![Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61YOjU7ORaL.jpg)
Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden
![Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61YOjU7ORaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cosyspa Hot Tub Filter | Spa Pool Standard & Screw in Replacement Cleaner Cartridges | Compatible with All Inflatable Hot Tubs [Pack of 1/6/12] (Screw in, Pack of 6) : Patio, Lawn & Garden
![Filter Cartridge Diameter: 8", Length: 6", Top: Handle, Bottom: 2" Male SAE Thread, 50 sq ft by ProLine | Spa Parts + by Allied Filter Cartridge Diameter: 8", Length: 6", Top: Handle, Bottom: 2" Male SAE Thread, 50 sq ft by ProLine | Spa Parts + by Allied](https://www.spaparts.com/media/catalog/product/a/p/api-v1.1-file-public_files-pim-assets-eb-c0-dd-61-61ddc0ebdd14481e49915197-images-49-23-1e-62-621e234969b0b2b4c03388b9-bea_p8ch-950_filter-cartridge-proline-25.jpg?width=396&height=396&canvas=396,396&quality=80&bg-color=255,255,255&fit=bounds)