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![Darlly 77515 FC-3964 C-7375 PC-3964 Spa/Pool Filter Cartridge fittingsother Therm [Correct Tech] 12](https://cdn.shopify.com/s/files/1/1751/9347/files/17-777-1144_XL.jpg?v=1718158850)
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Therm [Correct Tech] 12
Helps restore reliable everyday filtration performance
It is a practical choice when restoring the structural and mounting portion of a compatible drain assembly is part of a more complete repair
Stainless escutcheon for a premium finished appearance
An air microbellow helps provide the flexible pneumatic action needed in a compatible air-button system
Darlly 77515 FC-3964 C-7375 PC-3964 Spa/Pool Filter Cartridge fittingsother Therm [Correct Tech] 12A spa or pool filter cartridge helps maintain cleaner circulating water by collecting suspended debris inside the filter housing, and this Darlly Filtration cartridge is designed for compatible applications using the 77515 reference. When the original cartridge becomes dirty, worn, or unreliable, the system can lose the dependable filtration support it should provide. The dedicated reference gives this cartridge practical value because cartridge
