Quick take
Use Samsung HAF-QIN / DA97-17376B or a verified compatible cartridge for RS27T5200-series refrigerators.
Correct filter family
Samsung’s U.S. compatibility list includes RS27T5200** under HAF-QIN.
Replacement code
Regional Samsung documentation identifies DA97-17376B as the HAF-QIN replacement cartridge code.
Compatible alternatives
Compatible cartridges can lower recurring cost when their exact certification is documented.
Purchase checklist
Match full model code, HAF-QIN/DA97-17376B fit, certification and seller reliability.