So, in a lot of homes, fans usually blow air towards the inside. This makes sense if you’re trying to keep the AC from escaping, right? But what about keeping the air fresh?<p>The results of this video seem very counterintuitive to me. They seem to suggest the best way is to have a table fan pointing out of a window instead of keeping the pedestal pointed inwards. This is something that no one does (Even the makers advertise its use as inward pointing)