Energy-efficient windows can improve comfort and reduce heat loss. Learn how they work, what features matter and when ...

Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

Home energy systems are fantastic add-ons to your house. In the long run, they can help you save on utility bills, but they're not perfect. That's because no system is 100% efficient. The reality of ...

The New American Home at the International Builders' Show features heat pump HVAC system from LG. There are more than 320 million search results for “heat pump” on Google today. It’s likely that this ...

Intelligent networked sensors enable real-time, occupancy-based energy consumption to reduce waste in lighting, climate control and other systems. As companies pursue sustainability strategies, ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? While size and style are important when shopping for a new refrigerator, energy ...

We Did the Math: How Much an Energy-Efficient Fridge Saves vs. a 10-Year-Old Model ...

We may receive a commission on purchases made from links. High energy bills are the bane of nearly everyone's existence because we all need power (and lights ... and heat and cooling). Even if you ...

If you have a drafty home, are always cold or just want to add some supplemental heat, there's an energy-efficient space ...