While it might look silly, the people putting bubble wrap on their windows are actually onto something — and saving some ...

When the furnace is working overtime, it's important to find ways to save. Find out if plastic window wrap actually works and how to use it. Cold weather can hit fast, forcing your HVAC system to work ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liam McCabe Sitting next to a drafty window is a uniquely miserable experience ...

A new, thin insulator has been designed to boost the energy efficiency of windows by blocking heat. Designed by a team from the University of Colorado Boulder, this invisible window shield material ...