Drain Fly Facts
- Drain Flies are 1.5 to 5 mm in length.
- Drain Flies are considered to be part of the gnat family.
Drain Fly Health Concerns
It’s true that drain flies do not bite humans, but in large numbers, drain flies can become quite the nuisance. Since drain flies do not bite or transmit diseases, they don’t pose any health concerns. To properly remove drain flies, homeowners should contact a professional pest control expert.