Add Yahoo as a preferred source to see more of our stories on Google. BanksPhotos/Getty Images Poorly sealed windows allow heat to enter your home during the summer and cool drafts during the winter.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. It's an important part of winterizing your home. Tunatura / Getty Images When the thermometer starts to drop, drafty windows can ...

Poorly sealed windows allow heat to enter your home during the summer and cool drafts during the winter. As a result, your HVAC unit works overtime to maintain your desired temperature, leading to ...