4 OZ REEMAY. Replacement filter cartridge for spas and pools.

Each filter measures approximately 5 inch diameter by 13.25 inches in length.

Check original part number and filter size for compatibility. Replaces Unicel part number C-4326, C-4625. Replaces Filbur part number FC-2375. Original Pleatco part number PRB25-IN-4. Aftermarket filter.

Pools and spas using water filter cartridge part number PRB25-IN-4:

Baker Hydro Spa-Center 17-B1086. Beachcomber Spas 3005845. Custom Molded Products EZ Twist Skim 25392. Continental Leisure Infinity Spas with in-line filter (check original filter measurements). Dakota Spas with in-line filter (check original filter measurements). Emerald Spas Rainbow 17-2327 model with in-line filter (check original filter measurements). Icon Spas Jumpking 162387. Leisure Bay Rec Warehouse 303909. Morgan Spas 17-2327. Plastic Development Corporation (PDC) Spas 817-2500 with in-line filter (check original filter measurements). Premier Pump Verta-Pac 27-101. Rainbow Plastics 17-2327 model with in-line filter (check original filter measurements). Thermo Spa of Connecticut FL1001. Viking Spas 17-2327 model with in-line filter (check original filter measurements). Waterway Plastics 817-2500 with in-line filter (check original filter measurements).