The bathroom is often one of the most carefully maintained rooms in many Maryland homes. Counters are wiped clean, tiles are scrubbed regularly, and drains are rinsed after every use. Yet despite these efforts, homeowners across Maryland sometimes notice tiny moth-like insects appearing near sinks, bathtubs, or shower drains.
The insects may first appear as small dark specks resting quietly on bathroom walls. When someone approaches, they flutter slowly into the air before settling again nearby. Their flight is weak and brief, often lasting only a few seconds before they land again on tile, mirrors, or ceilings.
For many homeowners, the sight of these insects is puzzling. The bathroom looks clean, trash is emptied regularly, and no obvious food sources are present. Yet the flies keep appearing near the drain…