so my window will have a portable ac unit going into it which will have 2 tubes but those I'm not worried about as it is clearly a AC unit.
However, I also need a 4 inch tube to go up to the window as well which will suck fresh air in.. how do i do this without people seeing it?
However, I also need a 4 inch tube to go up to the window as well which will suck fresh air in.. how do i do this without people seeing it?