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Replacement filter for Watkins and Tiger River spa systems. ProLine P-8465 measures 8-1/2″ diameter x 10-1/2″ long with 65 sq ft of filtration. Cross-references Unicel C-8465, Filbur FC-3960, and Pleatco PWK65. Designed for high-flow spa systems that need maximum dirt-holding capacity. Replace every 12-18 months.
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🇺🇸 Ship from USA · On Agora since 2026
$39.99