I had my fan set at 2 and now set at full blast and will run more often. I also have some hemp that wasn’t in a tent that I moved. filters now attached to fans and wrapped with duct tape.
@low rider auto As long as it pulls through the filter it should be more than fine. I notice a dry smell or stale aroma once in a while. I'm in a small apartment so I'm extremely careful with odor. Have the fan high enough so it's sucking the sides of the tent a bit that way you won't have to worry about any leaking odors. Other than that you should not have any issues.
You can also get air purifier
i run my filter on the inside of the tent on the fan suction side . i use a 4 inch in a 2x4 tent & it really isn't bad at all
Vent outside
Do you have a better pic or diagram on how this is running from the tents?
Other filters