While small, it plays its role, thanks to its functions, you can change the power that you want up to 3 and rotate the fan, it certainly does not replace an air conditioner, but we feel the freshness that provides, for me, it gives a good temperature in my apartment. It is made for small spaces such as a bedroom and noise side, you get used easily, it is not too noisy. For the night, the first level is useful to spend a sweet and cool night.