Well, there are slim filters. Phresh makes one I think. I also started in 2x2x4 and I used a 4x12" (standard size) but it was pretty cramped. If I had to do it over I'd start in a 2x4x6 even if I was only going to light half of it.First indoor grow. Are there any compact carbon filter systems that would work in a 4’ 2x2 tent? Any recommendations greatly appreciated!
Could he put the carbon and fan outside and duct to the filter first or does that not work? Just trying to help i dont know.When I ran a 3x3, I put the carbon filter on the exterior of the tent. It’s not ideal as you can’t run the prefilter, so you will not get as much time between filter changes. But it definitely frees up a lot of space.
If I recall correctly, I had the fan outside the tent exhausting through the charcoal filter. Not ideal.....but it works. So you’d have your fan before your filter though.Could he put the carbon and fan outside and duct to the filter first or does that not work? Just trying to help i dont know.