If the moisture level gets to high then mold will be a problem. The problem with cheapest is you get what you pay for. A small window AC unit and some ducting, plywood and blowers would work. The best is the portable AC units but they cost anywhere from 500 - 1000 each for the good ones.
Zandor Reviewed by Zandor on . I Need A Cooling System for Closet Setup hi there, i have a closet setup and it is working fine, i don't have it fully enclosed yet as i have to let some air come in because the 400W HPS light is making the temp in there about the mid 80's at times. what is the CHEAPEST easist way to keep the temp under control OR what can i buy that is cheap that can keep the closet under good climate control. thank you Rating: 5