Essential Tips to Keep Your Car’s Air Filter Clean – Nirvana Being
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Essential Tips to Keep Your Car’s Air Filter Clean

by Nirvana Being on October 21, 2021

Do you think travelling in an AC car makes keeps you safe from outdoor pollutants? The answer is NO. The fine dust particulates and toxic pollutants like nitrogen oxide and CO2 not only affect the outdoor air but can seep inside your AC car as you are moving around the city even with all the windows rolled up. Especially in urban areas, the pollution level in air is so high that the car’s interior air quality worsens.

Multiple environmental studies have pinpointed cabin air pollution as a concerning matter for the health of the passengers. Apart from installing a strong car air purifier, you also need to clean the car air filter at regular intervals to keep the car interior air quality at optimum levels. 

In this blog, we will share some handy cleaning tips how to clean car cabin air filter, but before that let's help you understand how the pollutants breach inside and harms the car cabin air quality.  

Pollutants inside Your Car

You will be surprised to know that the car’s interior air quality can be worse than outside. Why? It’s because the pollutants from the surroundings, along with the emissions from the nearby cars gets sucked and recirculated inside your car.

You might be of the impression that your car is air-tight but that’s far from the truth, as the pollutants find their way in the cabin through the vents and other parts. This way, the car’s cabin air quality gets contaminated and is harmful for people travelling in it. Therefore, it becomes essential to clean car air filter and maintain your overall well-being.

Car Cabin Air Purifier Cleaning Tips

If you are wondering how to clean car air filter, then Installing a high-quality car cabin air purifier or filter is not enough. You need to make sure that they are cleaned at regular intervals, to prevent the build-up of pollutants, further degrading the cabin air quality and disrupting your health. Here are a few cleaning tips to get a clean car air filter:

  • Firstly, make a note of the things that you would require to clean the filter, such as a screwdriver, vacuum cleaner, microfiber cloth, bucket, liquid soap or dish wash, and, lukewarm water.   
  • Now the first step is locating the air filter inside your car. It is located under the vehicle’s hood, which is easily identifiable. You might need to use a screwdriver to take the filters out of the housing box. 
  • Use the microfiber cloth to wipe down the housing unit of the filter. 
  • The next step is vacuuming. Start by shaking off the loose dust from the air filter, following it by vacuuming using a soft duster/brush attachment. Keep a firm grip on but not so hard to cause a rip or any other damage. 
  • Now that your filter is free from all the loose dust and minute particles, it’s time to give it a proper wash. Mix a small amount of dish wash or any other form of mild soap with warm water in the bucket. Swish and then rinse the filter using lukewarm water. 
  • Drain out the excess water and repeat if necessary. After you are satisfied with the washing results, lay the filter in the sun to dry. It should be dry before re-installation inside the car. The standard time is 24 hours.
  • Once the filters are dry, you can reinstall them inside the car and enjoy the clean air filter in car.


Keeping your car air purifier clean is essential for your health as well as your car’s maintenance. Studies show that if you clean air filter in car in a routine manner, it can extend the longevity of your vehicle. So, follow the steps mentioned above and enjoy optimum car cabin air quality for good health and a well-maintained car.

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