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Replacement for Waterway 75, Cal Spas, Coast Spas, and Thermo Spa filter systems. Pleatco PCAL75 measures 5″ diameter x 23-5/8″ long with 75 sq ft of filtration. Cross-references Unicel C-4970 and Filbur FC-2971. Open top with 2″ SAE bottom thread. The tall 23″ cartridge provides maximum surface area for extended filter runs.
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🇺🇸 Ship from USA · On Agora since 2026
$29.99