Originally Posted by
cashs_mom
There are products you can get at auto stores like PepBoys or Autozone made to cut engine grease that would work really well on that fan. They are strong chemicals, but easier to get the grease off than some others.
That was my thought or the stuff they use to clean outdoor grills. Of course I can't think of the name. I believe Easy-Off and Goo Gone both have grill cleaners.