In this video, we go through the three different fan speeds on the AirDoctor AD3000 so you can hear how noisy it can be.

- Fan speed one: 45.2 dB
- Fan speed two: 50.5 dB
- Fan speed three: 58.2 dB
- Fan speed four: 66 dB

By the way, if you're considering buying an AirDoctor 3000, you should read our full review to help you decide: https://housefresh.com/