EASY-TO-INSTALL: Works with 4'' and 6'' ducts for flexibility in duct layout and design. Flex-Z Fast installation bracket is ideal for positioning the fan exactly where you want it.
EXTREMELY QUIET: At less than .3 sones, this fan operates just as loud as an actual whisper.
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.
SMARTFLOW TECHNOLOGY: When the fan senses static pressure, speed is automatically increased to ensure optimal CFM output, thereby increasing your fan''s ability to eliminate humidity, mold, mildew, and other air pollutants from any room.
