Yes and no. I removed the filters, checked them and they seemed fine. I blew air through them and it passed without issue. I know the lines to the filters are fine too because I could smell the fumes coming out the ends while the filters were removed.
The smell is coming from the vacuum...
I have been fighting with an occasional bad smell from the head holding tank after flushing. I have determined through trial and error that the smell is venting from what I believe to be the vacuum release valve on the top of the tank. When the tanks are pumped out, this rubber flap allows air...