Vacuum them up and empty the vacuum bag or canister outside immediately
Seal cracks and gaps around windows, doors, vents, pipes, and siding
Install or repair window and door screens
Use weatherstripping on doors and windows
Remove them by hand with a cup and paper if only a few are present
Place sticky traps near windows, baseboards, and entry points
Reduce indoor lights at night near windows
Keep windows and doors closed when possible
Clean up food crumbs and spills
Eliminate indoor moisture and fix leaks
Apply a residual insecticide to entry points if needed
Use a professional pest control service for heavy infestations
Prevent future entry by treating the exterior perimeter in fall
Remove outdoor attractants near the house, such as leaf piles and debris