Many Americans are looking for the best deals on AC units as heat indexes continue to soar. Here's where to look during the ...

I tested seven highly rated portable air conditioners on the market, and only one kept me from melting into a puddle.

Portable air conditioners offer a practical solution for rooms that don't have built-in AC, and these options are on sale ...

Summer is officially here — which means heat waves could be our new normal for the next few months. Fortunately, we're seeing ...

The Midea U and U+ window air conditioner units were recently recalled. Here are seven reliable replacements on Amazon from top brands like GE, LG, and Frigidaire. These window AC picks are all less e ...

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 ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other tips to help keep homes cool.

Air conditioners place a heavy burden on the grid when the weather gets hot, but this strategy shows they can actually ...

The EER or Energy Efficiency Ratio measures the cooling efficiency of an air conditioner or HVAC system, determined by ...

A faulty air conditioner that has stopped cooling can be a big problem in the sweltering summer heat. Here are nine reasons ...

Nearly 2 million of these air conditioners were sold at Costco, Home Depot, and more. Here's why they are recalled, model ...