Quote Originally Posted by PharmaCan
My vent fan, cool tubes and home-made carbon filter. The filter cost about $25 for materials and took a couple hours to put together. I saw a similar sized filter on-line for $250, so building your own filter can save a lot of bucks - or quid or looney's.
Very nice setup. Starting up a small room myself. Have a question do you mind posting how you made your carbon filter?