Yes, it probably helps, especially if you crack a window. The article claims 3000 sq ft dwellings do better than 800 sq ft dwellings -- this will be entirely d

Yes, it probably helps, especially if you crack a window. The article claims 3000 sq ft dwellings do better than 800 sq ft dwellings -- this will be entirely due to the concentration of the gases. A hood that expels interior air and draws in outside air can't hurt.