Pleatco Filter Cartridge for Freeflow Spas Legend PFF50P4 - Walmart.com
Clear Choice Pool Spa Filter Cartridge for Freeflow Spa Legend, 1Pk 817768022614 | eBay
SpiroPure Replacement for Unicel 4CH-22 Filbur FC-2399 Pleatco PFF25P4 Freeflow Spas FF-150 Hot Tub Spa Pool Filter Replacement Cartridge (Case of 6) - Walmart.com
Amazon.com : Tier1 Pool & Spa Filter Cartridge 2-pk | Replacement for Spas Freeflow Legend, Pleatco PFF50P4, Filbur FC-2401, Unicel 5CH-45 and More | 45 sq ft Pleated Fabric Filter Media :
Tier1 10 in. x 5.3 in. 45 sq. ft. Pool and Spa Filter Cartridge for Freeflow Legend, PFF50P4, Filbur FC-2401 (2-Pack) TIER1_PAS_1247_2_PACK - The Home Depot