Whether you are building or remodeling a bathroom, Continental Fan offers a variety of high quality Bathroom Ventilation Fans that properly ventilate a bathroom. AXC, AXP, and MFT bathroom ventilation fans can be mounted in the attic. If space is limited, select an EXT external mount duct fan, which can be mounted to an exterior wall, or an MBI centrifugal in-line fan, which can be mounted between two studs.