exhaust fan
US /ɪɡˈzɔːst fæn/
UK /ɪɡˈzɔːst fæn/
1.
a fan that draws air out of a room or building
:
•
The kitchen needs an exhaust fan to remove cooking odors.
•
Make sure the bathroom exhaust fan is working properly to prevent mold.
a fan that draws air out of a room or building