M-4306-B Filter (set of 2: 4-15/16" W, 6-5/8" L) by PuraSpa
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M4306 (C-4405 - 2 Pack) Filter (4-15/16" W, 6-5/8" L) by ProAqua

  • Outside Diameter: 4-15/16"
  • Length: 6-5/8"
TOP
Open
2-1/8" (inside diameter) 
BOTTOM
Open
2-1/8" (inside diameter)
Both top and bottom of filter are openBoth top and bottom of filter are open
  • SKU: M4306
Buy more for less:
1 items $69.99CAD / each  
2-3 items $64.99CAD / each save 7.14%
4 or more items $61.99CAD / each save 11.43%
  • $69.99CAD
Qty:  

Rainbow DSF-50, Waterway Plastics. Note: This is a set of 2 cartridges with removable stick handle on lower filter. (replaces C-4405, M-4302-B)

CM-4306B replaces: Unicel C-4405 UPC 678285140317. Filbur FC-2387, FC2387M, UPC 64554402387. Pleatco PRB25SF-JH-PAIR, UPC 090164200958. Aladdin 12504. OEM 3005825, R173433, 17-2464, 817-5010.

Commonly used in: Beachcomber, Canspa Mfg. (Canada), Catalina Spas, Clearwater Spas, Diamond Back Spas, Discovery Spas, Freedon Spas, Legend Spas, Lifestyle Spas (Canada), Marquis Spas, Moose Mountain Spas (Canada), Pentair Pool Products, Rainbow Plastics, Signature Spas, Sunrise Spas, Thermo Spas of Connecticut, US Tooling & Spa, Waterway Plastics and others.

ProAqua Filters are quality pleated filters, made with Reemay® Filtration Fabric. We may substitute with Unicel® brand filters, another quality hot tub filter.