By default, the target humidity setting for auto mode is 50%.

• You can change the auto mode target humidity level by tapping the Auto Mode button on the device display multiple times to choose between 30-80% setpoints in 10% increments.
• You can also set the Auto mode target humidity level in the Blueair App between 30-80% setpoints in 1% increments.
• When set on Auto Mode, your humidifier will automatically adjust the humidification power level to meet your target.