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Can You Get Poisoned by Running the Air Conditioner in the Car in Summer?

1 Answers
VanIvan
07/29/25 5:24am
Running the air conditioner in the car during summer without ventilating the car first can lead to poisoning. Below is an introduction to the risks of poisoning from running the air conditioner in the car during summer: 1. Interior adhesives contain toxic substances: The adhesives used in car interiors contain varying levels of formaldehyde. Under high temperatures, these toxic substances can volatilize faster, filling the car with 'toxic gas.' If the external temperature rises to 35°C, the interior of a closed car can reach 65°C within 15 minutes, causing the volatilization of formaldehyde, benzene, toluene, and xylene to increase by 5 to 7 times compared to normal conditions. 2. Countermeasures: Before starting the car, drivers should open all the doors to allow thorough air exchange between the inside and outside of the car, dispersing the toxic gases inside. After starting the vehicle, do not rush to turn on the cold air. Instead, let the fan blow natural air for 5 minutes to expel stale air and heat from the air conditioning system. Close the windows only after the air conditioner has been running for 1 minute. This not only improves cooling efficiency but also benefits engine maintenance.
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