The fans have been measured at 55 dB at a distance of 6 feet on the lowest setting, but will be louder at a higher setting. If it is disruptive, reduce the power level or turn off the fan.
The fans have been measured at 55 dB at a distance of 6 feet on the lowest setting, but will be louder at a higher setting. If it is disruptive, reduce the power level or turn off the fan.