Noisy. Even in night mode, it will rarely fall below 45-50 dB. So, sleeping, talking and working will not be easy.
Hot air discharge problems. The assemblies included for such tubes are rarely approached by Russian windows. In addition, if you paste a corrugated pipe to the window, the hot air will return. In general, if you don’t have a private home, it will be difficult to get a normal air output.
Water drill. Usually this hole in the air conditioner is found below. You will still have to put a kind of container underneath. This is quite disturbing.
Dimensions, Logistics. In a small room, a compact air conditioner still intervenes and you can easily move it relatively from one room to another. It should also be located close to the window and the exit.
Source: Ferra

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