Pool Cartridges

Is it time to replace your pool filter? A clean cartridge is the heart of your pool's filtration system. At Al's Cool Pool Store, we carry a massive inventory of Replacement Filter Cartridges compatible with major brands.

To find the right fit, measure your current filter's Length, Outside Diameter, and Inner Diameter. Whether you need a 25 sq ft or a 150 sq ft cartridge, our APC series filters are designed for durability and superior water clarity.
APC APCC7034 Hot Tub Spa Filter Cartridge 6-3/4 x 8 Inch 50 Sq Ft Artesian Spas
APC APCC7034 Hot Tub Spa Filter Cartridge 6-3/4 x 8 Inch 50 Sq Ft Artesian Spas

APC APCC7034 Spa Filter (50 Sq Ft) | Fits Artesian Spas & C-6000

$34.75
$34.75 $49.99
APC APCC7144 40 Sq Ft Spa Filter Cartridge, replaces Unicel 6CH-940 and Pleatco PWW50
Bottom 1.5 inch SAE fine thread view of APC APCC7144 spa filter cartridge

APC APCC7144 Spa Filter 40 Sq Ft Replaces 6CH-940 PWW50

$34.99
$34.99 $59.99
Front view of the Hayward CX1390REM replacement pool filter cartridge for C6060 and Blue Haven 520.
Top down view showing the 3 inch opening of the Hayward CX1390REM pool filter cartridge.

Hayward CX1390REM Replacement Cartridge for C6060 & Blue Haven 520

$209.95
$209.95 $259.99
Full-length view of the APC APCC7605 replacement pool filter cartridge, 32 1/16 inches long, 125 sq ft, compatible with Pentair Clean & Clear 125.
Side view of the APC APCC7605 pool filter showing the high-density pleated media and durable reinforcement bands for high-pressure filtration.

APC APCC7605 Pool Filter Cartridge 125 Sq Ft Replaces C-7472 PCC130

$74.84
$74.84
Pentair Quad 80 DE Replacement Filter Cartridge, Part Number 178655Z, for Crystal Clear Pool Water.
Top and bottom view of Pentair 178655Z filter cartridge showing blue reinforced end caps and filter media.

Pentair Quad 80 DE Filter Replacement Cartridge | SKU 178655Z

$150.50
$150.50
Genuine Pentair 170147 Replacement Kit including Inner and Outer Cartridges for Sta-Rite System 3 S8M150 Filter
Genuine Pentair 25021-0202S Small Inner Filter Cartridge for Sta-Rite System 3 S8M150 Modular Media Filter

Genuine Pentair 170147 System 3 S8M150 Filter Cartridge Kit

$903.22
$903.22 $989.99
Replacement C-7498 filter cartridge with blue caps for Pentair Clean & Clear Plus 520, APCC7306.
Top and bottom end cap view of C-7498 replacement filter for Pentair Clean & Clear Plus 520.

Pentair Clean & Clear Plus 520 Replacement Filter Cartridge C-7498 APCC7306 1-PK

$75.18
$75.18
APC APCC7114 Pool & Spa Filter Cartridge - Replaces Unicel 6CH-35, Pleatco PTL35W-P, Filbur FC-0320

APC APCC7114 Filter Replaces Unicel 6CH-35 Pleatco PTL35W-P Filbur FC-0320

$43.11
$43.11 $49.99
APC APCC7672 Pool Filter Cartridge, 125 Sq Ft Replacement for Sta-Rite PXC-125, Unicel C-8413, and Pleatco PWWPC125B.
Top and bottom views of APCC7672 pool filter cartridge showing the 4-inch open hole and blue end caps for Sta-Rite and Waterway systems.

APC Pool Filter Cartridge APCC7672 for Sta-Rite PXC-125 | Replaces C-8413 PWWPC125B

$109.99
$109.99
Pentair Quad 60 DE Replacement Filter Cartridge (178654Z) for high-clarity pool filtration.
Top view of Pentair 178654Z filter cartridge featuring reinforced blue end caps and high-density filter media.

Pentair Quad 60 DE Filter Replacement Cartridge | SKU 178654Z

$116.41
$116.41 $139.99
Genuine Hayward CX880XRE SwimClear Replacement Cartridge 106.25 Sq Ft for C4020 and C4025

Hayward CX880XRE SwimClear Cartridge 106 Sq Ft Fits C4020 C4025

$154.96
$154.96 $179.00
APCC7241 75 Sq Ft replacement filter cartridge for Caldera Spas, featuring blue end caps and high-density seasonal filtration media.
Top and bottom end cap view of C-7498 replacement filter for Pentair Clean & Clear Plus 520.

APC 75 Sq Ft Filter Cartridge for Caldera Spas | 7" x 14.75" | PCD75 C7479 APCC7241

$64.16
$64.16 $69.99
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