Waterway · Replacement cartridge
817-4050B
- Brand
- Waterway
- Part number
- 817-4050B
- Use
- Spa filters
Does 817-4050B fit your spa filter?
Choose the complete model shown on your equipment label.
Before ordering
Confirm the cartridge by size
This part is listed for the equipment above. Measure your old cartridge before purchasing to confirm the fit.