PoolSupplies.com carries hundreds of high-quality replacement cartridges, designed to fit most major pool and spa filter systems. A replacement pool filter cartridge returns your cartridge filter to peak efficiency, filtering impurities such as dirt, algae, and bacteria.
It’s simple to find the right fit for your pool or spa. Just choose your exact measurements, the outer diameter, height, and top hole (or inner diameter), and we’ll show you cartridges that are compatible with your filter.
All of our cartridges are built for durability, strong filtration performance, and ease of installation. Whether you’re replacing a worn-out filter , or stocking up for the next pool season, it’s easy to find the exact fit for your system.
