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

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

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 ...

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 ...

Basic air-conditioner maintenance, such as regularly cleaning filters, can help prevent mold growth. Many window units have a ...

One way of keeping your home cool during a heatwave is to invest in an air conditioning unit, but this can sometimes be an ...