filter to the water line and directing water through the filter before it reaches the dispenser or ice maker. A properly fitted case used to maintain a secure connection and reduce the risk of leaks or interrupted water flow. Replacing a cracked, damaged, or worn filter case assembly can used restore proper filtration system operation, improve water flow reliability, and support dependable everyday refrigerator performance.