Thanks keep them ideas coming. Yea not sure why I was thinking about making a 500 ct humi when I've collected well over 150 cigars in just 3 months of smoking. No hepa just going to get an ozone genarator Ecoquest Fresh Air These things work great. Ozone is 5x stronger than chlorine at killing germs and odors but no strong smell. If you want to kill odors get one of these