You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

Layoffs have been announced by two central Iowa companies, Lennox in Marshalltown and FedEx in Des Moines, affecting 146 ...

From cleaning coils to changing the air filter, here are six air conditioner maintenance tips to keep yours in good working condition for years to come.

Amazon put the Yamokizy Portable Air Conditioner on sale, and more than 1,000 shoppers bought it in the past month. The compact machine has three fan speeds to cool down personal spaces, as well ...

Air conditioners place a heavy burden on the grid when the weather gets hot, but this strategy shows they can actually help—and without compromising your home's temperature.

A portable air conditioner is a reliable and versatile way to beat the heat. We rounded up the seven best deals on portable air conditioners at Amazon right now, with savings up to 45 percent off ...

But if everyone turns on their air conditioner at the same time, electricity demand spikes, which can force power grid operators to activate some of the most expensive, and dirtiest, power plants.

It’s simple: moisture. Whether you have a window unit or central air, the basic process is the same. Air-conditioners work by repeatedly converting a refrigerant from gas into liquid, and back ...

Reports of mold and respiratory symptoms led to a recall of 1.7 million air conditioner units. Here's how to tell if yours is affected and what to do.

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, large spaces, and more.

Stay cool in Miami heat with the 10 best air conditioners for every budget, from compact window units to smart, energy-saving mini-splits.

Are portable air conditioners worth it? We consulted a cooling expert to find out when these appliances are worth investing in.