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| Diameter | 8-7/16" |
| Length | 18-1/8" |
| Bottom Style | Open w/Beveled Edge |
| Top Style | Castle |
| Bottom Dimension | 2-1/2" |
| Spa Brands | Sundance Spas |
| Square Footage | 120 |

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![Unicel Spa/Pool Replacement Filter Cartridge C-8320 [FC-2750] Spa Filters: Replacement Cartridges - Filbur 8" Outside Diameter Cartridge api-v1.1-file-public_files-pim-assets-eb-c0-dd-61-61ddc0ebdd14481e49915197-images-8b-25-1e-62-621e258baeb0fead887011de-old_p-8320_filter-cartridge-proline-81](http://bathparts.com/cdn/shop/files/api-v1.1-file-public_files-pim-assets-eb-c0-dd-61-61ddc0ebdd14481e49915197-images-8b-25-1e-62-621e258baeb0fead887011de-old_p-8320_filter-cartridge-proline-81.jpg?v=1751159731&width=2000)