Panasonic WhisperGreen Select Pick-A-FlowBathroom Exhaust Fan

The PanasonicWhisperGreen Single Speed fan operates quietly at an “always on” low speed to maintain fresh air. The only residential vent fan series with a combination of certified CFM performance at 0.5 w.g. and low sone levels, the WhisperGreen’s superior performance exceeds industry standards set by ASHRAE and ENERGY STAR. Flex-Z Fast Bracket simplifies installation with a single-hinge bracket for easy positioning so you don’t need to access your attic to install the fan and includes options for 4″ or 6″ ducting. Ideal for use in the bathroom, laundry room, sun room, basement or garage. Can accommodate up to 3 add-on modules including WiFi, Smart Action Motion Sensor, Condensation Sensor, and Multi-Speed with Time Delay