So our first and best advice is to buy a window unit, which can be both cheaper and more effective at cooling a room. In our portable air conditioner tests, we measure how long it takes a unit to ...

Sold on a window AC unit but not sure where to buy one? You can usually find air conditioners in stores like Home Depot, Lowes and Walmart. Online, all of those stores -- along with Amazon ...

eliminating the need to buy a separate window unit for each space. A note about using a portable AC during wildfires: Many portable air conditioners have some degree of filtration to combat poor ...

With the sun intermittently peering through the clouds and rain, transforming our living spaces into veritable ovens, the thought of buying an air conditioner becomes not just a luxury but a ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more I've tested 30 units for our best air conditioner guide over the last six years. I evaluate many ...