Replacement Filter Cartridges

Is it time to replace your pool filter? A clean cartridge is the heart of your pool's filtration system. At Al's Cool Pool Store, we carry a massive inventory of Replacement Filter Cartridges compatible with major brands.

To find the right fit, measure your current filter's Length, Outside Diameter, and Inner Diameter. Whether you need a 25 sq ft or a 150 sq ft cartridge, our APC series filters are designed for durability and superior water clarity.