If you wanted to take this idea to an absurd level, you could install a dropped ceiling made partially of furnace filters, and a grid of fans above it. Maybe have the outer perimeter of fans blowing up and the inner area blowing down, to try to get one large convection through the entire room.
If you wanted to take this idea to an absurd level, you could install a dropped ceiling made partially of furnace filters, and a grid of fans above it. Maybe have the outer perimeter of fans blowing up and the inner area blowing down, to try to get one large convection through the entire room.