How do you clean caravan window seals? (and why do it)

In this short guide, we will explain: How do you clean caravan window seals? We will talk about window seals maintenance and how to repair and thoroughly clean them. 

How do you clean caravan window seals?

It is simple to clean caravan window seals, but you must be careful not to damage them in the process. Caravan window seals tend to turn yellow and black over time and with exposure to the sun and different temperatures. 

When cleaning your caravan windows you will probably wonder how to clean a caravan window seal and especially what product to use so as not to damage the seal and the window. There is no such thing as a miracle product for cleaning a caravan window seal, but there are many products that work very well.

To clean a caravan window seal, you can use the following products:

  • Acetone: You can use acetone with a damp cloth. Be careful not to use too much product to avoid damaging the window seals.
  • Turpentine: You can rub the joints with turpentine and a toothbrush.
  • White vinegar: it is a powerful, gentle and environmentally friendly antibacterial that will not damage the caravan.
  • WD 40 – a multi-purpose product used by professionals to stain and degrease all surfaces. 

The rubber elements of our windows are the first exposed to ageing – under the influence of temperature and other factors, the seals harden, lose elasticity and, as a result, tear and begin to leak air. By opening and closing windows often, we are not allowing them to keep their airtightness. However, solutions and good practices allow the best possible maintenance of caravan window seals.

Twice a year seal maintenance is enough to enjoy airtight windows for years to come. Depending on the area of ​​your windows, this will take more or less time. 

How do you carefully clean the caravan window seals?

A good practice is to use window cleaning or dishwashing liquid, sprayed on a cloth – rather than the entire surface – and carefully wiped on the rubber seal, even in the corners. You can do this by gently lifting the gasket and wiping it inside with tissue and repositioning it.

To reach hard-to-reach places, you can use cotton swabs, which clean the joints just as effectively. Instead of windshield washer fluid, you can use wet wipes, which are also useful against dirt deposited in joints and small nooks and crannies.

All seals must be carefully cleaned both in the frame and in the leaf.

How to maintain the window seals of a caravan?

To maintain the seals of a caravan, it is important to lubricate them regularly so that they retain their flexibility. You can lubricate them with WD40. The roof of the motorhome, camper van or caravan exposed place and the most sensitive to bad weather in the vehicle. Maintaining the seals on the motorhome room flight is therefore essential.

How to bleach the window seals of a caravan?

 Over time, caravan window seals tend to turn yellow or black. Exposure to the sun, humidity, cold, sea salts test the joints and lead to the development of moulds and fungi. To clean them and restore their whiteness, they must be cleaned with the products mentioned above. To prevent the formation of these moulds, the seals should be lubricated regularly with WD40.

How to remove a caravan window seal?

When the caravan window seals are too damaged, do not hesitate to change and redo them. You must first remove them using a cutter or a silicone sealant. Then you have to clean the surface perfectly, let it dry and then apply the new silicone sealant.

Due to exposure to bad weather and water, it is possible for foam to settle on the roof of the caravan. The foam tends to develop around the caravan window seals as well. It must be removed regularly so as not to damage the seals.

Other questions you may be interested in

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Are caravans cold in winter?

How to protect the caravan window seals?

To avoid the development of moss or mould at the seals of your caravan, it is important to maintain and store your caravan under cover during the winter months. The ideal is to have him spend the winter in a closed garage. It is also possible to park it under a roof.

If you cannot opt ​​for these solutions, it is imperative to protect your caravan with a caravan cover. This protective cover will protect the caravan from rain, humidity, light, sun … anything that can damage it during winter.

Some tips to clean the caravan windows 

There are also several tricks that can hone this process. We can create our own window cleaner, for example. To do this, we have to get an empty spray can and add a part of vinegar to four of the water. This preparation can be applied once we have cleaned with soap and water and dried the windows the first time. In fact, the glass cleaner helps us repel dust.

If we want to remove more dirt, it is advisable to add some ammonia to the water. In addition, to achieve greater brightness in the windows, we can use newspaper, we make a ball and we remove the remains of water.

Another possibility is to use a stain remover. Sometimes the windows have embedded stains that are difficult to remove, but with this product that we use for clothing stains, we can achieve good results. 

We take a spray bottle that has water and we add a few drops of this product. You have to rub a little, and then pass the sponge again, but to remove the trace of the detergent. Later we dry well with a dry cloth and we will have completed the task.

Note: In the event that we have to clean the mirror we can use the same tricks, but to make them fit better we can pour a little alcohol on a cloth moistened with water. We only have to make a previous pass. Then we clean like windows and we will see how it gives off a special shine.

Experts recommend that we better clean the interior windows on cloudy days because the sun’s rays do not prevent us from seeing the possible stains well. It is true that this poses a risk because it may rain on us, but it is the best way to avoid reflections and the result is better. We can also do it first thing in the morning when the sun has not yet risen completely or late in the afternoon, but when there is still light.


The cleaning of the caravan windows should be as regular as possible, whether they are in a private home or in an office or business premises. It must be taken into account that these are in continuous contact with the outside, so if we want them to be well, we must carry out a thorough cleaning with a certain frequency. This will also make our work easier and the cleaning operations will be more and more effective.

To keep a caravan clean and in good condition, it is important to maintain it well on a daily basis and to carry out frequent cleaning. Remember to inspect the vehicle regularly. 

If you have any comments or questions about the content, please let us know!

FAQ on How do you clean caravan window seals?

How to clean the seals of a caravan?

To clean the seals of a caravan you can use acetone with a damp cloth. Be careful not to use too much product to avoid damaging the caravan.

How to clean window seals?

To clean window seals, prepare in a small basin hot water mixed with white vinegar (70% water and 30% vinegar). Use a sponge, soak in this solution and rub the joints until the stains disappear! Then rinse with clean water and dry the whole with a clean cloth.

How to renovate a rubber seal?

To maintain the seals of your car, we recommend that you use WD-40 Specialist Silicone Lubricant. Its formula does not attract dirt and provides insulation against moisture. It is compatible with rubber, so it is perfect for car gaskets!

How to lubricate the motorhome seals?

When you winterize your motorhome and when it comes out, we recommend that you check and maintain the seals on your motorhome to ensure that it is watertight. For this, you must protect the door and window seals with WD-40 Specialist Silicone Lubricant.

How to remove black from window seals?

To remove black from window seals you have the choice between household alcohol, ammonia, bleach, black soap, or white vinegar. One of these products combined with a sponge, a microfiber cloth or even an old toothbrush will get rid of these black marks.


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