Ok there is a negative, no filter is involved. But it's done in a short time, you don't get dirty and no sump bolt or washer is needed. And no mess.
https://youtu.be/PeqhlXbsM7YHere's a photo of your Ebay if anyone is interested

The pipes can be swapped over, so for the unfortunate members that have put in too much, they can suck a little out.
On a totally different note, l think my iPad has virus, l keep getting messages that my football team
BURNLEY are thrashing Chelsea 3-0
Could be 6-0 at full time
