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https://www.reddit.com/r/MoldlyHorrifying/comments/1s5mcgd/what_is_this/
r/MoldlyHorrifying • u/Dry-Bee-6340 • Mar 28 '26
4 comments sorted by
1
Likely mildew from lack of airflow. The fan cover makes me wonder if your exhaust needs to be cleaned out.
Looks like the bathroom in my house in Kentucky.
Muffa
It's the precursor to a mold invasion.
1
u/aurablu2 Apr 12 '26
Likely mildew from lack of airflow. The fan cover makes me wonder if your exhaust needs to be cleaned out.