If exhaust fans vent moisture into an attic or crawlspace instead of outside, what is the consequence?

Answer

They are only moving the moisture problem.

If exhaust fans vent into an attic or crawlspace rather than outside, they are only moving the moisture problem, not solving it, as the moisture remains within the building envelope.

If exhaust fans vent moisture into an attic or crawlspace instead of outside, what is the consequence?

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