FAQ - a frequently asked question about the meter is:

FAQ air-Q pic

How loud is 40 db?

Response:

40 dB is about as loud as a whisper or soft background music. This volume is often perceived as pleasant and is typical of quiet environments. It allows you to concentrate without being distracted by loud noises.

40 dB is about as loud as a whisper or soft background music. This volume is often perceived as pleasant and is typical of quiet environments. It allows you to concentrate without being distracted by loud noises.

air-Q Air Quality Meter

Monitor air quality, all air components and environmental influences with the air-Q. For your health and performance.