First introduced in the 1950s, heat pump installations have increased in North America, in both residential and commercial projects. In fact, the U.S. Climate Alliance, a coalition of 25 states, ...

During the heat wave, Texans are looking for new ways to cool down. One of those ways is mini-split air conditioning systems. Mini-split units include two main parts, an outdoor compressor or ...

Mini-split heating and air-conditioning systems can boost your home’s energy efficiency, but they come with trade-offs, air quality experts say. These small, electric systems are replacing traditional ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney and Harry Sawyers After a new round of testing, we’re adding four ...