Ok so I have been doing my fair share of research on carbon scrubbers, but now I am almost turned off by one since they become so loud because of the fans. I found this overkill device, the vaportek 4000, almost 200 bucks and definitely inst worth it for me since I am growing in a computer case. So I kept looking around and found that a lot of people also recommended the smaller one, that inst quite the same. Its like 30 bucks I found it for, and I figure you need to change those filters and carbon its gonna come out to be the same and I would rather not have any smell period, so what the hell, Ill spend a tad more, less work, since I don't have to build it.
But yeah here is there website
Pet Odor Control, Skunk Odor Control, Dog Odor Control :: Vaportek
If anyone wants me to explain it in more detail let me know. I read up on it a bunch and think it is great for smaller grows.