26-04-2013, 02:45 PM
De filter is generally easier as you don't have to do anything (until damage is caused to the blades)!
I think it helps with flow as well as your removing restriction caused by the extra piping and filter.
I think it helps with flow as well as your removing restriction caused by the extra piping and filter.

![[Image: signature.png]](http://s22.postimg.org/cgh3ss11t/signature.png)