Best RV Cleaner for Fiberglass

Do you feel lost while finding the best RV cleaner for fiberglass? This is common, given the enormous number of options available in the market. So, how do you find the most effective RV cleaner for fiberglass?

You can use many polishes, waxes, and washes for RV’s. However, it is always better to pick only the best for your vehicle. Furthermore, select only RV waxes that are safe to use on fiberglass surfaces.

This guide offers to walk you through some of the best products. Also, we have included an insightful buyer’s guide where we discuss factors that you must look for in an RV cleaner. It can help you understand the selection process better.

So, keep reading to find the best RV cleaner for fiberglass.

Top 5 Best RV Cleaners for Fiberglass

We have listed the top five best RV cleaners for fiberglass and discussed them in detail. You can read on to find out if there is a product that suits all your requirements.

Even if you may not find what you want, they can demonstrate what the best RV cleaner for fiberglass will potentially look like.

1. Wet or Waterless Car Wash Wax Kit by Aero Cosmetics

This is our top pick in the list of the best RV cleaners for fiberglass. It can clean the fiberglass gently and protect the surface. This product can also protect the coating of your RV from the harmful effects of UV rays.

It has a high-performance aircraft quality for your recreational vehicle. This product is used by Air Force one, NASA, Marine One, Airline, and The Military. This has been in use for over thirty-three years.

It is an entirely water-based solution that is free from ammonia and alcohol. Also, it is safe on all surfaces, on the inside as well as out.

One Wet or Waterless Car Wash Wax Kit package by Aero Cosmetics contains one whole gallon of Wash wax. Additionally, they have a 16 oz spray bottle, a product guide, a catalog, and four microfiber towels.


  • High performance
  • Water-based solution
  • Reputable brand
  • Safe on all surfaces


  • Does not provide the best custom graphic protection
  • Loses efficiency if left open for long

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2. Star Brite RV Wash & Wax

This is an excellent product that is on the list of the best RV cleaner for fiberglass. It has countless features that place it among the most reliable cleaners for recreational vehicles.

STAR BRITE RV Wash & Wax can clean and enrich the glossiness with just one step. It is composed of PTEF polymers that can enhance the glossiness of the vehicle while providing UV protection.

It has a concentrated formula that is tough on dirt, even with a small amount of product. A few caps full of this liquid is enough to clean a full-sized recreational vehicle.

This product has a specific formulation that can remove bug debris, dust, mud, and road grime, among others. Also, it is safe on surfaces since it will not remove polish or destroy the decals.


  • Biodegradable formula
  • Offers economical use
  • Enhances shine and gloss
  • Affordable product


  • Not the most versatile option
  • Not the best choice for harsh stain removal

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3. Meguiar’s m4965 Marine or RV Fiberglass Restoration System

This is one of the best RV cleaners for fiberglass that is the most versatile in its functions. It can help in restoring fiberglass and bring back the glossy gel coat.

This product has a special oxidation remover that can remove stains and scratches from the surface.

This will ensure a highly polished new-looking bright surface.

It has pure wax that will ensure long-lasting protection to your RV surfaces. Also, it provides durable and reliable protection for your recreational vehicle.

It contains a blend of Carnauba wax and pure Brazilian wax that will maintain the gloss. The wax can also protect the surfaces from any form of wear and tear.

This product also offers good quality content in higher quantities. Each bottle of Meguiar’s M4965 RV Fiberglass Restoration System has 16 oz liquid.


  • Highly durable
  • Adds gel coats
  • Effective stain removal
  • Helps restore fiberglass gloss


  • Not the most affordable product
  • May come off as too thick

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4. Camco 40493 Pro-Strength Wash and Wax

This is among the most impressive products on the list of the best RV cleaner for fiberglass. It can produce an excellent shining surface and is highly effective in cleaning.

This product can provide an excellently cleaned surface if you follow the simple steps of applying, rinsing, and drying. The formula of this product combines natural emulsifiers and waxes. They work together to give an attractive surface finish.

Also, the 100% Carnauba wax ensures long-lasting protection and brilliant gloss. It contains anionic surfactants and non-ionic surfactants that provide a deep clean surface.

This product also showcases an effective cleaning that is also resistant to water. It is also resistant to beading action. Plus, it does not require any buffing.

This is also a very versatile product. One can use it on many kinds of surfaces.


  • Excellent surface finish
  • Affordable product
  • Resistant to beading action


  • Not the most durable choice
  • Can be a little too strong

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5. Gel-Gloss RV Wash and Wax

This is our final pick on the list of the best RV cleaners for fiberglass. It has various impressive features that result in a fantastic fiberglass surface with a simple all-in-one step.

This biodegradable product contains superior quality Carnauba wax. It can provide excellent protection to your RV’s surface from dust, pollution, and other damaging particles.

You will never face any water spotting or streaking issues with this product. Also, it is straightforward and safe to use.

This product enhances the surface protection of the fiberglass by ensuring the previously applied wax stays intact. One bottle contains 128 oz of the liquid, which can last for a very long time.

Moreover, it is a highly durable product that ensures excellent protection for a long time. It is good at protecting custom graphics and color as well.


  • Easy to apply
  • Carnauba wax ensures protection
  • No water spotting issues


  • Slightly more abrasive than other competitive products
  • Does not add any gloos

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A Buyer’s Guide – Best RV Cleaner for Fiberglass

The best RV cleaner for fiberglass can come in as a big help in keeping your RV clean and beautiful.

Like any good product, numerous features come together to make one reliable product. So, what are the features to look for in an RV cleaner?

Here is a guide explaining those factors in detail. Take a look to find out what to expect from a reliable RV cleaner.

UV Protection

UV protection is a vital factor when picking the best RV cleaner for fiberglass. Your chosen RV cleaner for fiberglass must have at least a little UV protection.

The sun’s UV rays at specific wavelengths can be damaging to the exterior surface of your vehicle.

They may cause premature wear and tear to straight-up discoloration. Constant exposure to the sun can trigger the molecules on the surface to lose their color.

Hence, you will have to pick an RV cleaner for fiberglass that has UV protection. This will help your vehicle retain its original look while maintaining the color of the RV.


One needs a versatile RV cleaner for fiberglass. It should be not only compatible with the recreational vehicle but also other transportation.

A versatile RV cleaner for fiberglass will allow the cleaning of cars, trucks, and motorcycles. Hence, you will be able to save a lot of money if you choose a versatile cleaner.

This will ensure that you do not have to spend extra dollars on another type of cleaner. Versatility can come in especially handy if you have additional vehicles at home.


Abrasiveness is another essential factor that makes the best RV cleaner for fiberglass reliable. The level of abrasiveness is a crucial factor.

Firstly, if the product is too abrasive, it can cause fine scratches on your RV. They may be counterproductive to the good maintenance of the RV.

Before shortlisting a list of the best RV cleaners, please spend some time checking whether it has a decent amount of abrasiveness. Alternatively, it could have a damaging level of abrasiveness. You can see their abrasiveness score in a scratching or hazing test for more information.

If the product is too abrasive, it can cause haziness or cloudiness. This can be particularly harmful to vehicles that have a clear-coated surface.

In contrast, if your vehicle has clear coated finishes. You must ensure if the product is compatible with clear-coated finishes.


You need to check for the durability of the product as well. The durability of the product is an essential factor that makes the best RV cleaner for fiberglass. The fiberglass cleaner should be made of high-grade and high-quality components.

This will make the effects of the product last longer. You can understand the durability of a fiberglass cleaner by reading the descriptions and bottle labels. This will give insights into the components, which can tell you what goes into the making.

For instance, if there is no information available on the label or product description, the manufacturers are most likely hiding something. This can help you understand not only the durability of the product but also the reliability.

Durability is usually provided based on years. Additionally, you can figure this out by reading some reviews as well. This will give an authentic look into what components the product consists of and how long it can last.


Safety is a crucial factor to look for in the best RV cleaner for fiberglass. You must ensure they are capable of providing safety to your RV. One way to ensure safety is by checking all the components in the product, especially the major components.

The fiberglass cleaner should not have any abrasive materials that can add scratches or materials that may cause discoloration.

It is always important to pick a fiberglass cleaner when it lacks all the harmful components. This will ensure zero exposure to your RV’s graphics and decals in any way.

Apart from that, it should protect against numerous external harmful elements. This includes sun, rain, dust, dirt, debris, and snow.


Eco-friendliness is one of the vital qualities of the best RV cleaner for fiberglass. You need to ensure the components used are earth-friendly and the bottle is recyclable.

Also, you can check for eco-friendliness by examining the ingredients. Do they have any harmful fillers, toxic extenders, or other damaging components? If they do, you can immediately remove it from your list because it is vital to care about our environment.

Custom Graphics Protection

Numerous recreational vehicles have customized graphics and colors. Hence, it is vital to pick a product that can protect these graphics and colors. Also, they should not cause any damages themselves.

These colors and graphics demand a higher level of protection. That said, you need to find the best RV cleaner for fiberglass that protects the customized graphics and colors.

If there are many customized graphics or colors in your vehicle, it is always better to avoid generic products. Then, look for a fiberglass cleaner that can protect and enhance the custom graphic design.

In this case, you need to ensure that the product performs two different yet essential functions — cleaning and protection.

You will have to see that they clean and protect the luster and the appeal of the graphics. Plus, you must look into this factor more when the recreational vehicle is constantly exposed to UV rays.

Final Words

Always remember to avoid any staining or damage on fiberglass surfaces. This will ensure a long-lasting and attractive-looking RV fiberglass surface. Moreover, always choose the best RV cleaner for fiberglass over other low-quality variants.

You will never regret it when you see the effects of a reliable RV cleaner for fiberglass. Also, make sure to use it properly. The formula should give your RV the desired shine as well as protection from dust settling in.

Although all these products mentioned above are impressive, only pick what you think is the best. We hope you can provide your RV with incredible maintenance!

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