If you want to edit Revit view filters, you may be frustrated by the fact that the view Filter Edit Dialog box is sorted ‘historically’ – most recently created at the end of the list:
While we can‘t ‘sort’ this list in Revit 2015, we can use the first (alphabetical) list to directly access a Filter by using the Edit button:
Yet another one of these little things where it helps if you know What Revit Wants…