![Amazon.com : Baleen Filters 25 sq. ft. Pool Filter Replaces Unicel C-4324, Pleatco PGS25, Filbur FC-0187-Pool and Spa Filter Cartridges Model: AK-3009 : Patio, Lawn & Garden Amazon.com : Baleen Filters 25 sq. ft. Pool Filter Replaces Unicel C-4324, Pleatco PGS25, Filbur FC-0187-Pool and Spa Filter Cartridges Model: AK-3009 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71cmiu7LAML.jpg)
Amazon.com : Baleen Filters 25 sq. ft. Pool Filter Replaces Unicel C-4324, Pleatco PGS25, Filbur FC-0187-Pool and Spa Filter Cartridges Model: AK-3009 : Patio, Lawn & Garden
![Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com](https://cdn11.bigcommerce.com/s-8g2nn4lf/images/stencil/1280x1280/products/2678/10038/c-4324-v2_1__53050__24238.1412775274.jpg?c=2?imbypass=on)
Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com
![2 x PGS25 Filter 4CH24 Dreamaker Easy Spas -X400, X500, X300 Hot Tub Filters ECO 700600151309 | eBay 2 x PGS25 Filter 4CH24 Dreamaker Easy Spas -X400, X500, X300 Hot Tub Filters ECO 700600151309 | eBay](https://i.ebayimg.com/images/g/RUQAAOSwAANY8iRA/s-l1600.jpg)
2 x PGS25 Filter 4CH24 Dreamaker Easy Spas -X400, X500, X300 Hot Tub Filters ECO 700600151309 | eBay
![Filter Cartridge Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft by Pleatco | Spa Parts + by Allied Filter Cartridge Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft by Pleatco | 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-4a-26-1e-62-621e264a1b20f8952f0f3b8a-bea_pgs25_filter-cartridge-pleatco-28.jpg?quality=80&bg-color=255,255,255&fit=bounds&height=&width=)
Filter Cartridge Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft by Pleatco | Spa Parts + by Allied
![Spa Filter 2Inch Female SAE Threaded For PWW50L Unicel 4CH-949 Filbur FC-0172 SD-01143 Waterway 817-4050,Pool Filter Spa Filter 2Inch Female SAE Threaded For PWW50L Unicel 4CH-949 Filbur FC-0172 SD-01143 Waterway 817-4050,Pool Filter](https://ae01.alicdn.com/kf/H634ebba371134d8dbeb02ba62346b94eV/Spa-Filter-2Inch-Female-SAE-Threaded-For-PWW50L-Unicel-4CH-949-Filbur-FC-0172-SD-01143.jpg)
Spa Filter 2Inch Female SAE Threaded For PWW50L Unicel 4CH-949 Filbur FC-0172 SD-01143 Waterway 817-4050,Pool Filter
![Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com](https://spaaccessorystore.com/20204-home_default/filter-cartridge-pgs25.jpg)
Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com
![Amazon.com : Spa-Daddy SD-00015 Filter - Advanced | LA Spas | Gatsby Spas | Spa Manufacturers | 25 Sq Ft - Replaces PGS25-XP4 | C-4324 : Patio, Lawn & Garden Amazon.com : Spa-Daddy SD-00015 Filter - Advanced | LA Spas | Gatsby Spas | Spa Manufacturers | 25 Sq Ft - Replaces PGS25-XP4 | C-4324 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/51RzKR4STeL.jpg)
Amazon.com : Spa-Daddy SD-00015 Filter - Advanced | LA Spas | Gatsby Spas | Spa Manufacturers | 25 Sq Ft - Replaces PGS25-XP4 | C-4324 : Patio, Lawn & Garden
![Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com](https://cdn11.bigcommerce.com/s-8g2nn4lf/images/stencil/1280x1280/products/2678/12699/1A_Shop_with_confidence_banner_spastore__48056.1456351148.jpg?c=2?imbypass=on)
Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com
![Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com](https://spaaccessorystore.com/20202-large_default/filter-cartridge-pgs25.jpg)
Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : PGS25 - Parts - PartsForSpas.com
![Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com Master Spas Filter: AK-3009, OEM: N/A, Pleatco: PGS25 , Unicel: C-4324 , Filbur: FC-0187, Diameter: 4-5/8", Length: 9-3/4" - SpaStore.com](https://cdn11.bigcommerce.com/s-8g2nn4lf/images/stencil/1280x1280/products/2678/12700/AK_3009_aka_PGS25_SpaStore__16721.1456351171.jpg?c=2)