Pentair offers a wide selection of pool and spa filters that come in a wide range of designs to keep pools sparkling clean and healthy. We offer diatomaceous earth (D.E.), cartridge and sand filter products.

Keep your pool water crystal clear with Pentair Pool Filters, renowned for their innovative design and superior performance. Offering a range of filtration options—including cartridge, sand, and DE …

Pool Filter 4-Pack, Compatible Replacement for Pentair® Clean & Clear Plus 420 178584, R173576, Unicel C-7471, Pleatco PCC105, & Filbur FC-FC-6470, FC-1977 Filter Cartridges

We carry a full line of Pentair pool filters in stock for immediate delivery. We carry all models and sizes.

Discover top-quality Pentair pool filters at Pool Supply Unlimited. Maintain perfect water by eliminating dirt with our high-performance filtration systems.

Explore Pentair pool & spa filters, including filter cartridges & complete filtration systems. With our trusted solutions, enjoy healthy water all season long.

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Pros trust these 6 Pentair filters for large pools. We review top cartridge, D.E., and sand models to help you achieve pristine water clarity.

Keep your pool water sparkling with genuine Pentair pool filters. We stock a complete range of cartridge, D.E., and sand filters for superior cleaning. Shop now!

Pentair pool filters are highly efficient, and are designed to thoroughly remove impurities like dirt, leaves, grass, hair, body oils, sunscreen, and several types of bacteria from the water.