There isn't a clear superior option between window units and portable options. Choosing between the two largely depends on ...

As summer heat cranks up, so will AC usage. If you don't have the luxury of central air conditioning that cools your whole home, a more affordable fallback is a window AC unit that can keep smaller ...

A good air conditioning system in the heat is much like a big puffer jacket in the winter - essential. Let's be honest when we do get it we love the sun, but we can't help but moan that it's 'too hot ...

The best window air conditioners we tested can reduce the room’s temperature by 10° F in less than 15 minutes. If your window air conditioner is on the fritz—for example, it’s struggling to produce ...