Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

Dawn Weinberger is a freelance writer in Portland, Oregon who has contributed to numerous publications and websites over the past 20 years, including RD.com, Glamour, Women's Health, Entrepreneur, and ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Add Yahoo as a preferred source to see more of our stories on Google. SPONSORED CONTENT is content paid for by a partner. We might earn a commission if you make a purchase through one of the links.

Individual energy-saving habits help, but buildings consume far more energy. Here’s what really drives efficiency.