Marquis Spa Filter Cartridge 35 Sq Ft FC-3623

These replacement Sundance spa filters are identical to Marquis Spas part numbers 370-215 and 20045, Filbur part number FC-3623, Unicel part number C-5423 and Pleatco part number PPM35TC. These filters are 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. These filters measure 11-7/8 inches in length. To ensure you are ordering the correct filters please measure your existing filters for a match.

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.