Although air conditioning in a car is one of the best features when hot, it can as well bring some inconveniences. In truth, the air conditioning in a BMW 7 Series can have a bad smell, and today we’re going to try to enable you identify why. To accomplish this, first we will take a look at the cause of this bad smell of air conditioning, then, in a second time, we will try to give you possibilities to make them go away.

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Why does the air conditioning of my BMW 7 Series have a smell of humidity?

So we commence our content with the beginning of the bad smells originating from the air conditioning of your BMW 7 Series. Whether you have the impression that it is a musty smell, humidity, or other, the origin of these smells is quite often the same. In truth, air conditioning makes a lot of humidity, which will usually tend to accumulate in the ventilation system of your BMW 7 Series. This humidity is the ideal base of the expansion of bacteria and fungi of all forms in the air conditioning of your BMW 7 Series. Also, it is possible that smoking in your car, or not cleaning it regularly (food remains for example) will contribute to amplify the odors. Finally, the last traditional justification for a bad air conditioning smell in your BMW 7 Series is that you have a refrigerant gas leak, called FREON gas, which is toxic and emits 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 7 Series?

Now that you know where to look to locate the cause of this smell, we will try to help you to eliminate bad air conditioning odors on your BMW 7 Series, because furthermore to being unpleasant these odors can be harmful to your airways, it is therefore crucial to get rid of them quickly.

Getting rid of an unpleasant air-conditioning odor

We will now make a list of actions you can take to eliminate these air-conditioning odours on your BMW 7 Series:

  • Nevertheless it may look evident, the dirt that builds up in your car will encourage the development of germs and therefore bad odors, cleaning your BMW 7 Series regularly will allow you to take off many of the origins of these.
  • The best method is to clean the whole air conditioning system of your BMW 7 Series with antibacterial and anti-fungicidal products. To accomplish this, please consult our content which explains in detail the procedure to stick to.
  • Change the cabin or pollen filter of your BMW 7 Series: This filter which intends to protect against impurities from entering the cabin of your car must be replaced every year and can store bad smells, remember to check its condition.

Avoid musty air-conditioning odors on BMW 7 Series

To finish , last part of our content on air conditioning smells on BMW 7 Series, we are now going to give you some suggestions to maintain your air conditioning system and avoid bad smells in your BMW 7 Series:

  • Turn off the air conditioning 5/10 minutes before turning off the engine: In truth, constantly 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 trash is the first thing that triggers bad odors, so remember to keep your car healthy.
  • To make sure that the air conditioning of your BMW 7 Series is always in good working order (air conditioning compressor particularly), it should be run for 10 minutes every month.
  • Be certain that there is no leak on your air conditioning is necessary, in actual fact, the liquid is toxic and in addition the operation of your air conditioning would be downgraded in the case of a leak.

If you want more guides on the BMW 7 Series, go to our BMW 7 Series category.