Ultra-Silent: (up to 26 dB) Almost imperceptible operation.
Whisper Level: (27-38 dB) Low whisper level. Suitable for standard rooms or Airbnb, where the noise is easily masked by air conditioning (AC).
Standard Cooling: (39+ dB) Powerful cooling with audible noise. Recommended for mini bars in offices, lounges, receptions, or for installation in heavy furniture away from the bed.
New Energy Class: New energy efficiency scale consisting of classes A to G. Devices with class A (green) have the lowest energy consumption, while devices with class G (red) have the highest consumption.