- Our Price:
- $29.99 Save: $9.00 (23%)
List Price: $38.99
****These filters measure 13-5/16 inches in length. To ensure you are ordering the correct filters please measure your existing filters for a match.****
This 50 Sq Ft filter cartridge replaces Rainbow (Pentair) part number R173434 and Waterways part number 817-5000. This filter meet or exceed the original filter cartridge that came with your hot tub and is made from Reemay spun-bound polyester pleated filter media that features anti-microbial technology which prevents microbes such as mold, fungus, and bacteria from growing on your filters.
This spa filter cartridge is a recommended replacement for the Rainbow R173434 Filter Cartridge.
These replacement filters are identical to Rainbow part number R173434, Waterways part number 817-5000, Filbur part number FC-2390, Unicel part number C-4950 and Pleatco part number PRB50IN. 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.
- Replaces Pentair / Rainbow part number R173434
- Replaces Waterway part number 817-5000
- Diameter: 4-15/16"
- Length: 13-5/16"
- Top Open Hole: 2-1/8"
- Bottom Open Hole: 2-1/8"
- Filter Area: 50 sq. feet
- Fits Rainbow Dynamic In-Line 50 Sq Ft R173434
- Filbur part number FC-2390
- Unicel part number C-4950
- Pleatco part number PRB50IN (PRB50-IN-4)
- Cross Reference: 100533
- This is not an original Rainbow filter cartridge
To clean your pool 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.
100% Satisfaction Guarantee
We expect our customers to be 100% satisfied with the products we sell and the service we provide. If at any time in the next 30 days you are NOT 100% satisfied with your purchase, you may send your purchase back for a refund or store credit for the price paid for the merchandise (minus what you paid for shipping), or you may exchange it for another item in our store.