The Filbur FC-1610 is the correct compatible replacement for the following water filters:
The Filbur FC-1610 Martec 27.5 Pool & Spa Filter is a compatible replacement pool and spa water filter cartridge built with antimicrobial end caps that are reinforced for added strength and specially treated to fight the spread of bacteria and mold. This Filbur pool filter's wide support bands help provide the optimum flow of water and are very break-resistant.
This compatible Martec 27.5 filter's polyester media increases water clarity and reduces dirt particles through sharp pleat folds. In addition, the reinforced PVC center cores of this Filbur spa filter provide increased debris loading and prevent the collapse of the cartridge.
Filbur FC-1610 Martec 27.5 Pool & Spa Filter specifications: