How Can I Reduce The Outside Noise Coming In From Around A Window Air Conditioner?
I have a very quiet window air conditioner. It does not make much noise when it’s running. That’s not the issue. The issue is that the window is essentially open while the air conditioner is installed. The air conditioner has plastic accordion flaps that stretch across the window, but they don’t block outside street noise. Is there anything I can do to block the outside noise from coming in to my home from the space around the window air conditioner?