How to Clean Air Conditioner Filter in a Camper Van

An air conditioner is an excellent addition to any camper van, especially if you’re travelling in hot weather. But like any appliance, it requires maintenance to keep it running smoothly.

One of the most important parts of this maintenance is regularly cleaning your RV air conditioner filter.

A clogged or dirty filter will not only reduce the efficiency of your air conditioning unit but can also lead to the poor air quality inside your camper van. This blog post will show you how to clean your air conditioner filter in a few simple steps.

Importance Of Cleaning An RV Air Conditioner Filter

Cleaning the RV air conditioner filters is important for several reasons. First, a clean filter will help the air conditioner to run more efficiently, saving you energy.

Second, a clean filter will help prolong your air conditioner’s life by preventing dirt and dust from building up on the coils and other components.

Finally, a clean filter will help improve the air quality inside your RV by trapping pollutants and allergens. Cleaning your RV air conditioner filter is essential to maintaining your ac unit.

Camper van air conditioner filter cleaning steps

Depending on the type of air conditioner filter you have in your camper van, the steps for cleaning it will vary. For a disposable filter, simply remove it and replace it with a new one. If you have a reusable filter, you can follow the steps below

1. Tools Required

You will need a vacuum cleaner with a soft brush attachment, a mild detergent, and a bucket of warm water to clean your air conditioner filter.

2. Remove the Filter

You need to locate your air conditioner cover. This is usually located behind the front grille of the air conditioner unit. If you’re having trouble finding it, consult your ac’s user manual.

3. Vacuum the Filter

Next, use the vacuum cleaner to remove dust or debris from the filter. Be sure to use the soft brush attachment to avoid damaging the filter.

4. Cleaning the AC Filter

Once the filter is free of dust and debris, submerge it in a bucket of warm water and mild detergent. Allow it to soak for several minutes before rinsing it off with clean water.

5. Reinstalling the AC Filter

Onnce the filter is completely dry. You reinstall it in the air conditioner unit.

If the ac filters are too dirty or damaged to be cleaned effectively, you will need to replace them with a new one. 

You can easily purchase new ac filters. Be sure to get a replacement filter that is specifically designed for your make and model of air conditioner unit.

Portable air con


Cleaning your air conditioner filter is an important part of regular maintenance for any camper van owner. By regularly cleaning or replacing your air conditioner filter, you can extend the life of your unit and ensure that it runs efficiently year after year.

Frequently Asked Questions