The Energy Efficient Home Improvement Credit saved households in Pa., Del. and N.J. more than $200 million in a recent tax year.

With a newly developed nanofiber filter, air conditioners, heaters and other HVAC systems could remove airborne carbon ...

Learn how to install a central air conditioning and heating system from start to finish. This detailed guide walks you through replacing an old HVAC unit and setting up a brand-new Senville system, ...

Growing air pollution in the Northern parts of India could have long-term health impacts. Here are 5 air purifiers you can buy to protect indoor air quality. The northern parts of India have already ...

Want more deals? Visit CNN Underscored’s Guide to Prime Big Deal Days for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. With plenty of models on sale, you can ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Lauren Allain / ...

Here’s a fun fact: If you’re reading this from the comfort of your home, chances are you’re breathing air that’s 2 to 5 times more polluted than the stuff you breathe outside. Between dander from your ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Why You Should Use An Air Purifier How Do Air Purifiers Work? Types of Air Purifiers ...

In a world of increasing wildfires and invisible irritants, we consulted with experts to explain why and how to measure air quality in your home and take steps to correct it. By Terri Williams ...