Set it and forget it with the simple operation that delivers continuous airflow at the selected CFM. Ultra compact, Broan Fresh In supply fans can be installed easily between 12” ceiling joists with the included brackets. Fresh In supply fans mount flush to the ceiling, in the attic, in a wall, or anywhere it fits and can be properly ducted. With an optional finishing ring and a paintable filter access door, the ventilator blends in wherever it is installed.