Although air conditioning in a car is one of the most desirable functionality when hot, it can also bring in some inconveniences. In fact, the air conditioning in a BMW X3 can have a bad smell, and on this page we’re going to try to help you find out why. To achieve this, first we will examine the motive of this bad smell of air conditioning, then, in a second time, we will try to give you solutions to make them go away.


Why does the air conditioning of my BMW X3 have a smell of humidity?

So we commence our content page with the source of the bad smells originating from the air conditioning of your BMW X3. Regardless you have the feeling that it is a musty smell, humidity, or other, the origin of these smells is generally the same. In fact, air conditioning makes a lot of humidity, which will tend to accumulate in the ventilation system of your BMW X3. This humidity is the perfect source of the growth of bacteria and fungi of all sorts in the air conditioning of your BMW X3. Additionally, it is possible that smoking in your car, or not cleaning it on a regular basis (food leftovers for example) will contribute to enhance the odors. At last, the last common cause for a bad air conditioning smell in your BMW X3 is that you have a refrigerant gas leak, called FREON gas, which is toxic and produces a bad smell that will propagate in the passenger compartment of your car.

What can I do to get the bad smell out of my BMW X3?

Now that you know where to look to locate the cause of this smell, we will try to help you to eradicate bad air conditioning odors on your BMW X3, because in addition to being uneasy these odors can be harmful to your airways, it is therefore fundamental to get rid of them quickly.

Eliminating an unpleasant air-conditioning odor

We will now do a list of actions you can take to eradicate these air-conditioning odours on your BMW X3:

  • Nevertheless it may seem to be evident, the dirt that builds up in your car will promote the expansion of germs and therefore bad odors, cleaning your BMW X3 commonly will allow you to eradicate many of the origins of these.
  • The best remedy is to clean the whole air conditioning system of your BMW X3 with antibacterial and anti-fungicidal products. To achieve this, please seek advice from our content page which explains in detail the procedure to follow.
  • Change the cabin or pollen filter of your BMW X3: This filter which is designed to prevent impurities from getting into the cabin of your car must be changed every year and can store bad smells, be sure to examine its condition.

Avoid musty air-conditioning odors on BMW X3

To conclude, last part of our content page on air conditioning smells on BMW X3, we are now going to give you some suggestions to preserve your air conditioning system and avoid bad smells in your BMW X3:

  • Switch off the air conditioning 5/10 minutes before turning off the engine: In fact, always do this step will allow you to dry a maximum of humidity in your ventilation circuit and thus limit the humidity.
  • Although it sounds basic, you don’t always have time to take care of your car, but garbage is the first thing that triggers bad odors, so remember to keep your car healthy.
  • To be certain that the air conditioning of your BMW X3 is always in good functioning order (air conditioning compressor particularly), it should be run for 10 minutes every month.
  • Ensure that there is no leak on your air conditioning is important, in fact, the liquid is toxic and additionally the operation of your air conditioning would be altered in the case of a leak.

To find more tips on the BMW X3, take a look at the BMW X3 category.