The Samsung DA97-21796D Refrigerator Filter Case Assembly houses and positions the refrigerator’s water filter for proper connection within the filtration system. It functions as the mounting section where the compatible filter is inserted, allowing water to pass through the filtration path before reaching the dispenser or ice maker. Installed inside the refrigerator compartment at th... https://www.hnkparts.com/samsung-da97-21796d-refrigerator-filter-case-assembly