ProMatcher

Should a bathroom fan blow air in or out?

Top Answer: It should blow out. (93% of 45 votes).
Should a bathroom fan blow air in or out?
It should blow in.
6%
It should blow out.
93%

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Updated on December 29, 2015

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Comments From Our Pros

Answer: It should blow out.
Explanation: A bathroom fan should always blow air out, not in.The whole point of an exhaust fan is to pull moist, stale, or smelly air out of the bathroom and vent it to the outside of the house. This helps prevent mold, mildew, and damage to drywall or paint.
Grellis Construction
Answer: It should blow out.
Explanation: There should be a duct venting outside of home.
KRAOS LLC
Answer: It should blow out.
Explanation: it should be suck air out of the house to take all the humidity and orders away
thorns construction services llc
ProMatcher
Answer: It should blow out.
Explanation: They blow air out (exhaust).
Construct Boss
Answer: It should blow out.
Explanation: It sucks air out??
Misija construction
Answer: It should blow out.
Explanation: to exhaust the air out of the room to control odors
iDesign Interiors, LLC
ProMatcher
Answer: It should blow out.
Explanation: A bathroom fan should take the air out of the bathroom and exhaust it out of the home either throught the roof or siding.
Ward Kitchen & Bath
Answer: It should blow out.
Explanation: You want to remove the moisture and odor and hence it needs to blow the air out.
Relux Construction LLC
Answer: It should blow out.
Explanation: It's why they are called an exhaust fan.
Eric Dahl, Building Design & Drafting
ProMatcher
Answer: It should blow in.
Explanation: Blow air in not out.
Kitchen Remodeling Chicago
Answer: It should blow out.
Explanation: takes out steam and odors to the out doors
Modern Creations Construction