Caldera Spa 75 Sq Ft Filter Cartridge 1019301 - FC-3964

These replacement Caldera spa filters are compatible with Caldera part number 1019301, Filbur part numbers FC-3964, PC-3964 and FC-3964P, Unicel part number C-7375 and Pleatco part number PCD75N. These filters are also constructed with thermally bonded polyurethane caps and a punched PVC pipe core that will ensure consistent water flow through your filters along with the durability you depend on.

To clean your filter remember these 4 simple steps; rinse, soak, rinse, dry. Rinse your filter out with a garden hose to remove any debris or dirt still attached to your filter. Next soak your filter in a filter cleaner solution overnight, then remove your filter from the solution and rinse with a garden hose. Set your filter in a sunny location and let it air dry completely. Finally reinstall your pool filter per your manufacturer's instructions.