New answers tagged closet
Do not buy a bathroom fan, as they are generally rated to run no more than an hour or so at a time. You want a fan that's rated for continuous operation. Do make sure your attic has sufficient ventilation area that you don't generate any back pressure. Similarly, figure out some way to get plenty of air into the closet, e.g. a screen panel in the door. ...
I'd have no concerns at all in doing this, assuming a well-ventilated attic. Be sure you have a functioning backflow preventer to keep cold air out in winter. Being more dense, it'll have a tendency to fall into the room.
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