Yeah I figured AC was the only viable option. Humidity was/is high all summer but not a problem until last couple of weeks. Who has a unit that does not sound like a jet engine when running.
Are growing in a room with a closed door or a tent? I had issues with my scrubber and fan and a.c. unit all sounding like an airport in my room.
I use a 6 inch inline fan which is hella loud
Sadly uninsulates ducting .
I used some gorilla tape around the seam of the fan helped immensely, then taped over all of my clamps as eell . where the ducting meets the light, fan, carbon filter, exhaust going out of the room.
Having all those little gaps i didn't thi k about cut the sound by half.
Then on the inside of my actual door I put cardboard on the inside
Just screwed broken down amazon boxes to the wood
As an additional line of sound defense I found an old wool blanket folded it in half lengthwise
I screwed that to the inside of the door frame.
So when i open the door from the outside
I then pull open the thick "drape" then undo the trash bag door i have put up..
(O I forgot to mention i have loose trash bags that rattle in the wind when the fan hots them to add to my questionable sounds )
Then I'm in the room.
After its closed up I then put a small box fan in the room you walk thru and youcant hear a sound. Even without the box fan as cover but I'm growing in a room off of a living room so there's often 4 or 5 people less than 6 feet away from my flower room.
No one knows.... Well except you guys