8 Things You Should Never Do in the Shower

Forget to Run the Fan

Flip that switch — your house depends on it. Otherwise, moisture can build up on the walls and ceiling, eventually seeping into your drywall and raising the chances that you could be left with a costly mold problem, warns the North Carolina Consumers Council. No fan? It’s probably time to think about installing one, but in the meantime, crack windows and doors so moist air can escape.