This is the disposable, Microfibre version of the C-4950/C-4326. It is one time use and then throw away. Pro Aqua Disposable filter Replacement for MF-170
| Diameter: | 4 15/16" |
| Length: | 13 5/16" |
| Top: | Open Hole: 2 1/8" |
| Bottom: | Open Hole: 2 1/8" |
| Filter Media: | 3 oz/yard |
| Filter Area: | 25 sq. feet |