THContent,

Love the post, thx! One questions, with this setup what would you say is the max room size this unit will filter? Just setting up my first room on over 25 years and oder is # 1 priority.

Thanks :-)

SG
garfield24 Reviewed by garfield24 on . DIY: Carbon Air Filter - CHEAP, and EFFECTIVE! Security is important to marijuana growers, and odors can lead the police or unwanted neighbors straight to your grow room. There are a number of 'odor solutions' out there, but they can be quite costly. Here is a simple method you can use to build your own carbon filter. It will take you about half an hour to construct it, and it will cost $20 to $30 dollars. And it is completely safe. Aside from its main advantage of being ultra cheap, this method is also very versatile. It utilizes the Rating: 5