Rainbow R172325 Dynamic 25 Sq Ft Filter Cartridge – FC-2370

These replacement filters are identical to Rainbow part number R172325, Waterways part number 817-2500, Premier Springwater part number 27-101, Filbur part number FC-2370, Unicel part number C-4625 and Pleatco part number PRB25IN. 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.