![Filter Cartridge Diameter: 8-7/16", Length: 18", Top: Closed, Bottom: 2-1/2" Open, 125 sq ft by ProLine | Spa Parts + by Allied Filter Cartridge Diameter: 8-7/16", Length: 18", Top: Closed, Bottom: 2-1/2" Open, 125 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-10-25-1e-62-621e2510445f1b0b1923ef73-bea_p-8325_filter-cartridge-proline-25.jpg?quality=80&bg-color=255,255,255&fit=bounds&height=&width=)
Filter Cartridge Diameter: 8-7/16", Length: 18", Top: Closed, Bottom: 2-1/2" Open, 125 sq ft by ProLine | Spa Parts + by Allied
![Tier1 14.18 in. x 7 in. 50 sq. ft. Pool and Spa Filter Cartridge for C2025, C2020 C2025, FC-1235, PA50SV, C-7447 Pool (4-Pack) TIER1_PAS_1060_4_PACK - The Home Depot Tier1 14.18 in. x 7 in. 50 sq. ft. Pool and Spa Filter Cartridge for C2025, C2020 C2025, FC-1235, PA50SV, C-7447 Pool (4-Pack) TIER1_PAS_1060_4_PACK - The Home Depot](https://images.thdstatic.com/productImages/f7fecdd0-4ee5-463d-81b3-145db2ef04c9/svn/tier1-cartridge-pool-filters-tier1-pas-1060-4-pack-64_600.jpg)
Tier1 14.18 in. x 7 in. 50 sq. ft. Pool and Spa Filter Cartridge for C2025, C2020 C2025, FC-1235, PA50SV, C-7447 Pool (4-Pack) TIER1_PAS_1060_4_PACK - The Home Depot
![Amazon.com : MRSTOT Spa Filter for UNICEL 6CH-940, for PWW50P3(1 1/2" Coarse Thread) Hot Tub Replacement Filter, for Filbur FC-0359, 25252, 03FIL1400, Screw in SAE Thread Filter 2 Pack : Patio, Lawn & Garden Amazon.com : MRSTOT Spa Filter for UNICEL 6CH-940, for PWW50P3(1 1/2" Coarse Thread) Hot Tub Replacement Filter, for Filbur FC-0359, 25252, 03FIL1400, Screw in SAE Thread Filter 2 Pack : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61QmxgkPO1L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : MRSTOT Spa Filter for UNICEL 6CH-940, for PWW50P3(1 1/2" Coarse Thread) Hot Tub Replacement Filter, for Filbur FC-0359, 25252, 03FIL1400, Screw in SAE Thread Filter 2 Pack : Patio, Lawn & Garden
![Summer Waves 17.25 in. Dia Replacement Type A/C Pool and Spa Filter Cartridge (16-Pack) 4 x P57100204 - The Home Depot Summer Waves 17.25 in. Dia Replacement Type A/C Pool and Spa Filter Cartridge (16-Pack) 4 x P57100204 - The Home Depot](https://images.thdstatic.com/productImages/1f7da92d-29f4-4735-a299-594fc9e4b424/svn/summer-waves-pool-filter-cartridges-4-x-p57100204-64_600.jpg)
Summer Waves 17.25 in. Dia Replacement Type A/C Pool and Spa Filter Cartridge (16-Pack) 4 x P57100204 - The Home Depot
![Amazon.co.jp: High temperature resistance replacement for spa filter cartridges, 2 pool filter cartridges : Toys & Games Amazon.co.jp: High temperature resistance replacement for spa filter cartridges, 2 pool filter cartridges : Toys & Games](https://m.media-amazon.com/images/I/61jJNivMy8L._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: High temperature resistance replacement for spa filter cartridges, 2 pool filter cartridges : Toys & Games
![Amazon.com : PACETAP 1 1/2" SAE Thread Screw in Spa Filter Replacement for Pleatco PWW50P3(NOT PWW50P4), for Unicel 6CH-940, for Filbur FC-0359, for Waterways 817-0050, 2 Pack Spa Hot Tub Filter for Amazon.com : PACETAP 1 1/2" SAE Thread Screw in Spa Filter Replacement for Pleatco PWW50P3(NOT PWW50P4), for Unicel 6CH-940, for Filbur FC-0359, for Waterways 817-0050, 2 Pack Spa Hot Tub Filter for](https://m.media-amazon.com/images/I/71wyE3fafnL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : PACETAP 1 1/2" SAE Thread Screw in Spa Filter Replacement for Pleatco PWW50P3(NOT PWW50P4), for Unicel 6CH-940, for Filbur FC-0359, for Waterways 817-0050, 2 Pack Spa Hot Tub Filter for
![Filter Cartridge Diameter: 4-15/16", Length: 13-1/2", Top: Handle, Bottom: 2" Female SAE Thread, 50 sq ft by ProLine | Spa Parts + by Allied Filter Cartridge Diameter: 4-15/16", Length: 13-1/2", Top: Handle, Bottom: 2" Female 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-4c-22-1e-62-621e224cda82a8d56797d07e-bea_p4ch-949_filter-cartridge-proline-25.jpg?quality=80&bg-color=255,255,255&fit=bounds&height=&width=)
Filter Cartridge Diameter: 4-15/16", Length: 13-1/2", Top: Handle, Bottom: 2" Female SAE Thread, 50 sq ft by ProLine | Spa Parts + by Allied
![Amazon.co.jp: 2pcs Spa Filter Cartridges, Pool Filter Replacement Hot Tub/Spa Filter Cartridge, Cartridge Jacuzzi Replacement Filter Replacement Filter, Spa Shop Whirlpool Pool Filter Cart : Home & Kitchen Amazon.co.jp: 2pcs Spa Filter Cartridges, Pool Filter Replacement Hot Tub/Spa Filter Cartridge, Cartridge Jacuzzi Replacement Filter Replacement Filter, Spa Shop Whirlpool Pool Filter Cart : Home & Kitchen](https://m.media-amazon.com/images/I/61uzEstZzJL._AC_UF894,1000_QL80_.jpg)