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Cal Spas

Home Cal Spas

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

By Part Number

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USA METRIC

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By Manufacturer

showing 1 - 12 of 12 products

413-212-M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4950RA Filbur FC-2390M Pleatco PRB50-IN-M

Sale!
$34.00 $21.00

423-178 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4970 Filbur FC-2930 Pleatco PCAL75

Sale!
$45.99 $29.00

514-223 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5374 Filbur FC-2971 Pleatco PLBS75

Sale!
$24.99 $21.99

423-222 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4995 Filbur FC-2940 Pleatco PCAL100

Sale!
$49.99 $31.00

719-111 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7656 Filbur FC-1240 Pleatco PA50

Sale!
$45.00 $31.00

Replaces Unicel C-5374RA, Pleatco PLBS75M - Pool & Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5374RA, Pleatco PLBS75M, Filbur FC-2971

Sale!
$39.99 From $24.00

5H9-197-M Spa Filter Cartridge

Guardian Filtration

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

Sale!
$45.00 $29.00

5H9-199 Spa Filter Cartridge

Guardian Filtration

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

Sale!
$44.99 $25.00

414-193 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4305, Filbur FC-1617, Pleatco PMT50

Sale!
$32.99 $22.05

719-111-M Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7656RA Filbur FC-1240M Pleatco PA50-M

Sale!
$52.00 $34.00

 

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