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Discover Discount Spa Filter Cartridges

All spa cartridge filters use genuine Reemay™ spunbound polyester media for superior durability and performance. End caps for the Pool and Spa cartridges are made from a durable polyurethane material and are available in a variety of configurations. Center cores of our cartridges are comprised of punched PVC pipe for consistent flow.

All cartridges include the features listed below:

  • Sharp pleat folds
  • Compatible with many different models
  • Shrink wrapped
  • Thermally bonded end caps for long life and durability
  • Custom cartridge designs are available

Please visit the Unicel online catalog to get the part numbers you need to replace your existing cartridge. If you can't find the pool replacement cartridges you need or are unsure which one will work best, please feel free to give The Pool Guy a call. He is always happy to help!

Get High Quality Pool Replacement Cartridges for Less

Over the last decade The Pool Guy Store has built a reputation for offering highly affordable spa filter cartridges without sacrificing quality or customer service. It’s taken a lot of work to create partnerships with best-in-class manufacturers and to build our knowledgeable team of spa experts, but all that hard work has really paid off.

Today, our customers enjoy the best prices on pool replacement cartridges, can get advice from the pros at any point in the sale and save even more with Free Shipping on orders over $79.

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15 SQFT ICON SPAS 15 SQ.FT. ICON SPAS
Our Price: $11.59
25 SQFT ICON SPAS 25 SQ.FT. ICON SPAS
Our Price: $16.29
25 SQFT12W SAE 25 SQ.FT.,12",W/SAE
Our Price: $17.10
50 SQFT ICON SPAS 50 SQ.FT. ICON SPAS
Our Price: $22.44
60 SQFT ICON SPAS 60 SQ.FT. ICON SPAS
Our Price: $23.31
50 SQFT CALDERA SPA 50 SQ.FT. CALDERA SPA
Our Price: $28.86