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Replacement Filter Cartridges
These cartridges fit the listed Leisure Bay S2 and G2 spa filters. Match the number on your current cartridge, then confirm its diameter and length: the 50 and 75 sq. ft. cartridges share a diameter and differ in length. The 75 sq. ft. cartridge is listed as a 15-pack of spares.
Match your Leisure Bay filter housing to the right replacement cartridge.
No cartridges match these filters.
XLS-511 • 1-Pack
Low stockReplaces: Pleatco ULTRA-S10, Unicel C-5345, Filbur FC-2970
XLS-512 • 15-Pack
Low stockReplaces: Pleatco PLBS75, Unicel C-5374, Filbur FC-2971
Shop replacement spa filter cartridges for Leisure Bay S2 and G2 spas. Excel Filters cartridges are made in Austin, Texas to OEM dimensions — match the part number on your current cartridge or its Pleatco, Unicel, or Filbur cross-reference for a direct fit at factory-direct pricing.
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