persistent moisture can contribute to problems with mold and mildew, especially in bathrooms that don’t ventilate well.
It can also contribute to damp materials and lingering odors.
That’s why ventilation matters.
The goal isn’t simply:
“Make the mirror clear.”
The goal is to help control moisture.
And that makes the post-shower fan time much more important than I realized.
YOUR BATHROOM IS BASICALLY A LITTLE WEATHER SYSTEM
Think about what’s happening during a hot shower.
You’re adding heat.
You’re adding water vapor.
You’re raising the humidity.
You’re creating an environment