Revlon Hair Dryer Brush Making Noise. Web the revlon hair dryer brush helps you create the perfect blowout at home, but how can you remove hair and grime that builds up on the tool over time? If you can hear a loud noise, then the airflow is good.

If you can hear a loud noise, then the airflow is good. Web to check the airflow, you need to hold the revlon hair dryer brush close to your ear and then turn it on. Web if the dryer is making a rattling noise while being used, there may be an issue with the propeller.