The Damp Room

Bathroom exhaust fans are the first line of defense against moisture. When they work properly, they pull humid air out of the room before it settles on walls and ceilings. When they don't, the moisture lingers, soaks into drywall and paint, and creates the perfect environment for mold growth. Over time, a failing fan can lead to peeling paint, warped trim, and the kind of ceiling mold that requires professional remediation. Knowing whether your fan is still doing its job is