Guardian 2 Pack Filter Fits-Pleatco: PFF25P4, Unicel: 4CH-22,Filbur: FC-2399 free flo spas
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Guardian Filtration Products
{"Product Dimensions": "1.69 x 3.03 x 3.46 inches", "Item Weight": "1.7 pounds", "Item model number": "4H6-212"}