Unicel Spa Replacement Filter Cartridges 100 Sq Ft C-9699 FC-1490

Upgrade your spa experience with the Unicel C-9699 Spa Replacement Filter Cartridges, offering unmatched filtration performance. This set of four cartridges is designed to deliver the industry's most comprehensive line of replacement filter elements, ensuring your water remains crystal clear. Expertly crafted with sharp pleat folds, these cartridges maximize spacing between pleats for superior dirt-trapping efficiency. Durable urethane end caps enhance longevity and reliability, making these filters a smart investment for maintaining your spa. With an outside diameter of 9 13/16", they are engineered to fit seamlessly and function flawlessly, providing peace of mind and sparkling clean water every time you indulge in your spa.