Remove ripe fruit, vegetables, and food scraps
Empty trash and compost daily
Clean counters, sinks, and drains
Fix leaks and dry out damp areas
Wipe up spills immediately
Store produce in the refrigerator
Keep food in sealed containers
Take out garbage regularly
Scrub drain buildup with hot water and soap
Use apple cider vinegar traps
Use a bowl of vinegar with a few drops of dish soap
Cover drains at night
Clean under appliances and cabinets
Replace old sponges, rags, and dishcloths
Check houseplants for fungus gnats
Let plant soil dry between waterings
Use sticky traps near problem areas
Seal cracks and gaps around windows and doors
Use screens on windows and vents
Vacuum visible gnats and dispose of the bag or contents immediately