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Originally Posted by wingnut60
After only 6 years of using the AC, I decided to check the filter behind the intake over the pantry. Was very surprised to find not much dust in it, guess the holes are too big to filter anything. Anyone out there put something different in there beside the holely foam?
Thanks,
Joe
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The grille above the pantry is for return air for the furnace on my 07.5 and there is no filter at all. There are two grilles in the living area and the sleeping area for the return air for the A/C and there are filters behind each grille. They do get dirty!