Home Moisture Guide

Why a working fan matters for bathroom mold prevention Bathroom exhaust fans are designed to pull moisture out of the air after a shower or bath. When they work correctly, they help keep surfaces dry and reduce the conditions that allow mold to grow. A fan that seems to be running but is not moving enough air can leave your bathroom at risk for hidden moisture problems. Over time, that moisture can lead to peeling paint, warped trim, and mold on walls or behind fixtures. T