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Most Popular Products

Home Most Popular Products

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


By Manufacturer

showing 1 - 4 of 4 products

404-120 Spa Filter Cartridge Pair

Guardian Filtration

Replaces: Unicel C-4313, Pleatco PBW4Pair, Filbur FC-3753

$16.99 $16.00

920-STR-SET Pool Filter Cartridge Set

Guardian Filtration

Replaces: Sta-Rite 25021-0200S (S7M120), 25021-0200 Direct OEM Replacement

$439.00 $380.00

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

Guardian Filtration

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

$39.99 From $24.00


Genuine product manufactured by:

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