If you happen to live in a home with one tiny window AC or a portable unit — or no AC at all — battling against 90+ degree ...

The Windmill AC 3.0 still looks great and cools effectively, and works more quietly than ever thanks to an upgraded ...

Mini split heat pumps are popular thanks to their efficiency and cost-savings. I put one to the test to see the hype. See my ...

One reviewer wrote, "Hardly knew it was running, it was so quiet," while another customer said, "I was skeptical that this would be quiet enough after selling our previous window air conditioner ...

including the actual heat pump, is connected via a pipe through the room and is then located in the outside window area, on the balcony or on the roof. Split air conditioning systems could ...

A portable AC unit sits entirely inside the home, transferring heat to the outdoors via an exhaust hose. While they take up floor space and don’t run quite as efficiently as their in-window ...

Portable air conditioners are more versatile than their window counterparts and offer more ... keep my Florida home comfortable in the face of heat and humidity. After rigorous testing, I found ...

Heat stroke is a medical emergency! Call 911 or your local emergency number immediately. While waiting for help—cool the person right away by: moving them to a cool place, if you can; applying cold ...

We at the MarketWatch Guides Team evaluated all Trane air conditioning warranties and other HVAC plans and compared them to the best home warranties so that you can choose the best coverage for ...

It could be your AC. Check out these tips for ... closing the drapes or blinds. Even basic window coverings can help insulate your home from the sun's heat, but energy-efficient window treatments ...

A heat wave was expected to bring record-high temperatures to the midwestern United States this week before spreading to the East Coast, forecasters said. At the same time, a bout of severe ...