Models part 6540-501S fits
Pleated cartridges clog with use. Replace one that stays dirty after a rinse. Find your model number below before you order; the list is sorted by brand.
780 BAHIASundance hot tub780 CAYMANSundance hot tub780 PALERMOSundance hot tub780/850E CAPRIOSundance hot tub850 ALTAMARSundance hot tub850 CAMEOSundance hot tub850 CAPRISundance hot tub850 MAJESTASundance hot tub850 MARINSundance hot tub850 MAXXUSSundance hot tub850 OPTIMASundance hot tubCAPRIOSTSundance hot tubMETROSundance hot tubPORTOFINO TANGOSundance hot tubSELECT CONSTANCESundance hot tubVICTORIASundance hot tubEach model's page names where its part numbers come from and the date they were checked. Amazon buttons open a search for the part number; we may earn a commission.