Remove overripe fruit, vegetables, and food scraps
Empty trash and compost regularly
Clean drains with boiling water, baking soda, and vinegar
Wipe counters, sinks, and spills daily
Fix leaky pipes and standing water
Let houseplants dry out between waterings
Remove decaying plant matter from pots
Use apple cider vinegar traps with a drop of dish soap
Use a bowl of wine or fruit juice with dish soap
Cover drains and food sources at night
Vacuum up visible gnats
Place sticky traps near windows, sinks, and plants
Seal cracks around windows and doors
Store fruit in the refrigerator
Rinse recyclables before storing
Keep garbage bins tightly closed
Replace potting soil if fungus gnats persist
Use hydrogen peroxide and water on houseplant soil
Improve airflow with fans
Keep lights off near open windows at night