• Free Shipping Over $35

    Free Ground Shipping on continental US orders over $35.

  • 30 Day Return Policy*

    We offer a simple 30-Day return/exchange policy so you can buy with confidence.

  • Proud USA Company

    Saving you time and money by shipping directly to you from our Greenville, PA warehouse.

FREE Same-Day Ground Shipping on orders placed before 1:00pm EST

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

OR
USA METRIC

OR
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

Sale!
$16.99 $16.00

920-STR-SET Pool Filter Cartridge Set

Guardian Filtration

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

Sale!
$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

Sale!
$39.99 From $24.00

 

Genuine product manufactured by:

- +

img

Added to cart successfully!