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The Filbur FC-3637 is a compatible replacement for the following water filter cartridges:
The Filbur FC-3637 Pacific Marquis 40 Pool Spa Filter is a compatible replacement water filter cartridge for purifying swimming pool and spa water. This Filbur pool filter is reinforced for strength through PVC center cores and features antimicrobial end caps that fight the growth of odor-causing mold and bacteria. This compatible Pacific Marquis filter features polyester media with highly effective pleat folds for capturing particles in water. In addition, this pleated pool filter cartridge features break-resistant support bands that are wider in construction.
Filbur FC-3637 Pacific Marquis 40 Pool Spa Filter specifications: