Zotee 2 Pack Spa Filter Replaces Unicel C-4335, Filbur FC-2385, R173431, Guardian 409-219, 03FIL1300, 17-2482, 25393, 303557, 817-3501, Darlly 40353 Hot Tub Filter,PRB35-IN Hayward ensuring long-term use and durability

ensuring long-term use and durability for many summers

The trilobal shape of fabric fibers also helps catch particles

simply unscrew the valve for quick and easy deflation

premium quality

Zotee 2 Pack Spa Filter Replaces Unicel C-4335, Filbur FC-2385, R173431, Guardian 409-219, 03FIL1300, 17-2482, 25393, 303557, 817-3501, Darlly 40353 Hot Tub Filter,PRB35-IN Hayward ensuring long-term use and durabilitySPECIFICATION: Length: 9 1 4, Outside Diameter: 4 15 16, Top 2 1 8" open, Bottom 2 1 8" open, Filtration Area: 35 sq. ft. SPA FILTER CARTRIDGE REPLACEMENT: Unicel C 4335, Filbur FC 2385, PRB35 IN, Aladdin 13501, Baleen AK 3015, Darlly 40353, Excel Filters XLS 418, Harmsco H 4335, Magnum RD35,Pure N Clean PC 2385, Hydro Spa 5460, Aladdin 13501, SD 00198, Rainbow Dynamic 35, Waterway 35 In line HIGH QUALITY FILTER CARTRIDGE: Durable and Washable Pleated