The carbon filter goes on the exhaust side but you can scrubb the whole room by returning the clean air back into the room.
Zandor Reviewed by Zandor on . Smell an issue? Hey all I am growing 7 plants in a 5 by 10 space(my walk in closet). this will be my first grow, i am wondering if smell will be an issue when the plants are mature? If so, what would you recomend to get rid of the smell. Thanks, Love. Sof, On and side note, I am doing SOG. Rating: 5