I would go with the carbon filter. I would try to run it through the roof of the closet.
killerweed420 Reviewed by killerweed420 on . DIY Odor Neautralizer or Carbon Filter? Hey everyone, Have a closet setup, with a big T8 Fixture, I leave the door open to the bedroom, so heat isn't a problem. I do not exhaust the air out of the room, and on my last grow, a couple of my roomates were complaining about the smell (they know they're there). I'm gonna do about 5 sugar berries. Is that enough to necessitate a carbon filter? Or would the DIY Odor Neutralizer with ONA work well enough? I did an odor neautralizer with Febreeze instead of ONA and was unhappy with Rating: 5