Sta-Rite WC108-57S2X / 177008 Posi-Flo II PTM70 and TX70 Filter Cartridge - OEM

These replacement Sta-Rite pool filter cartridges are compatible with and identical to Sta-Rite part numbers 177008, PTM70, WC108-57S2X and TX70. 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 cartridge 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.