Inline exhaust fans can also be used to move warm air throughout ... An inline vent system is quiet. Because the fan is in the attic, you'll hardly hear it. They are also available in larger ...

Despite its powerful performance, the fan operates at a whisper-quiet 0.8 to 1.0 sone, meaning you'll get effective ventilation without the noise. Related: Home Depot's New Smart Thermostat Debuts ...