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Filbur FC-2971 Cal Spas Replacement Filter Cartridge

Filbur FC-2971 Cal Spas Replacement Hot Tub Filter Cartridge

  • Diameter: 5 5/16"
  • Length: 14 13/16"
  • Top: 2 1/8" Open Hole
  • Bottom: 2 1/8" Open Hole

For Cal Spas


  • Filbur FC-2971
  • Pleatco PLBS75
  • Unicel C-5374

If you have any questions, don't hesitate to contact us. We're happy to assist our customers to ensure you receive the correct replacement hot tub filter.

Phone: (267) 638-5502 or Email: