DD- Google "Csonka Air Purifiers". The mother ship here carries a few of the models. The others you can get directly from them. They work very well if you get the correct size for the area you are trying to purify. You may fine out that you can put a fairly large exaust fan in the ceiling of your "barn" if it has a tall ceiling or roof and then put a few small air inlets strategically placed down low. (called heaters in the winter). Then you run the "smoke eater" later, after you are done using the area. They basically make ozone, which isn't the best thing to be sitting in and breathing regularly. Mix it up with a little air and it will solve the smoke/odor issues and not kill you before your cigars do.
knokmdwn wrote: