What i meant by "For some reason in the filters app you can't select the "all mail" folder to work the filters on" is if you change it from "inbox" to "all mail", it doesn't save the new location so once closed it and reopened it says "inbox" again, ...
For some reason in the filters app you can't select the "all mail" folder to work the filters on, it only lets you select "inbox", however if you run it manually within the filters app you can work directly on the "all mail" folder and it will delete...
Filtering out a single email address with "Match all of the following" in combination with "Age in days" "is greater than" works fine, if you are wanting to move certain emails after so many days to the Bin for instance.
There is a bit of an issue if...
I have found that if you run the filter manually on a imap Gmail account you can then select ALL MAIL in "run selected filter(s) on:" at the bottom of the page, if your filter "perform these actions" is "Delete Message", when you run the filter it de...