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Keep your swimming pool sparkling clean for less with a Pentair pool cartridge filter. All our pool cartridge filter systems are strong, easy to use and are reliable. With a range of options for any size pool or spa, you're sure to find the perfect pool cartridge filter. 

Did you know you can rinse your cartridge filters for inground pools to keep it clean? That means you'll have clear and clean water all season long!

Our swimming pool cartridge filters are some of the most efficient available with optimized water flow. Other features of our pool cartridge filter system include large drains and continuous internal air relief. 

Ready for sparkling clean water? Find a pool professional near you to determine which pool cartridge is best for your pool. 

Browse Pentair Pool Cartridge Filters