Filbur FC-2380 Spa Filter C-4637 PRB37-IN Rainbow Pentair Dynamic 37

Discontinued and can be replaced by Pleatco PRB37-IN

Filbur FC-2380 pool and spa filter cartridge is compatible with C-4637 and PRB37-IN spa filter models. This Rainbow/Pentair Dynamic 37 hot tub filter by Filbur is made with strong, reinforced cores, antimicrobial end caps and high quality polyester filter media to ensure durability, cleanability and high efficient filter performance.

The dimensions of this 35 sq.ft. spa filter are:

• Diameter: 4-15/16"
• Length: 13-5/16"
• Top: 2-1/8"
• Bottom: 2-1/8"