Top-quality pool and spa filter cartridges & great customer service at a competitive price.
For over 14 years, Guardian Filtration Products has been manufacturing & warehousing a full line of pool & spa filter cartridges, compatible with brands & manufacturers such as Unicel, Pleatco, Filbur, Pentair, Hayward, Sta-Rite, Sunbeam & more. We currently carry over 175 of the most popular replacement filter cartridges on the market.
Powerful Cleaning Performance
Guardian Fiter Cartidges are Made in the USA with pride and provide superior filtration.
Expansive Flow™ designed cores
Specially molded design allows higher water access to filtration fabric reducing overall pump stress
Superior Manufacturing
Our filter cartidges are made to OEM standards with easy to clean fabrics.