Even if air conditioning in a car is one of the best functionality when hot, it can as well bring in some inconveniences. In truth, the air conditioning in a Mercedes Cla can have a bad smell, and in this article we’re going to try to help you establish why. To achieve this, first we will have a 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 disappear.

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

So we begin our article content with the origin of the bad smells originating from the air conditioning of your Mercedes Cla. Whether you have the impression that it is a musty smell, humidity, or other, the source of these smells is quite often similar. In truth, air conditioning produces a lot of humidity, which will usually tend to accumulate in the ventilation system of your Mercedes Cla. This humidity is the ideal origin of the expansion of bacteria and fungi of all kinds in the air conditioning of your Mercedes Cla. Furthermore, it is possible that smoking in your vehicle, or not cleaning it regularly (food remains for example) will contribute to increase the odors. Finally, the last classic justification for a bad air conditioning smell in your Mercedes Cla is that you have a refrigerant gas leak, called FREON gas, which is toxic and secretes 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 Mercedes Cla?

Now that you know where to look to find the motive of this smell, we will try to help you to eliminate bad air conditioning odors on your Mercedes Cla, because in addition to being problematic these odors can be harmful to your airways, it is therefore necessary to get rid of them quickly.

Eliminating 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 Cla:

  • Nevertheless it may look obvious, the dirt that builds up in your car will promote the development of germs and therefore bad odors, cleaning your Mercedes Cla on a regular basis will allow you to remove many of the origins of these.
  • The best solution is to clean the whole air conditioning system of your Mercedes Cla with antibacterial and anti-fungicidal products. To achieve this, please consult our article content which points out in detail the process to stick to.
  • Change the cabin or pollen filter of your Mercedes Cla: This filter which is designed to stop impurities from entering the cabin of your car must be replaced every year and can store bad smells, make sure verify its condition.

Avoid musty air-conditioning odors on Mercedes Cla

To conclude, last part of our article content on air conditioning smells on Mercedes Cla, we are now going to give you some tips to maintain your air conditioning system and avoid bad smells in your Mercedes Cla:

  • Switch off the air conditioning 5/10 minutes before turning off the engine: In truth, constantly 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 trash is the first thing that causes bad odors, so remember to keep your car healthy.
  • To be certain that the air conditioning of your Mercedes Cla is always in good functioning order (air conditioning compressor in particular), it should be run for 10 minutes every month.
  • Ensure that there is no leak on your air conditioning is essential, in truth, the liquid is toxic and furthermore the operation of your air conditioning would be altered in the case of a leak.

If you need more tutorials on the Mercedes Cla, go to our Mercedes Cla category.