Keeping your RV awning clean is essential for its longevity and aesthetic appeal, protecting your investment from the elements. Over time, awnings accumulate dirt, grime, mold, and mildew, which can degrade the fabric and detract from your RV’s appearance.
At MustCarBeast, we’ve extensively researched and compared the leading RV awning cleaners available, evaluating their effectiveness based on manufacturer specifications, published industry standards for fabric care, and aggregated owner feedback. Our aim is to provide an evidence-based guide to help you select a product that effectively cleans without causing damage, ensuring your RV awning remains vibrant and functional for years to come.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Camco Pro-Strength Awning Cleaner Top Pick: Overall Performance Concentrated formula for stubborn stains |
9.1 | 🛒 Check Price |
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Star Brite Ultimate RV Awning Cleaner Runner-Up: Fast-Acting Formula Non-toxic, non-damaging to fabric or stitching |
8.6 | 🛒 Check Price |
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MarineTex Awning & Tent Cleaner Effective on Marine-Grade Dirt Biodegradable, non-acidic, and non-chlorine formula |
8.3 | 🛒 Check Price |
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Bio-Kleen M00609 RV Awning Cleaner Eco-Friendly Choice Non-toxic, non-aerosol, and biodegradable |
8.1 | 🛒 Check Price |
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Thetford Awning Cleaner Reliable All-Purpose Safe for all vinyl and fabric awnings |
7.8 | 🛒 Check Price |
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Valterra V88005 Awning Cleaner Basic Maintenance Non-bleach formula for colorfast cleaning |
7.5 | 🛒 Check Price |
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Mold Armor FG504 E-Z House Wash Budget-Friendly Broad Use Bleach-based outdoor cleaner for various surfaces |
7.3 | 🛒 Check Price |
1. Camco Pro-Strength Awning Cleaner: Top Pick: Overall Performance

In our evaluation, the Camco Pro-Strength Awning Cleaner consistently stands out for its robust cleaning power, especially against challenging mold and mildew. We researched its concentrated formula, which allows users to adjust strength for light cleaning or tackling deep-set stains, providing excellent utility. Based on owner feedback and the spec sheets, its biodegradable and non-toxic properties are a significant advantage, minimizing environmental impact while ensuring safety for the awning material itself.
However, a limitation of this cleaner is that for extremely stubborn or long-standing stains, it often necessitates a fair amount of manual scrubbing. This can be physically demanding, particularly for larger awnings or those with significant accumulation. Therefore, RV owners seeking a completely spray-and-rinse solution for heavily soiled awnings might find this product requires more effort than desired, and those with physical limitations should consider this aspect.
- Specifically formulated for RV awnings, effective on mold, mildew, and dirt.
- Biodegradable and non-toxic, designed to be safe for various awning materials.
- Concentrated solution allows for dilution, offering versatility for different cleaning needs.
Pros: Highly effective on tough organic stains, based on owner feedback and the spec sheets.; Versatile application, suitable for both acrylic and vinyl awnings.; Environmentally conscious formulation, aligning with safety standards.
Cons: Requires some scrubbing for heavily embedded stains.; May require multiple applications for severely neglected awnings.
2. Star Brite Ultimate RV Awning Cleaner: Runner-Up: Fast-Acting Formula

The Star Brite Ultimate RV Awning Cleaner earns high marks in our comparison for its impressive speed and effectiveness against common RV awning contaminants. We evaluated its claims of being non-toxic and safe for various materials, confirming its adherence to industry safety standards for fabric care. Based on owner feedback, its ability to quickly dissolve dirt and grime without extensive scrubbing makes it a favored choice for routine maintenance and moderately soiled awnings.
A point of consideration is its performance on extremely aged or deeply ingrained stains. While highly effective on most issues, some owner feedback suggests that particularly stubborn, long-standing black streaks or heavy mildew may necessitate repeated applications or a longer dwell time than initially expected. Therefore, RV owners dealing with extensively neglected awnings might need to manage expectations regarding a single-application solution, and those prioritizing a ‘one and done’ approach for severe cases might explore more aggressive, though potentially less fabric-friendly, alternatives.
- Designed to quickly remove dirt, grime, bird droppings, and black streaks.
- Formulated to be safe for all types of RV awning fabrics, including vinyl and acrylic.
- Contains UV inhibitors to help protect against sun damage after cleaning.
Pros: Fast-acting formula reduces dwell time and effort, according to product specifications.; Leaves no residue, maintaining the awning's original appearance.; Incorporates UV protection, adding a layer of defense against environmental wear.
Cons: May not be as concentrated as some other professional-grade options.; Some owner feedback indicates very old, set-in stains require extra applications.
3. MarineTex Awning & Tent Cleaner: Effective on Marine-Grade Dirt

We researched the MarineTex Awning & Tent Cleaner, noting its specialized formulation for marine environments, which translates well to the challenging conditions RV awnings face. Its non-acidic and non-chlorine composition is a key safety feature, preventing damage to delicate fabrics and stitching, as confirmed by industry standards for fabric care. Based on owner feedback, it demonstrates reliable performance against common RV awning issues like bird droppings and general environmental dirt.
A limitation identified in our evaluation is that for optimal results on heavily soiled awnings, this cleaner often requires mechanical agitation, meaning brushing or scrubbing. While its chemical action is good, it isn’t always a purely spray-and-rinse solution for significant grime. Therefore, users who prefer minimal physical effort during cleaning, especially for large awnings with stubborn buildup, might find the need for brushing a drawback and should consider alternatives that are more reliant on chemical action alone.
- Formulated for marine and RV fabrics, targeting tough outdoor grime.
- Effective against mold, mildew, bird droppings, and environmental pollutants.
- Safe for use on vinyl, canvas, and other synthetic fabrics without discoloration.
Pros: Strong cleaning action on organic and environmental stains, based on spec sheets.; Biodegradable composition aligns with environmental safety standards.; Versatile for various outdoor fabrics, not just awnings.
Cons: Requires brushing for best results on heavily soiled areas.; Availability can sometimes be less consistent than mainstream RV brands.
4. Bio-Kleen M00609 RV Awning Cleaner: Eco-Friendly Choice

In our evaluation, the Bio-Kleen M00609 RV Awning Cleaner stands out for its commitment to environmental safety and user well-being. We researched its plant-based, non-toxic, and biodegradable formulation, which adheres to stringent eco-friendly standards, making it a responsible choice for RV owners. Based on owner feedback and the spec sheets, it performs admirably on general dirt, grime, and light mildew, delivering clean results without the use of harsh chemicals.
However, a key limitation of its gentle formulation is that it may not be the most aggressive option for severe, long-standing mold or mildew infestations. While effective, it might require extended dwell times or multiple applications to fully penetrate and lift deeply embedded organic growth, especially compared to more chemically intensive cleaners. Therefore, RV owners facing heavily neglected awnings with significant mildew buildup might find this cleaner requires more patience and effort, and those seeking immediate, powerful results for extreme cases should consider alternatives.
- Plant-based formula designed for effective cleaning with environmental consciousness.
- Removes mold, mildew, oxidation, and general dirt without harsh chemicals.
- Safe for all awning types, including vinyl, fabric, and acrylic.
Pros: Excellent safety profile for users and the environment, aligning with green standards.; Gentle on awning materials, preventing discoloration or damage.; Effective on a range of common awning contaminants, based on owner feedback.
Cons: May require longer dwell times for deep stains compared to chemical-heavy options.; Less aggressive on very old, deeply embedded mildew.
5. Thetford Awning Cleaner: Reliable All-Purpose

We compared Thetford Awning Cleaner, a well-known name in RV care, for its general applicability and ease of use. Our research into its formulation confirms it is designed to be safe for both vinyl and fabric awnings, aligning with industry recommendations for material compatibility. Based on owner feedback, it performs reliably for routine maintenance and addressing fresh dirt or light mildew, making it a practical choice for regular upkeep.
The primary limitation of this product, however, is its performance against heavily ingrained or aged stains, particularly deep black streaks or extensive mildew. While it tackles common grime effectively, some owner feedback indicates it might struggle to fully lift very stubborn blemishes without substantial manual effort and repeated applications. Therefore, RV owners with awnings suffering from severe neglect or deeply embedded stains might find this cleaner less potent than desired for a quick restoration, and those prioritizing maximum stain removal power above all else should consider other options.
- Formulated to remove tough dirt, mold, mildew, and tree sap.
- Designed to be non-damaging to awning materials and stitching.
- Easy to use spray-on, wipe-off application for general cleaning.
Pros: Widely available and recognized brand in RV maintenance.; Effective for routine cleaning and moderate soil, according to owner feedback.; Formulated to be safe on a variety of awning fabrics.
Cons: Performance on very heavy, embedded stains can be inconsistent.; Some users report a need for significant scrubbing on stubborn areas.
6. Valterra V88005 Awning Cleaner: Basic Maintenance

In our evaluation, the Valterra V88005 Awning Cleaner is positioned as a straightforward solution for basic RV awning maintenance. We researched its non-bleach formula, which is a critical safety aspect for preserving awning color and fabric integrity. Based on owner feedback, it performs adequately for removing light dirt and fresh grime, making it suitable for regular, preventative cleaning.
However, a significant limitation of this cleaner is its comparatively lower strength against established mold, mildew, or stubborn black streaks. While it can loosen these contaminants, achieving a thoroughly clean result often necessitates considerable manual scrubbing and potentially multiple applications, which can be time-consuming and labor-intensive. Therefore, RV owners dealing with awnings that have significant, embedded organic growth or heavy staining should be aware of its limitations and may prefer a more potent cleaner to avoid excessive physical effort.
- Designed to remove dirt, grime, and light organic stains from RV awnings.
- Non-bleach formulation helps protect awning color and fabric integrity.
- Suitable for general cleaning and maintaining appearance.
Pros: Gentle on awning colors, reducing risk of fading, according to specifications.; Easy to apply for quick clean-ups.; Safe for various awning materials, based on product claims.
Cons: Limited effectiveness on heavy mold and mildew without significant scrubbing.; May require multiple treatments for noticeable results on moderate stains.
7. Mold Armor FG504 E-Z House Wash: Budget-Friendly Broad Use

We researched Mold Armor FG504 E-Z House Wash as a broader outdoor cleaner that many RV owners consider for awning maintenance due to its strong mold and mildew killing properties. Its bleach-based formula is undeniably effective at eradicating organic growth, which aligns with its intended use for house siding and other durable outdoor surfaces. The hose attachment feature provides significant ease of use for covering large areas quickly.
However, a critical limitation for RV awning application is its bleach content. While powerful against mold, bleach can be corrosive to certain awning fabrics, stitching, and can potentially fade colors over time, especially with repeated use or insufficient rinsing. This product is not specifically formulated for RV awnings, and its aggressive nature might compromise the longevity and appearance of more delicate materials. Therefore, RV owners with fabric awnings, colored vinyl, or those concerned about long-term material degradation should exercise extreme caution or opt for dedicated RV awning cleaners, as the risks associated with its strength outweigh the benefits for specialized awning care.
- Powerful bleach-based formula designed to kill mold and mildew on contact.
- Connects to a garden hose for easy spray application over large areas.
- Effective on a wide range of outdoor surfaces, including vinyl awnings.
Pros: Highly effective at killing and removing mold and mildew, based on chemical properties.; Convenient hose attachment for broad, quick application.; Good value for large-scale outdoor cleaning tasks.
Cons: Bleach content can be harsh on certain delicate fabrics or colors.; Requires careful rinsing to prevent residue and potential damage over time.
Frequently Asked Questions
What causes mold and mildew on RV awnings?
Mold and mildew on RV awnings are primarily caused by a combination of moisture, warmth, and organic debris. When awnings are rolled up wet or stored in humid conditions, they create an ideal environment for spores to grow. Dirt, tree sap, and pollen also provide a food source for these fungi, accelerating their growth and leading to unsightly stains and potential fabric degradation.
Can I use household bleach to clean my RV awning?
While household bleach is effective at killing mold and mildew, its use on RV awnings requires caution. Bleach can be harsh on certain awning materials, potentially weakening fabric fibers, deteriorating stitching, or causing discoloration, especially on colored vinyl or acrylic fabrics. Dedicated RV awning cleaners are formulated to be effective against mold and mildew while being safer for the specific materials used in awnings, minimizing the risk of damage.
How often should I clean my RV awning?
The frequency of RV awning cleaning depends on usage and environmental factors. For RVs used frequently or stored outdoors in humid or heavily treed areas, a thorough cleaning every 2 to 3 months is advisable. For lighter use or drier climates, once or twice a year may suffice. It’s always best to clean off bird droppings, tree sap, or significant dirt as soon as possible to prevent them from setting into permanent stains.
Are RV awning cleaners safe for the environment and pets?
Many modern RV awning cleaners are formulated with environmental safety in mind, using biodegradable and non-toxic ingredients. However, not all products are created equal. We researched products specifically labeled as ‘biodegradable’ or ‘eco-friendly’ to ensure they align with higher environmental standards. Always check the product label for specific safety information regarding pets, plants, and aquatic life, and follow dilution and rinsing instructions carefully.
What is the best way to apply awning cleaner?
The best way to apply awning cleaner typically involves spraying the cleaner onto a dry or lightly dampened awning, allowing it to dwell for the recommended time (usually 5 to 15 minutes), and then gently scrubbing with a soft brush or cloth for stubborn areas. Finally, rinse thoroughly with water, ideally using a hose, ensuring all cleaner residue is removed. Always refer to the specific product instructions for optimal application and safety guidelines.
Our Verdict
After extensive research and comparison, the Camco Pro-Strength Awning Cleaner stands out as our top pick for its powerful, concentrated formula that effectively tackles mold, mildew, and general grime on various awning materials. For a fast-acting solution that also offers UV protection, the Star Brite Ultimate RV Awning Cleaner is an excellent runner-up, providing quick results for routine and moderately soiled awnings.