Most drivers aren’t worried about insects in their vehicles—except when a bed bug scurries across the seat upholstery. While cars are not the bug’s preferred home, they can serve as a temporary shelter while the pests travel from one location to another.
How Bed Bugs End Up in Cars
These insects are most often picked up in hotels, motels, or other lodging where they hide in bedding and furniture. They latch onto luggage, clothing, or personal items and may be unintentionally transferred into a vehicle. The car then becomes a transport vessel rather than a permanent residence.
Survival Limits Inside a Vehicle
Adult bed bugs can survive two to three months without feeding, and in rare cases up to a year. However, they are vulnerable to temperature extremes: below 46°F (8°C) or above 113°F (45°C) they typically die. Therefore, a car parked outdoors in winter or intense summer heat will likely eliminate any hidden bugs.
Signs of an Infestation
Because bed bugs excel at hiding, an infestation in a vehicle can go unnoticed for weeks. Look for small reddish‑brown spots on upholstery, shed skins, or live insects moving in the seams of seats and floor mats.
Effective Treatment Options
1. Diatomaceous Earth – This non‑chemical powder contains microscopic sharp edges that abrade the insects’ exoskeletons, causing dehydration and death. Apply it to upholstery, then vacuum thoroughly before driving.
2. Heat – Bed bugs cannot survive prolonged exposure above 113°F. Parking in direct sunlight on a hot day or using an industrial‑grade heater can eradicate them.
3. Fumigation – A professional insecticide fogger placed inside the sealed vehicle can kill both bugs and eggs. After treatment, ventilate the car and vacuum any residue.
Prevention Is Key
The best defense is to avoid bringing bed bugs into the car in the first place. When staying at hotels, inns, or cruise ships, inspect the room for signs of infestation and keep luggage off the floor. If you suspect your belongings are infested, store them outside the vehicle or seal them in plastic bags before loading them.
By following these steps, homeowners can keep their cars free of bed bugs and protect their families from unwanted pests.
Original reporting: El Paso News (HLL/CB) — read the source article.