While air conditioning in a car is one of the most popular features when hot, it can also bring in some inconveniences. Indeed, the air conditioning in a Mercedes Classe B can have a bad smell, and in this article we’re going to try to enable you understand why. To accomplish this, first we will look at the justification of this bad smell of air conditioning, then, in a second time, we will try to give you answers to make them go away.

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Why does the air conditioning of my Mercedes Classe B have a smell of humidity?

So we commence our article with the origin of the bad smells coming from the air conditioning of your Mercedes Classe B. If you have the impression that it is a musty smell, humidity, or other, the source of these smells is often the same. Indeed, air conditioning creates a lot of humidity, which will usually tend to gather in the ventilation system of your Mercedes Classe B. This humidity is the perfect origin of the expansion of bacteria and fungi of all types in the air conditioning of your Mercedes Classe B. Furthermore, it is possible that smoking in your automobile, or not cleaning it frequently (food debris for example) will lead to enhance the odors. Finally, the last classic explanation for a bad air conditioning smell in your Mercedes Classe B is that you have a refrigerant gas leak, called FREON gas, which is toxic and emits a bad smell that will disperse in the passenger compartment of your car.

What can I do to get the bad smell out of my Mercedes Classe B?

Now that you know where to look to find the cause of this smell, we will try to help you to eliminate bad air conditioning odors on your Mercedes Classe B, because in addition to being annoying these odors can be harmful to your airways, it is therefore fundamental 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 Mercedes Classe B:

  • Even though it may appear to be evident, the dirt that amasses in your car will promote the expansion of germs and therefore bad odors, cleaning your Mercedes Classe B frequently will allow you to take off many of the sources of these.
  • The best method is to clean the whole air conditioning system of your Mercedes Classe B with antibacterial and anti-fungicidal products. To accomplish this, please read our article which explains in detail the process to stick to.
  • Replace the cabin or pollen filter of your Mercedes Classe B: This filter which aims to stop impurities from getting into the cabin of your car must be changed every year and can store bad smells, make sure examine its condition.

Avoid musty air-conditioning odors on Mercedes Classe B

Finally, last part of our article on air conditioning smells on Mercedes Classe B, we are now going to give you some tips to preserve your air conditioning system and avoid bad smells in your Mercedes Classe B:

  • Switch off the air conditioning 5/10 minutes before turning off the engine: Indeed, always perform 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 rubbish is the first thing that causes bad odors, so remember to keep your car healthy.
  • To assure that the air conditioning of your Mercedes Classe B is always in good working order (air conditioning compressor especially), it should be run for 10 minutes every month.
  • Be sure that there is no leak on your air conditioning is fundamental, in fact, the liquid is toxic and furthermore the operation of your air conditioning would be downgraded in the case of a leak.

If you have any additional questions about the Mercedes Classe B, do not hesitate to consult our Mercedes Classe B category.