Calculating the right size unit for your space keeps your AC running efficiently, without unnecessary wear and tear—and keeps your energy bills in check.

The unit has three modes: cooling, fan, and dry. Cooling and fan are pretty straightforward while dry actually turns the unit ...

It’d be pretty convenient if any portable air conditioning unit could slot right into your window and immediately cool down your home, but the size of the room in question is the most important aspect ...

These compact air conditioners provide quick relief from the heat without making you break a sweat to get them installed.

Samantha Hunter is a professional copy editor who has worked with Ms. Magazine, Spin and VH1. She has also written for MarthaStewart.com, Essence.com, Esquire.com, GoodHousekeeping.com, RealSimple.com ...

Like clothing, an air conditioner must be the proper fit for it to be of value. If you buy one that’s too small or too large, you won’t be happy — or comfortable. This article runs through the ...

When the mercury rises and the air stays hot and humid even after the sun goes down, you’ll need to find a way to stay cool. Many older homes don’t have whole-house air conditioning systems, which ...