Great way to fill an attic with moldIf you are still having Odor problem run your exhaust into the attic. It will really help dilute it even more
These 70$ six inch carbon filters, how long do they last?Bad idea you don’t want a moldy attic, I exhaust out my dryer vent, it exhausts out the crawl space.
If odor is a security issue you need a filter. You can buy one or build one but the only way to control it is to filter it through something that can capture volatile organic compounds like activated carbon.
depending on the size of your grow space carbon filters are fairly inexpensive to buy and probably even cheaper to build(saw one made out of a coffee can on YouTube, didn’t pay close attention to the details though because I had a filter)
True depending on your weather. I didn't think of thatGreat way to fill an attic with mold