Pentair Clean & Clear Plus 420 Filter Cartridge 178584 / R173576 - OEM

These Pentair replacement pool filter cartridges are also known as part number R173576 and are identical to Filbur part number FC-1977, Unicel part number C-7498 and Pleatco part number PCC105. 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.

To clean your pool filter just 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.