Air conditioning is probably the most interesting features on newer cars. Despite the fact it was in past times reserved for high-end models, it has now been democratized for the great majority of cars. Nevertheless, this expensive and sophisticated equipment needs special treatment, and whether it’s for service or because of odours, it is totally necessary to think about cleaning the air conditioning of your Renault Laguna. This is exactly what we will describe in more detail in this article. First we will take a look in detail at the process to clean the air conditioning of your Renault Laguna, then in a second part, we will look more generally at the service of the air conditioning of your Renault Laguna.

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How to clean my Renault Laguna air conditioning

Let’s start our article with the cleaning of the air conditioning system of your Renault Laguna. The only way to accomplish a complete cleaning of this system will be to use bactericidal and fungicidal products, in reality, your air conditioning produces loads of moisture that will stagnate in the system and will promote the expansion of germs and bacteria of all sorts. You will find these products on the internet or in car centres. There are two procedures to get this done, here they are

Clean the air conditioning circuit of your Renault Laguna in a simple way

Once you have a disinfectant spray, you can easily clean your car’s air-conditioning circuit.
The process is quite simple, nevertheless, this process can dirty the inside of your Renault Laguna.

  • Take away the cabin filter.
  • Set up the disinfectant spray on the floor of your car (preferably on the passenger side).
  • Turn on your car’s ventilation and air conditioning (with the engine is on) with air recycling
  • With the windows shut down, press the button on the bomb to empty it little by little and close the car doors and leave it on for about ten minutes.
  • Once this time has passed, open the doors of your Renault Laguna, ventilation still on and let the passenger compartment air out for about 20 minutes.

This solution will allow you to promptly clean the air-conditioning system of your Renault Laguna, but if you have bad air-conditioning odours on your Renault Laguna that are persistent, we suggest you to exercise the second solution.

Clean deeply the air-conditioning system of your Renault Laguna

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Now let’s move on to the more radical technique of performing a cleaning of your ventilation circuit detailed. You will have to be equipped with the same bactericidal and fungicidal product, it is only the application that will be different. Here is the process to stick to:

  • Take away your cabin filter.
  • By the external air intake of your Renault Laguna (between the bonnet and the windscreen), with the engine on and the ventilation on, spray several times for 5 seconds and leave all windows and doors shut down for A moment.
  • Once this first step is performed you will be able to tackle the inside part of your air conditioning system, doing the same but not the inside air intake which is usually located under the glove box.
  • Finally, to finish, you can spray a few sprays into the vents of your Renault Laguna.
  • All you have to do is air out your car while the product dissipates before you can use it again.

Maintenance of the air-conditioning of its Renault Laguna

Finally, to conclude our article, we will give you the main advice to respect, if you want to maximize the life of your air conditioning circuit on Renault Laguna and limit unforeseen expenses.

  • Have your air conditioning serviced every year
  • Swap your cabin filter every two years.
  • Have your FREON gas recharged every two years.
  • lean the air-conditioning system on your Renault Laguna every year.
  • If you wish more guides on the Renault Laguna, go to our Renault Laguna category.