Always vent to the outside.the carbon granule can filters are very efficient but nothing will completely remove all odor.also , the higher up the vent outlet ,the less chance of someone getting a sniff.normally i always grow in the winter so there is less traffic around to be of any real concern.Good luck with your grow...
Deejay2163 Reviewed by Deejay2163 on . venting..... hello all. i havent been on here in a while, i finished my first grow back in the beginning of the year and then had to shut down because i was moving but now im back, getting ready to start round numero 2 my first question is about venting. im planning on getting a can filter for the room. do i need to vent it out of the room or can i just exhaust back into the room. i think i have a way of safely venting it out of the room, but id just rather not if i dont have to. also, do these Rating: 5