The air has been hazy. The sun was hanging red in the sky. New Yorkers have been searching for respite from the Canadian wildfire smoke that’s been invading our lungs — but getting inside isn’t always ...

When smoke from wildfires turns the outside air unhealthy, is it safe to run the air conditioner? On Friday, residents from ...

What do they both mean, and why do they matter? Here's everything to know before you purchase a portable air conditioner for ...

If you don't have air conditioning this week, you need to use your window fans the right way to stay cool. Here's what to ...

A proposed Houston ordinance would require landlords to provide air conditioning in rental units for the first time, ...

Unlike window air conditioners, portable air conditioners roll easily from room to room and take only minutes to set up—no ...

A Ryanair passenger narrowly escaped being sucked out of a plane after debris from a failing engine reportedly broke one of ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Window air conditioning units work by pulling in warm and humid air, cooling and drying it, and sending it ...

BEIJING: Chinese air-conditioner manufacturers are ramping up production to meet surging demand from countries in Europe as the region swelters through record-breaking temperatures. Unlike in major ...

My home office is too hot, or it's too cold. It's in a weird cranny that my heat pump refuses to reach. The only solution in my awkward space was a good portable air conditioner, and my life went from ...

The GE 5,000 BTU Window Air Conditioner Unit is on sale for $151 at Amazon. It "works like a dream" to keep small spaces "icy cold." ...