On level 1, the volume level is at 23dB — very quiet, comparative to a night in the village.
On level 2, the volume level is at 43dB — relatively quiet, comparative to being in the library or in an office.
On level 3, the volume is at 52dB — comparative to a regular speaking volume or as the sound of the washing machine running in the next room. At 52dB, the Sqair still much quieter than the highest level of other air purifiers.
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