Models part 77728 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.
E500Endless Pools hot tubE550Endless Pools hot tubE700Endless Pools hot tubE2000Endless Pools hot tubR120Endless Pools hot tubR200Endless Pools hot tubR500Endless Pools hot tubX200Endless Pools hot tubX500Endless Pools hot tubX2000Endless Pools 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.