One roll of aluminum foil could help you stay more comfortable this winter —here's how it works on drafty windows

Drafty windows quietly let warm air escape all winter. Even small gaps can make rooms feel colder and push heating bills higher. A roll of aluminum foil, used as a temporary reflective barrier on older windows, may help bounce heat back indoors. Combined with sealing air leaks, it offers a simple, low-cost way to improve winter comfort.

Raccontata daeconomictimes.indiatimes.com