Can I wash my car cover in a washing machine? Yes, you can wash many car covers in a washing machine, but it’s crucial to check the manufacturer’s instructions first. Some materials are too delicate for a standard wash cycle.
Keeping your car protected when it’s not in use is a top priority for any car owner. A good car cover acts as a shield against dust, dirt, sun damage, bird droppings, and even light scratches. But what happens when the cover itself gets dirty? Proper car cover cleaning is essential for maintaining its protective qualities and ensuring it continues to safeguard your vehicle effectively. This guide will walk you through the best ways to tackle washing car protector materials, ensuring longevity and optimal performance. We’ll cover everything from the initial inspection to drying and storage, making car cover maintenance a breeze.

Image Source: i.ytimg.com
Why Clean Your Car Cover?
A dirty car cover doesn’t just look unsightly; it can also become less effective and even potentially harm your car’s paintwork. Think of it this way: if the cover is laden with grit and dust, every time you put it on or take it off, you’re essentially dragging abrasive particles across your car’s finish. This can lead to micro-scratches, dulling the shine and, over time, impacting the paint’s integrity.
Here are the key reasons why regular car cover cleaning is a must:
- Preserving Paintwork: As mentioned, dirt on the cover can scratch your car’s paint. A clean cover is a gentle cover.
- Maintaining Water Resistance/Breathability: Many advanced car covers have specialized coatings or materials that offer water resistance or breathability. Washing them incorrectly can damage these features.
- Preventing Odors: Dampness, mildew, and accumulated grime can lead to unpleasant smells that transfer to your car.
- Extending Lifespan: Proper cleaning and care will help your car cover last longer, saving you money in the long run.
- Ensuring Aesthetic Appeal: A clean cover simply looks better and reflects well on your commitment to your vehicle.
- Hygiene: Especially if you use your cover both indoors and outdoors, maintaining car cover hygiene is important.
Assessing Your Car Cover’s Material
Before you dive into washing, the most critical step is to identify the material of your car cover. Different fabrics require different care. Most car covers fall into a few main categories:
Common Car Cover Materials:
- Non-Woven Polypropylene: Often found in basic, budget-friendly indoor covers. These are generally breathable but offer little water resistance.
- Polyester: A durable synthetic fabric that can be treated for water resistance and UV protection. Good for both indoor and outdoor use.
- Nylon: Strong and lightweight, often used for outdoor covers due to its water-repellent properties.
- Cotton/Flannel Lined: These covers are typically soft and designed for indoor use to prevent scratches on delicate paint finishes. They are usually not water-resistant.
- Multi-Layered Fabrics: High-end covers often use multiple layers, combining breathable membranes with protective outer shells for optimal all-weather performance.
How to determine your cover’s material:
- Check the Label: Most car covers come with a tag that specifies the material and care instructions. This is your primary source of information.
- Manufacturer’s Website: If the tag is missing or unreadable, check the product details on the website where you purchased it.
- Feel and Appearance: Polyester and nylon often feel smooth and slightly shiny. Cotton feels softer and more natural. Polypropylene can feel a bit papery or plastic-like.
Crucial Note: Always, always, always refer to the manufacturer’s care tag before attempting any car cover cleaning. Improper washing can void warranties and damage the cover.
The Best Way to Clean Car Cover: Step-by-Step
Once you know your cover’s material, you can tailor your cleaning approach. Here’s a general guide on how to wash a car cover safely & effectively.
Step 1: Pre-Wash Inspection & Preparation
- Shake it Out: Take your car cover outdoors and give it a good shake. This removes loose dirt, dust, leaves, and debris. Doing this outside prevents creating a mess indoors.
- Check for Tears and Holes: Inspect the cover for any rips, tears, or loose seams. Small damages can be repaired before washing to prevent them from worsening. Mild repairs can often be done with fabric glue or strong tape suitable for outdoor fabrics.
- Identify Stubborn Stains: Note any particularly stubborn stains like tar, sap, or grease. You might need a pre-treatment for these.
Step 2: Washing Methods
There are several effective methods for washing car covers, depending on the size of the cover, the material, and the equipment you have available.
Method 1: Machine Washing (For Suitable Materials)
This is often the easiest method, but only use it if the care label explicitly permits machine washing.
What you’ll need:
- Washing machine (preferably a front-loader or a large-capacity top-loader without a central agitator, as these can be gentler)
- Mild detergent (avoid harsh chemicals, bleach, or fabric softeners)
- Warm water
How to do it:
- Load the Machine: Place the car cover loosely in the washing machine. Avoid overcrowding. If it’s a very large cover, you might need to wash it in sections or use a commercial-sized machine.
- Add Detergent: Use a small amount of mild, pH-neutral detergent. Too much soap can leave residue that’s hard to rinse out and can affect the cover’s breathability or water repellency.
- Select the Cycle: Choose a gentle or delicate cycle with warm water. Avoid hot water, as it can damage synthetic fibers or coatings.
- Rinse Thoroughly: Ensure the machine completes an extra rinse cycle. This is crucial to remove all detergent residue.
Method 2: Hand Washing (Gentle & Effective)
Hand washing is an excellent option for delicate materials or when you don’t have a large enough machine. This is often considered the best way to clean car cover for those who prioritize a gentle approach.
What you’ll need:
- Large basin, bathtub, or clean outdoor space (like a driveway or patio)
- Hose with a gentle spray nozzle
- Mild detergent
- Soft brush or sponge (optional, for stubborn spots)
How to do it:
- Prepare the Wash Area: If using a bathtub or basin, fill it with enough warm water to submerge the cover. If washing outdoors, lay the cover flat on a clean surface.
- Add Detergent: Mix a small amount of mild detergent into the water.
- Submerge and Agitate: Place the car cover in the water and gently agitate it with your hands. Work the soapy water through the fabric. For stubborn spots, you can use a soft brush or sponge, but be gentle to avoid damaging the material.
- Rinse Thoroughly: Drain the soapy water and refill with clean water. Rinse the cover repeatedly until all traces of soap are gone. This might take several rinses. Ensure water runs clear through the fabric.
- Gentle Squeeze: Gently squeeze out excess water. Do not wring or twist the cover, as this can stretch or tear the fabric.
Method 3: Washing Car Tarpaulin & Outdoor Covers
If you have a heavy-duty outdoor cover, sometimes referred to as washing car tarpaulin, you might need a slightly more robust approach, but still with care.
What you’ll need:
- Garden hose
- Mild car wash soap or specialized fabric cleaner
- Soft-bristled brush or a clean cloth
- Clean water source for rinsing
How to do it:
- Hose Down: Thoroughly wet the entire cover with the hose.
- Apply Cleaner: Apply a small amount of mild car wash soap or fabric cleaner directly to the cover or to a brush/cloth. Work it into the fabric gently, focusing on soiled areas. Avoid abrasive scrubbing.
- Rinse Well: Rinse the cover completely. Ensure all soap residue is washed away. Multiple rinses might be necessary, especially for thicker materials.
- Spot Treatment: For specific stains like tree sap or bird droppings, a specialized cleaner might be needed. Test it on an inconspicuous area first.
Addressing Stubborn Stains
For tougher stains, pre-treatment is often the key to successful car cover cleaning.
- Grease/Oil: Use a stain remover specifically designed for fabrics, or a small amount of dish soap known for its degreasing properties. Apply to the stain, let it sit for a short period (as per product instructions), and then proceed with washing.
- Tree Sap/Tar: Isopropyl alcohol (rubbing alcohol) can be effective. Apply to a cloth and gently dab the stain. Avoid rubbing vigorously.
- Bird Droppings: These can be acidic and should be removed promptly. Soak the area with water and then gently scrub with a soft brush and mild soap.
Important: Always test any stain remover on a small, hidden section of the car cover first to ensure it doesn’t discolor or damage the fabric.
Step 3: Rinsing
Thorough rinsing is non-negotiable for effective cleaning car covers. Any leftover detergent can attract dirt, reduce breathability, and potentially cause abrasion against your car’s paint.
- Machine Washing: Use the extra rinse cycle option. If your machine allows, run a second full rinse cycle.
- Hand Washing: Keep rinsing with clean water until the water runs completely clear and there are no signs of suds. Gently agitate the fabric during rinsing to ensure water penetrates all layers.
Step 4: Drying Your Car Cover
Proper drying is just as crucial as washing. Incorrect drying can lead to mildew, shrinking, or damage to water-repellent coatings.
Method 1: Air Drying (Recommended)
This is the safest and most recommended method for almost all car cover materials.
How to do it:
- Hang it Up: Find a well-ventilated area, preferably outdoors in the shade. Hang the cover over a clothesline, a large drying rack, or even a sturdy railing.
- Avoid Direct Sunlight: Prolonged exposure to intense direct sunlight can fade colors and degrade certain synthetic fibers or coatings over time. Shade is best.
- Ensure Full Dryness: Make sure the cover is completely dry before storing it or putting it back on your car. Dampness can lead to mold and mildew growth. Check seams and thicker areas carefully.
Method 2: Tumble Drying (Use with Extreme Caution)
Can I tumble dry my car cover? Generally, it’s best to avoid tumble drying unless the manufacturer explicitly states it’s safe. If you must tumble dry:
How to do it:
- Lowest Heat Setting: Use only the absolute lowest heat setting or an air-fluff cycle. High heat can shrink the material, melt synthetic fibers, and damage specialized coatings.
- Check Frequently: Monitor the cover closely during the drying process. Remove it as soon as it is dry, or even slightly damp, and allow it to finish air drying.
- Avoid Dryer Sheets: Do not use fabric softener sheets, as they can leave a residue that hinders breathability and water repellency.
Step 5: Storage
Once your car cover is clean and completely dry, proper storage is key to its longevity.
- Fold Neatly: Fold the cover neatly. Avoid cramming it into a small bag.
- Use the Original Bag: Most quality car covers come with a storage bag. Use this to protect it from dust and moisture.
- Store in a Dry Place: Keep the folded cover in a cool, dry, well-ventilated area, such as a garage, shed, or closet. Avoid damp basements or areas prone to extreme temperature fluctuations.
Maintaining Car Cover Hygiene and Longevity
Regular car cover maintenance goes beyond just washing. It involves attentive use and timely cleaning to ensure your cover remains a valuable asset.
How to Maintain Car Cover: Practical Tips
- Clean Spills Immediately: If you spill something on the cover, try to clean it as soon as possible to prevent staining.
- Regular Dusting: Even if not washing, a quick shake-out or wipe-down can remove loose surface dust.
- Inspect Before Use: Always check the cover for debris or sharp objects before placing it on your car.
- Avoid Harsh Chemicals: Stick to mild detergents. Bleach, fabric softeners, and strong solvents can degrade the material.
- Don’t Use on Wet Cars: Putting a cover on a wet car can trap moisture, leading to mold and mildew on both the cover and your car’s finish. Ensure the car is dry before covering.
- For Outdoor Use: Consider covers specifically designed for outdoor conditions. These often have better UV resistance and water-repellent features, but still require occasional car cover cleaning. Washing an outdoor car cover might involve addressing more significant grime and environmental contaminants.
- Fabric Car Cover Washing: For specific fabric car cover washing, always defer to the care label. Natural fibers like cotton may require different approaches than synthetics.
- Washing Car Protector: When thinking about the washing car protector function, remember the goal is to remove anything that could harm the car’s paint.
Can I Use a Pressure Washer?
Generally, no. While it might seem like a quick way to clean, pressure washers can be too harsh. The high pressure can damage fibers, remove specialized coatings (like water repellents or UV protectors), and even create small tears. Stick to gentler methods like hand washing or a standard washing machine.
Frequently Asked Questions (FAQ)
Q1: How often should I wash my car cover?
A: The frequency depends on how you use it. If it’s an indoor cover used in a clean garage, you might only need to wash it once or twice a year, or when it becomes visibly dirty. For outdoor covers, especially in dusty or polluted areas, washing every 2-3 months is a good practice. Always wash it if it’s excessively dirty or smells musty.
Q2: Will washing damage my car cover’s waterproof coating?
A: It can if done incorrectly. Using harsh detergents, bleach, fabric softeners, hot water, or high-heat drying can strip away or damage waterproof and breathable coatings. Always use mild detergents and gentle wash/dry cycles. Some manufacturers offer specialized re-waterproofing sprays for car covers if the original coating wears off.
Q3: Can I wash my car cover and my car mats together?
A: It’s generally not recommended. Car mats can be very abrasive and might contain different types of dirt and chemicals than your car cover. Washing them together could damage the car cover fabric. It’s best to wash them separately.
Q4: My car cover has mildew. How do I clean it?
A: Mildew requires a bit more attention. You can try a solution of equal parts white vinegar and water or a specialized fabric mildew cleaner. Apply to the affected area, let it sit for a while, and then wash the cover as usual using a mild detergent. Ensure the cover is completely dry afterward. Proper ventilation during drying is key to preventing mildew recurrence.
Q5: What are the risks of not cleaning my car cover?
A: Not cleaning your car cover can lead to:
* Scratches on your car’s paint due to abrasive dirt trapped in the fabric.
* Reduced effectiveness of specialized coatings (waterproofing, UV protection).
* Unpleasant odors transferred to your car.
* Early deterioration of the cover material.
* Potential for mold and mildew growth if stored damp.
By following these guidelines on how to wash a car cover safely & effectively, you can ensure your car’s protective shield remains in top condition, ready to defend your vehicle from the elements. Remember, proper car cover maintenance is a small effort that pays off significantly in protecting your automotive investment.