Bath Fans by Room Size
Buyers Tip: Choose a fan that can move at least 1 CFM per square foot of room. For example, for a 50-79 sq. ft. bathroom, select a fan with a 50 to 80 CFM rating.
Perfect for a modest sized bath or powder room.
CFM-rated for ventilating larger spaces like a nursery or laundry room.
Maximum air ventilation capacity for a home theater, rec room, or master bath.
You'll need the maximum air ventilation capacity for home theaters, master baths, etc.