From environmental and safety concerns to noise and filters, there’s a lot to think about before buying a window AC. Our air ...

To find the best air conditioners to recommend, our team tested more than a dozen units in our homes and offices in bedrooms, ...

The AWGP12 comes with a top mounting rail and mounting hardware, two side curtain frames and expandable curtains, two foam ...

But the noise from a window air conditioner is directed outside, meaning you don't hear most of it in your home. Portable air conditioners, on the other hand, have nowhere else to direct the noise.

This is due to how much an air conditioner can vibrate, and how those vibrations spread to the window—where an old, ill-fitting sash may make more vibrational noise than a new, tight-fitting one.

Windmill's WhisperTech-enabled WiFi-connected air conditioner is quiet, efficient, and looks great in a window. It's available now from $399.

Sometimes opening a window or running a fan is simply not enough to keep you cool in the heat. And this is to say nothing of ...

Suddenly they hear a loud noise and the air conditioner falls from the third floor window and drops onto the second floor window unit, severely damaging it but not dislodging it.

Regularly priced at $159, the GE 5,000 BTU Window Air Conditioner Unit is now available at a 50% discount. Shoppers say this small but powerful window unit "works like a dream" to keep spaces like ...

Lets you open and close your window! Much smaller gap compared to traditional window ACs, meaning better sound-proofing. Includes lots of padding to cover up any gaps. The AC itself is very quiet ...

Indoor air conditioning is one of the best ways to beat the summer heat. For many, the convenience of central air remains out of reach, which leaves the AC window unit as the next best thing ...

These top-rated models are made to cool 100- to 250-square-foot rooms and rate well for low noise indoors. These window air conditioners produce about 5,000 Btu of energy.