disappears, there’s still moisture that needs time to evaporate and leave the room.
That’s what I hadn’t really understood.
The fan isn’t just there to make the bathroom look less steamy.
It’s helping remove humid air from the room.
And after the shower is over, there’s still plenty of humidity to deal with.
THIS EXPLAINS WHY THE FAN SHOULD KEEP RUNNING
Think about what happens if you shut the fan off immediately.
The shower stops.
You dry yourself.
You walk out.
The bathroom door closes.
And all that moisture is
