Built-In Humidity Sensor: responds to rapid increases in humidity and adjusts fan speed
ENERGY STAR® Certified and Meets ASHRAE 62.2
Selectable CFM and Continuous Run: speeds of 50-80-100 for effective ventilation and built-in continuous run technology to remove moisture and reduce the risk of mold or mildew in most full baths
Yes CFM™: Installed exhaust fan will not lose CFM performance even with complicated ducting, unlike the competition.