To keep our guide to the best smart window air conditioners up to date, I've been testing window air conditioners for the ...

There are all types of simple changes that can affect your system's efficiency. According to energy company Constellation, ...

Much like turning off the lights when you leave the house, it might sound like a good idea to do the same with your AC.

Summer is the worst. If you — like us — have ever walked into a grocery store just to "browse" during the month of July, you already understand why National Air Conditioning Appreciation Day (July 3) ...

Summer is heating up, but is your AC blowing lukewarm air instead of cool? Here are some simple fixes that can restore that much-needed cold air.

If you turned on your built-in air con unit for nine hours overnight, it would cost £6.64 a day or £46.49 a week. This would add around £201.32 to your bill if you did this every night for a month.

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of several.

If you're on the lookout for a way to cool yourself down this summer, Amazon has you covered. The retailer is currently selling a Portable Air Conditioning Unit by JYMPIA at 27% off, reducing it ...

To find the best air conditioners, I talked to HVAC experts and tested over 20 units to see how effective, quiet, and energy-efficient they are. The Midea U Inverter Window Air Conditioner, our ...

The CPSC says that 1.7 million U and U+ window air conditioners are being recalled due to a drainage issue, which can lead to mold growth.

A home appliance company whose window air conditioners were chosen as the New York Times’ best units has recalled 1.7 million of the devices due to possible mold growth leading to sickness.

More than 1.7 million air conditioners have been recalled. The air conditioning unit was recalled due to a design flaw that can cause water to pool and mold to grow. Midea ...