
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.

Expansive Flow™ designed cores
Specially molded design allows higher water access to filtration fabric reducing overall pump stress

Break-resistant Guardian banding
Prevents cartridge malfunction due to normal wear & tear

Antimicrobial end caps
Inhibit bacterial growth for optimal performance to deliver crystal clear water