Unicel 40SF C-4440 RE Sundance 6540-495
Unicel replacement cartridges are built to OEM design specifications for quality and reliability. Each filter is constructed of spun-bonded, 100% polyester material called Reemay® to meet FDA compliance. Pleat folds are sharp to maximize flow and minimize pressure loss, offering peak cartridge performance. Cap configurations are designed to meet spa manufacturers' specifications.