Most people don’t think much about their bathroom door. Some always leave it open, while others instinctively close it after every use.
But according to home maintenance and indoor-air experts, this simple habit can affect humidity, odors, mold growth, and even household safety.
So which is better: open or closed?
The Case for Leaving It Open
Bathrooms generate a significant amount of moisture.
A hot shower can release water vapor that lingers in the air long after you’ve finished. If the room doesn’t dry properly, excess moisture can contribute to: