Airmega 300 Series & 400 Series

The air quality sensor is set to standard sensitivity when the product is shipped out. If the pollution level stays at the highest level after 2 hours of operation or remains at the lowest level for more than 1 hour when the air does not seem clean, users can adjust the sensitivity of the air quality sensor as follows.

*If not pressing the sensitivity enter button for more than 10 seconds, the sensitivity will automatically apply to the last sensitivity level setting and go back to its normal operation mode

1. Touch and hold the following buttons simultaneously for more than 3 seconds.

300/300S: [Light] Button + [Air Speed/Mode] Button

400/400S: [Light] Button + Smart Button

2. Select the sensor sensitivity

300/300S: Touch the [Air speed/mode] button repeatedly until the desired air sensitivity is selected

400/400S: Touch one of the air speeds to select the desired sensitivity

3. Touch and hold the following buttons to set up the desired sensitivity level.

300/300S: [Light] Button + [Air speed/mode] button

400/400S: [Light] button + Smart