the dual-speed BreezGreenBuilder Exhaust Fan has a sensor that automatically kicks on the fan when the humidity level reaches a certain threshold. Available in either 80 or 100 CFM (and with or ...

and one particularly great option is the Orein Bathroom Exhaust Fan, with up to 100 CFM aitflow and a whisper-quiet noise level. It even includes a 1500lm LED light that you can customize and set ...

Efficient but quiet: Lead to great effects with a diameter of 4 inches, speed of 2930 RPM and 100 CFM air flow ... Wide application: Exhaust air for HVAC to remove heats & odors or intake fresh ...