The refrigerant Dehumidifiers use the compressor, which makes slightly noise. When the machine is operating, the noise will come for the compressor and fan.The Commercial-grade dehumidifier is louder than home use dehumidifiers.
you can check the noise level for your reference when you choose the right dehumidifier
· 31-50 dB dehumidifier use at home
· 51-80 dB dehumidifier use for commercial and industrial area
· More than 80 dB dehumidifier use for industrial area
When you choose a dehumidifier, be sure to select the right size for your room or area.