Keeping an RV air conditioner filter clean is crucial for optimal performance and air quality and it is handy to know how to clean it.
Air conditioning, whether as 12v AC system or full electric system, provides you with a cool RV or van during hotter months and is important for healthy living.
When considering the best air conditioners for campervan, you should also think about some of the practicalities’ associated with them…including how to clean an RV air conditioner filter to preserve it’s life.
Why Clean Your RV AC Filter?
A clean air conditioning filter ensures improved air quality in your van, prevention of potential health issues, better cooling efficiency and an extended lifespan of your AC unit.
Step-by-Step Cleaning Process
Preparation
Before starting, ensure your RV is disconnected from all power sources to avoid any electrical hazards.
Accessing the Filter
Locate the AC unit’s intake vents inside your RV and carefully remove the vent covers to expose the filter.
Cleaning the Filter
Gently remove the filter from its housing and vacuum the filter to remove loose debris. Wash the filter with mild soap and warm water and then rinse thoroughly and allow to air dry completely.
Reassembly
Once dry, carefully reinsert the filter and replace the vent covers.
If you need to know more about installing an RV air conditioner, read our guide.
Best Cleaning Products To Use On An RV AC Filter
When it comes to cleaning your RV air conditioner filter, using the right products is essential for maintaining efficiency and ensuring clean air circulation.
Below are some our our recommended cleaning products as well as some van life hacks you can consider.
Mild Detergent
Use a gentle dish soap or a mild detergent mixed with warm water. This helps dissolve dirt without damaging the filter material.
Vinegar and Water Solution
A mixture of equal parts vinegar and water serves as an effective antibacterial solution. It helps eliminate bacteria that may accumulate on the filter.
Soft-Bristled Brush
A soft brush can assist in scrubbing away stubborn grime without damaging the filter.
Vacuum Cleaner with Soft Brush Attachment
This is useful for removing loose dust and debris before washing the filter. Ensure you use a low suction setting to avoid damage.
Clorox Wipes or Similar Disinfectant Wipes
These can be used to clean the filter housing and surrounding areas to prevent dirt from re-entering the filter.
Coil Cleaner
For thorough maintenance, a coil cleaner can be used on the AC unit’s coils to enhance overall performance, though this is not directly for the filter itself.
Essential Oils
Certain essential oils, such as tea tree, lavender, eucalyptus, and thyme, have natural antibacterial and antifungal properties. These oils can help reduce bacteria and mold growth on the filter.
How To Tell If An RV AC Filter Is Damaged
To determine if your RV AC filter is damaged, look for several key signs that indicate wear or failure. Inspect the filter for any physical damage, such as tears, holes, or significant wear.
A filter that appears discolored or has dark spots may indicate dirt buildup or mold growth. This can affect air quality and efficiency regardless of the size of the air conditioner system.
If you notice a significant drop in airflow from your AC unit, this could be due to a clogged or damaged filter. Poor airflow can lead to overheating and reduced cooling efficiency.
If the back of your AC unit feels excessively hot, this could mean that the system is struggling to push air through a clogged filter, which can lead to overheating and potential failure.
Unpleasant smells coming from the AC can indicate mold or mildew buildup on the filter and can be a sign that the filter may need replacement.
If you see dust accumulating around the air vents inside your RV, it may indicate that the filter is not effectively capturing particles and needs to be cleaned or replaced.
FAQs
How often should I clean my RV AC filter?
For regular use, clean your filter monthly. If you’re in dusty environments or use your AC frequently, you may need to clean it more often.
Can I replace my RV AC filter instead of cleaning it?
Yes, you can replace your filter. Some RV owners keep spare filter material on hand to cut custom-sized replacements. Alternatively, you can purchase pre-made replacement filters designed for your specific AC model.
What if my AC filter is damaged?
If your filter is torn or shows signs of wear, it’s best to replace it. A damaged filter won’t effectively clean the air and could potentially harm your AC unit.
Should I use a specific cleaner for my AC filter?
While mild soap and water are usually sufficient, you can use specialized AC coil cleaners for a deeper clean. For the evaporator coil, consider using an anti-microbial cleaner to prevent mold growth.