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Spa Filter Cartridges

Home Spa Filter Cartridges

We offer over 200 of the most popular replacement filter cartridges on the market, including replacements for Unicel, Filbur, Pleatco, and OEM products. To find your filter by selecting the dimensions below.
Watch the video for advice on how to measure your cartridge.

Filter Finder

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showing 1 - 16 of 32 products

819OUTR Spa Filter Cartridge

Guardian Filtration

Replaces: Sundance Spas 800 Series Microclean Ultra Outer Cartridge

Sale!
$79.99 $65.99

710-215 Spa Filter Cartridge

Guardian Filtration

Replaces: Pleatco PDO75-2000

Sale!
$69.99 $48.99

518CNTR Spa Filter Cartridge

Guardian Filtration

$47.99

814-174 Hot Tub & Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8380, Filbur FC-2810, Pleatco PSD85-2002

Sale!
$69.99 $46.99

810-235 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8465, Filbur FC-3960, Pleatco PWK65

Sale!
$59.99 $44.99

609-MAS-M Spa Filter Cartridge

Guardian Filtration

$43.99

6H9-114 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 6CH-961, Filbur FC-2715, Pleatco PJW60TL-OT-F2S

Sale!
$49.99 $41.99

406-158-04 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4405, Filbur FC-2387, Pleatco PRB25SF-JH-PAIR

$40.99

608-MAS-M Spa Filter Cartridge

Guardian Filtration

$36.99

6H9-223 Spa Filter Cartridge

Guardian Filtration

$36.99

6H9-223-M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 6CH-47RA Pleatco PTL47W-P4-M

$36.99

5H9-199-1M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 5CH-502RA Filbur FC-0196M Pleatco PPM50SC-F2M-M

Sale!
$45.00 $35.99

6H9-113 Spa Filter Cartridge

Guardian Filtration

Sale!
$49.99 $35.99

5H9-199 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 5CH-502 Filbur FC-0196 Pleatco PPM35SC-F2M

Sale!
$44.99 $34.99

PA81 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7455 Filbur FC-1245 Pleatco PA55

Sale!
$54.00 $33.99

8H5-200-M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel: 8CH-950RA, Filbur: FC-0536, Pleatco: PBF35-M

Sale!
$49.00 $33.99

 

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