Panasonic WhisperValue DC Pick-a-Flow 50, 80, or 100 CFM Ceiling or Wall, Very Low Profile Exhaust Fan with Condensation Sensor, White

Extremely Quiet: At less than .3 sones, this bathroom fan operates as quiet as a whisper Condensation Sensor: This automatic sensor will turn on your ventilation fan when humidity is detected, a convenient way to prevent mold and mildew Long Life, Guaranteed: Panasonic ventilation fans use less energy to move larger volumes of air; Less energy leads to less overheating and motor failure, saving you on repair costs; Included 6-year warranty on motor and 3-year warranty on parts Easy-To-Install: Designed for use with 4" oval ducts; Unique L-Shaped bracket simplifies installation and provides strong support Code Compliant: This product is ENERGY STAR certified and complies with ASHRAE 62.2, LEED, California Title 24, Washington VIAQ codes and standards