The Samsung DA97-21937A Refrigerator Filter Case Assembly supports proper water filtration and flow in compatible refrigerator systems. This component houses and secures the water filter, helping direct water through the filtration path before it reaches the dispenser or ice maker. It operates by maintaining a stable connection between the filter and internal water lines, assisting in... https://www.hnkparts.com/samsung-da97-21937a-refrigerator-filter-case-assembly