Check out our guides to the best window unit air conditioners and portable air conditioners. First, decide how many indoor units you need and where they’ll be placed. Unlike window units ...

Based on our lab tests, these window ACs deliver reliable cooling ... smoke/CO detectors and air conditioning units. He takes a data-driven and creative approach to every project he is involved ...

Most air conditioners need at least a 23-inch-wide window ... and runs slightly louder. If your window doesn't accommodate a window air conditioner, consider one of the models from our guide ...

Even among the best air conditioners ... Instead, your window can almost close in the U section between the two main bulky sections of the unit. This means you need less insulation to fill ...

Need an easy and budget-friendly way to stay cool? Consider a portable air conditioner. These are the best ones we’ve tested. Laboratory Technical Project Manager Gianmarco Chumbe has been part ...