Extremely Quiet: At .6 sones, this bathroom fan is so quiet you might not know it's on

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 3-year limited warranty

Easy-To-Install: Designed for use with 4" ducts, this ventilation vans comes with all needed mounting hardware

Heated, Clean Air: Increase your air quality as you eliminate chilly mornings in addition to humidity, mold, mildew, and other air pollutants from any room

Code Compliant: This product is ENERGY STAR certified and complies with ASHRAE 62.2, LEED, California Title 24, Washington VIAQ codes and standards