QUIET, BALANCED VENTILATION: WhisperComfort cleans air and exchanges heat between incoming and outgoing exhaust air, all while operating so quietly that 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.
CLEAN AIR AND SAVE ENERGY: Capillary Core cleans air as it exchanges heat between incoming and outgoing exhaust air. Filters are easy-to-remove and clean. Thermal fuse protection feature is available
EASY-TO-INSTALL: Designed for 4" ducts, WhisperComfort includes necessary mounting hardware and is easy-to-install.
CODE COMPLIANT: This product is ENERGY STAR certified and complies with ASHRAE 62.2, LEED, and Washington VIAQ codes and standards.