Filter Length 301mm-400mm

Hot Tub Filters By Length 301mm - 400mm

Here you will find all of our spa filters ranging from 301mm-400mm in length. Once you have found a filter that correctly matches the length of your old filter, you can narrow down the search by following these simple steps:

- Measure the outside diameter
- Measure the inside diameter
- Determine what style the top of your filter is i.e: Closed, Open-Hole, Male Thread etc
- Determine the bottom style, as above.
- Browse our filters and match one of ours to yours

If you are still having trouble locating a replacement hot tub filter then please contact us here.