charcoal

I bought a cheap tent/fan/filter combo of amazon. I’ve replaced everything it came with except the fan/filter. The filter is leas than 2 weeks old. I took it apart and the fan has suction and plenty of exhaust without the filter. When I attach the filter back to the fan is has hardly any...

I recently tried to use my 12+ year old filter only to find the fan is fried and the charcoal is possibly depleted. (Update...purchased in 1994 and uses "scent crystals" not activated charcoal) So on to eBay I went and purchased a 4" inline fan with 4"x20" charcoal canister. The canister is...

First, thanks have to go out to Sungod. As soon as I seen his, I knew I could do something with this design. My cab is for the most part a passive cabinet. I'm constantly pulling air through it. There are 3 passive air inlets, and the way it's designed, blower and filtering device are both...