How to Properly Disinfect Car Interiors?

In this time of the COVID-19 pandemic, it’s important to keep our surroundings clean especially our cars. According to, a typical American driver would spend 18 full days in their car each year. This means that a car’s interiors can be the breeding ground of microorganisms, such as bacteria and viruses.

white porsche 911 on road during daytime

In fact, basing from the research done at the University of Birmingham, experts have found out that a children’s car seat contain more germs than a toilet seat. In this blog, I will talk about properly disinfecting your car.

Where Do Germs Hide?

In order to properly clean your car, it is important to know where the germs hide. There are many small cervices in your car, where germs can hide and multiply. These include the following places:


  • The cabin air filter may have more molds, pollens, and grains than you think. Once it gets too dirty, it will not be able to filter out the germs. In turn, this will affect the air quality in your car.


  • Food particles hide in the small spaces between your carpet and car seat. So, carefully clean your upholstery because microorganisms can thrive and grove in these places. Don’t forget to clean the door handles, dashboards, and steering wheel as well.


  • When you think your car keys are safe, think again! Car keys get tossed, fall to the ground, and misplaced anywhere. By the time you pick them up, the germs have proliferated and they will definitely transfer to your body.

What Are the Germs that Stay in Your Car? 

The germs in your car can cause diarrhea and vomiting. If not treated, it can cause headaches, coughing, and body pains as well. These germs include:

  • Influenza viruses
  • E. colli and salmonella
  • Pollens and allergens
  • Rhinovirus, Norovirus, and Coronaviruses like the latest COVID-19

How to Clean Your Car?

To keep these unwanted germs out of your car, you can do the following:


Every month, try to vacuum your car and use the appropriate brush types to clean the interiors. Be sure to thoroughly vacuum the small spaces will bacteria lurk. Food crumbs may under the seats and in between the seats.


Sometimes, vacuuming is not enough. Pollens, dust participles, and germs still stick onto the carpets and seats. So, aside from vacuuming, it is best to wash car’s interiors that are made of cloth materials. Wash the floor mats using shampoo or detergent. After washing them, hang up outside to dry.


For some areas that you can wash, you can use a disinfectant to clean them. Use a clean cloth and disinfect areas made of vinyl, plastic, and metal. This applies to the dashboard, cup holder, door handles. To clean them effectively, you can use disinfectant wipes or disinfectant sprays.


Above all, the air-condition filters must also be free from detrimental particle. Once the filters get clogged, the air quality will become poor.  Change the as per the recommendation stated on your owner’s manual. Ask a mechanic to clean your A/C vents.


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