text:  circularly rotates itself throughout the room and that also causes drafts so I would look to things like that and the last thing I'll tell you to do is to look at your outlets on the exterior walls take the cover plate off and you can get an outlet gasket which is like a foam gasket that's right under the outlet and then put the cover plate back on and that will seal the area around those outlets because very often you'll see that you get drafts that come through those holes where the outlets are actually placed in the exterior walls so I would start with insulation