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.

[Editor’s note: Midea issued a recall for its U Shaped air-conditioner on June 5, 2025, owing to pooled water possibly leading to mold growth. If you own a Midea U unit, you should check whether your ...