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Rainbow Cartridges Pool Filters
Rainbow Filter Cartridges
These Cartridges Meet or Exceed Specifications Set By This Manufacturer.

Sq
Ft
Description
Pleatco
Unicel
Filbur
More
Info
14.5
Hi Flow Cartridge - 2 7/8" x 17 1/16"  
[OEM 17-0051]
PRB14.5
C-2302
FC2320
8.5
Chloro Cartridge - 2 7/8" x 17 1/16"  
[OEM 17-0052]
PRB8.5
C-2303
FC2324
6
Lifeguard CL-9 & CL-9X - 2 3/4" x 9 13/16" 
[OEM 17-2006&2048]
PH6
C-2306
FC3062
12
Lifeguard CL-19 CL-19X - 2 11/16" x 19 11/16"  
[OEM 17-2047 & 17-2021]
PRB12
C-2608
FC2330
12
Lifeguard CL-29 - 2 3/4" x 29 1/4"  
[OEM 17-2010]
PRB12L-4
C-2613
FC2350
18
Lifeguard CL-29X - 2 15/16" x 29 1/4"  
[OEM 17-2046]
PRB18
C-2618
FC2360
35
Dynamic - 5" x 4 5/8" 
[OEM 17-2606] Skim Filter
Series IV - Model DSF
Comes in Sets of Two (2 = 35sf)
PRB17.5SF PR
C-4401
FC2386
25
Dynamic - 5" x 4 5/8"
[OEM 17-2464]  Skim Filter
Series IV - Model DSF 50 & DFML-25C(only1needed)
Comes in Sets of Two (2 = 50sf)
PRB25SF PR
C-4405
FC2387
25
Dynamic - 5" x 13 5/16"
[OEM 17-2327&2325] In Line Filter Series I - Model RDC
Series II & III - Model RTL & RCF
Series IV - Model DFM & DFML
PRB25-IN
C-4326
FC2325
35
Dynamic - 5" x 9 1/4"
[OEM 17-2482] In Line/Top Load
Series IV - Model DFM 35 & DFML35
PRB35-IN
C-4335
FC2385
37
Dynamic - 5" x 13 5/16"
[OEM R17-3430]
Upgrade RDC, II & III RTL & TCF & DFML
PRB37-IN
C-4637
FC2380
50
Dynamic - 5" x 13 5/16"
[OEM 17-2380]  In Line Filter
Series I - Model RDC
Series II & III - Model RTL & RCF
Series IV - Model DFM & DFML
PRB50-IN
C-4950
FC2390
75
Dynamic - 5" x 20 1/8"
[OEM 17-2632] In Line/Top Load
Series II & III - Model RTL & RCF
Series V - Model DSC-75 
PRB75
C-4975
FC2395
100
Dynamic - 5" x 26 1/2"
[OEM 17-2633] In Line/Top Load
Series II & III - Model RTL & RCF
Series V - Model DSC-100
PRB100
C-4999
FC2397