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Unicel 50SQF 3OZ CAL SPAS CARTRIDGE ELEMENT C-4305
$46.99
The Unicel C-4305 Filter Cartridge is a 50 square-foot replacement filter for hot tubs and spas, commonly fitting Cal Spas, Martec, Sonfarrel, and Advantage Mfg systems.
Key Specifications
- Diameter: 4-15/16 inches
- Length: 14-7/8 inches
- Top Style / Opening: Open, 2-1/8 inch inner diameter
- Bottom Style / Opening: Open, 2-1/8 inch inner diameter
- Filtration Area: 50 square feet
- Pleat Count: 193
- Media Weight: 3-ounce Reemay material
- Cross-References: Filbur FC-1630