where water is constantly moving from liquid into the air and then potentially condensing back onto cooler surfaces.
That’s why the mirror fogs up.
That’s why the walls get wet.
That’s why everything feels damp.
The fan is helping move that humid air out.
And once you understand it that way, turning the fan off the instant you turn the shower off seems a little strange.
You’re basically stopping the ventilation while the room is still dealing with the aftermath.
BUT HOW LONG SHOULD YOU LEAVE IT RUNNING?
This is
