The little one is 70 bucks and last 1,5 years. After i change the rez of carbon and play it again, sammy.
Fhydro
fhydro Reviewed by fhydro on . active carbon filter I just want to testify that an active carbon filter connected just before the exhaust fan works very good. I was paranoied with the smell of the last month of flowering but now i can relax. No odor at all. Don't hesitate any more to get one, it's worth the price. Fhydro Rating: 5