Panasonic WhisperValue 0.3-Sone 100-CFM White Bathroom Fan with Humidity Sensor, ENERGY STAR FV-0510VSC1

EXTREMELY QUIET: At less than 0.3 sones, this fan operates just as loud as an actual 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-in 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