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Pool Supplies -->Filters (Whole & Parts)-->Grids, Cartridges & Parts-->Cartridges By Manufacturer

Cartridges for Pentair (Rainbow) Filters

Product Info:
Cartridges for Pentair (Rainbow) Filters

All of our Rainbow cartridges are made by Unicel -- the industry's leading supplier of economical replacement cartridges for original equipment manufacturers. To learn more about Unicel cartridges and D E grids click here.

These items will normally ship: within 24 hours.

Click on the Unicel replacement cartridge number in the right column to order. To find the right cartridge use this handy cross-reference tool.

Filter Model and Size

Cartridge
Size
(Sq. Ft. of
filter area)

Length  

Width
(Diameter)

Original
Cartridge

Unicel
 Replacement
 Cartridge

 
Pentair/Rainbow Dynamic Series I RDC-25 25 13 5/16" 4 15/16" R172327 C-4326
Pentair/Rainbow Dynamic Series I RDC-25 25 13 5/16" 4 15/16" R172325 C-4625
Pentair/Rainbow Dynamic Series I RDC-25S 25 13 5/16" 4 15/16" R172327 C-4326
Pentair/Rainbow Dynamic Series I RDC-25S 25 13 5/16" 4 15/16" R172325 C-4625
Pentair/Rainbow Dynamic Series I RDC-50 50 13 5/16" 4 15/16" R173434 C-4950
Pentair/Rainbow Dynamic Series I RDC-50S 50 13 5/16" 4 15/16" R173434 C-4950
Pentair/Rainbow Dynamic Series II & III RTL/RCF-25 25 13 5/16" 4 15/16" R172327 C4326
Pentair/Rainbow Dynamic Series II & III RTL/RCF-25 25 13 5/16" 4 15/16" R172325 C4625
Pentair/Rainbow Dynamic Series II & III RTL/RCF-25 50 13 5/16" 4 15/16" R173434 C-4950
Pentair/Rainbow Dynamic Series II & III RTL/RCF-75 75 20 1/8" 4 15/16" R173435 C-4975
Pentair/Rainbow Dynamic Series II & III RTL/RCF-100 100 26 11/16" 4 15/16" R173436 C-4999
Pentair/Rainbow Dynamic Series IV - DFM,DFML-25 25 13 5/16" 4 15/16" R173429 C-4326
Pentair/Rainbow Dynamic Series IV - DFM,DFML-35 35 9 1/4" 4 15/16" R173431 C-4335
Pentair/Rainbow Dynamic Series IV - DFM,DFML-50 50 13 5/16" 4 15/16" R173430 C-4950
Pentair/Rainbow Dynamic Series IV - DFM,DFML-100 (2 needed) 50 13 5/16" 4 15/16" R173434 C-4950
Pentair/Rainbow Dynamic Series IV - DFML-25C 25 6 5/8" 4 15/16" R173433 C-4405
Pentair/Rainbow Dynamic Series IV - Model DSF-35 35 4 5/8" 4 15/16" R173432 C-4401
Pentair/Rainbow Dynamic Series IV - Model DSF-50 50 6 5/8" 4 15/16" R173433 C-4405
Pentair/Rainbow Dynamic Series V - DSC-100 100 26 11/16" 4 15/16" R173436 C-4999
Pentair/Rainbow Dynamic Series V - DSC-75 75 20 1/8" 4 15/16" R173435 C-4975

Our Discount Price: Please Select From List


Product Code/Part #: CARM70


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