Pleatco PRB37IN Rainbow- Waterways Spa Filter FC-2380 C-4637 AK-3048

DISCONTINUED - see P-4637

37 sq. ft. Pleatco replacement spa cartridge filter.

• Diameter: 5 Inch
• Length: 13-5/16 Inch
• Bottom: 2-1/8 Inch
• Top: 2-1/8 Inch

This is the Pleatco brand PRB37IN spa filter compatible with FC-2380, C-4637, AK-3048.

This filter type is found in Rainbow/ Waterways hot tub filter assemblies and hot tubs. Replace your spa cartridge filters annually and rinse, clean them per manufacturer's instructions .