Shop Pentair Replacement Filter Cartridges

PoolSupplyWorld carries a wide variety of replacement filter cartridges for Pentair Cartridge Filters to keep your filter cleaning well. Pentair is the global leader in pool equipment, and we carry the cartridges that will match your filter's original specifications.

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Filter Model
Length
Outer Diameter
Bottom Cap
Top Cap
OEM Cartridge #
Unicel #
Price
26"
7"
-
3"
817-0131
C-7471
$62.99
31 1/8"
10 1/16"
-
6"
R173216
C-9415
$76.99
31 1/8"
10 1/16"
-
6"
R173217
C-9419
$86.99
32"
7"
-
3"
817-0143
C-7472
$72.99
23 5/8"
10 1/16"
-
6"
R173215
C-9410
$53.99
25 1/2"
7"
-
3"
CX875-RE
C-7489
$47.99
20 1/16"
7"
-
3"
817-0081
C-7470
$51.99
16 1/8"
10 1/16"
-
6"
R173214
C-9407
$45.99
12"
7"
-
3"
R173212
C-7437
$27.99
14 3/4"
5 5/16"
2 1/8"
2 1/8"
817-0015
C-5374
$35.99
33 3/8"
7 7/8"
3 1/16"
3 1/16"
17-4980
C-7679
$60.99
29 1/4"
2 7/8"
1 1/16"
1 1/16"
17-2010
C-2613
$12.99
29 3/8"
7"
-
3"
CX1000-RE
C-7499
$47.99
8 5/8"
10 1/16"
-
6"
R173213
C-9405
$35.99
9 1/4"
5"
2 1/8"
2 1/8"
25393
C-4335
$20.99
17 3/4"
5 5/16"
2 1/8"
2 1/8"
817-0016
C-5397
$42.99
10 1/8"
5 5/16"
2 1/8"
2 1/8"
817-0014
C-5345
$25.99
13 5/16"
5"
2 1/8"
-
17-2653
C-4321
$19.99
6 5/8"
5"
2 1/8"
2 1/8"
817-5010
C-4405
$47.99
14 1/8"
7"
-
3"
178569
C-7469
$28.99
9 3/4"
2 3/4"
1 1/16"
1 1/16"
24101-19
T 380
$6.99
20 1/8"
5"
2 1/8"
2 1/8"
25390
C-4975
$31.99
22 1/8"
7 7/8"
3 1/16"
3 1/16"
32050204
C-7699
$57.99
18 7/16"
7"
2 5/8"
2 5/8"
172877
C-7491
$40.99
4 5/8"
5"
2 1/8"
2 1/8"
817-3510
-
$28.99
14 1/16"
7 7/8"
3 1/16"
3 1/16"
32050203
C-7660
$29.99
24 7/16"
7"
2 5/8"
2 5/8"
1722841
C-7492
$50.99
16 1/2"
7"
-
3"
56627800
C-7474
$44.99
11 1/8"
7"
-
-
07-0658
C-7440
$19.99
14 1/8"
7"
-
-
P-05237
C-7433
$26.99
19 1/2"
8 7/8"
-
4"
R173581
C-8403
$54.99
14 11/16"
2 3/4"
1 1/16"
1 1/16"
32050201
C-2912
$8.99
23 5/8"
10 1/16"
-
6"
R173215
C-9412
$64.99
11 7/8"
4 5/8"
2 1/16"
2 1/16"
CX200-RE
C-4320
$15.99
11 7/8"
4 5/8"
2 1/16"
2 1/16"
CX225-RE
C-4325
$18.99
11 1/8"
7 7/8"
3 1/16"
3 1/16"
17-4981
C-7678
$28.99
26"
7"
-
3"
-
C-7498
$75.99
26 1/2"
5"
2 1/8"
2 1/8"
17-2633
C-4999
$30.99
4 5/8"
5"
2 3/16"
2 1/8"
817-3510
C-4401
$22.99
16"
7"
-
-
7/30/2013
C-7467
$45.99
30.4375"
7"
2 5/8"
2 5/8"
172887
C-7493
$61.99
22 1/8"
7 7/8"
3 1/16"
3 1/16"
17-2811
C-7680
$49.99
19 1/2"
2 7/8"
1 1/16"
1 1/16"
2945000
C-2612
$10.99
6 5/8"
5"
2 1/8"
2 1/8"
817-5010
-
$24.99
26 1/2"
5"
-
2 1/8"
17-2633
C-4999
$52.99
13 5/16"
5"
2 1/8"
2 1/8"
-
-
$22.99
17 1/16"
2 7/8"
1 1/16"
1 1/16"
17-0051
C-2302
$8.99
17 1/16"
2 7/8"
2 1/8"
2 1/8"
17-0052
C-2303
$6.99
9 11/16"
7"
-
3"
R173209
C-7435
$29.99
19 1/2"
8 7/8"
-
4"
R173579
C-8401
$39.99