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.

Top choices for small, midsized, and large rooms from Frigidaire, LG, Midea, and more Window air conditioners from LG, Frigidaire, and Midea (left to right) are among the models that top CR's ratings ...