To soundproof windows, use acoustic window film or install window inserts to reduce noise transmission. Adding heavy curtains or soundproofing panels can further enhance noise reduction. Ensure that windows are properly sealed to minimize sound leakage, and consider using weatherstripping around the window frame.

Soundproofing windows involves using acoustic film, window inserts, heavy curtains, and soundproofing panels. Proper sealing and weatherstripping reduce noise transmission and leakage. Regular maintenance ensures continued effectiveness.