Cartridge Filter Rainbow DSF-50, Waterway C-4405 FC-2387
- Diameter : 4-15/16
- Length : 6-5/8
- Top End Cap: id/config : 2-1/8 / open
- Bottom End Cap: id/config : 2-1/8 / open
The cartridge is used on:
- Beachcomber, OEM P/N
3005825 - Canspa Mfg. (Canada)
- Catalina Spas
- Clearwater Spas
- Diamond Back Spas
- Discovery Spas
- Freedom Spas
- Liberty, Note: Model dated after 1993.
- Legend Spas
- Lifestyle Spas (Canada)
- Moose Mountain Spas (Canada)
- Pentair Pool Prod
- Dynamic Series IV-Model DSF, OEM P/N
R173433, 17-2464
- Dynamic Series IV-Model DSF, OEM P/N
- Signature Spas
- Sundance Spas
- Sunrise Spas
- Thermo Spas of Connecticut
- US Tooling and Spa
- Waterway Plastics
- Skim filter
Note: 2 cartridges per set with stick handle.
WARNING: Product(s) shown and sold in the website and in store can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
Cynthia B.
Lowest price I could find
Adam Y.
Super fast delivery
Kimberly D.
Super fast delivery