still hanging around.
Maybe the air is humid.
Maybe the walls are wet.
Maybe your towels are damp.
The room now has to deal with all that moisture without the ventilation running.
Leaving the fan on gives the humid air more time to be exhausted from the bathroom.
It’s basically giving the room a chance to finish the job.
And that makes a lot more sense than the way I was doing it.
I WAS TREATING THE FAN LIKE A LIGHT SWITCH
Shower starts.
Fan on.
Shower ends.
Fan off.