How to Clean an RV Exterior?

Keeping your RV exterior clean not only enhances its appearance but also prolongs its life. Regular maintenance prevents grime, mold, and debris from causing damage. This guide will walk you through the best practices to clean your RV exterior safely and effectively.

Why Regular RV Exterior Cleaning is Essential

Cleaning your RV exterior protects its paint, decals, and seals from wear and tear. Over time, dirt and weather elements can dull the finish or even lead to costly repairs.

Factors That Force You to Clean an RV Exterior

Cleaning your RV exterior isn’t just about aesthetics; several factors make regular cleaning a necessity. Ignoring these can lead to long-term damage, costly repairs, and reduced lifespan of your RV. Here’s a breakdown of the key reasons why you need to clean your RV exterior.

1. Dirt and Grime Build-Up

RV travel exposes your vehicle to various elements like dust, mud, and road grime. Over time, this accumulation can dull the paint and make your RV look older than it is. Cleaning removes this layer, maintaining its shine and appeal.

2. Bug and Bird Droppings

Bug splatters and bird droppings are more than just unsightly; they can be highly acidic. If left untreated, they can eat away at your RV’s paint and decals, causing permanent damage.

3. Tree Sap and Pollen

Camping or parking under trees exposes your RV to sap and pollen. Tree sap is sticky and tough to remove, while pollen can cause discoloration. Cleaning your RV exterior prevents these substances from bonding with the surface.

4. Weather Conditions

Harsh weather like rain, snow, and sun can wreak havoc on your RV exterior:

Rain: Leaves behind dirt streaks and mineral deposits.
Snow: Leads to moisture build-up, which can cause rust.
Sun: Fades paint and weakens decals over time.

5. Mold and Mildew Growth

Moisture exposure can lead to mold and mildew on the RV’s exterior. These not only harm the appearance but can also compromise seals, leading to leaks.

6. Protecting Resale Value

A well-maintained RV exterior increases its resale value. Buyers are more likely to invest in an RV that looks cared for and clean, rather than one with visible grime and wear.

7. Preparing for a New Trip

Starting your journey with a clean RV improves your travel experience. It ensures your vehicle is ready to hit the road while making it more enjoyable to use.

Methods to Clean an RV Exterior

Cleaning an RV exterior requires the right techniques to keep it looking spotless and damage-free. Whether you’re a seasoned RV owner or new to maintenance, these effective methods will ensure your RV stays in top condition.

1. Traditional Hand Washing

Hand washing is the most common and reliable method for cleaning your RV.

Steps to Follow:

Rinse the RV with a hose to remove loose dirt.
Use a mild RV soap mixed with water and a soft-bristle brush to scrub.
Wash in small sections, starting from the roof and working your way down.
Rinse thoroughly and dry with microfiber towels.

Best For:

General cleaning.
Maintaining delicate surfaces like decals and seals.

2. Pressure Washing (With Caution)

A pressure washer can save time but should be used carefully.

Tips for Safe Use:

Set the pressure to a low setting (1,200–1,500 PSI).
Avoid spraying directly at decals, seals, or vents.
Use a wide spray nozzle to prevent concentrated force.

Best For:

Removing heavy dirt and grime.
Cleaning large surfaces quickly.

3. Waterless Cleaning Solutions

For quick cleaning without access to water, use waterless RV cleaning sprays.

How to Use:

Spray the solution onto the surface.
Wipe with a clean microfiber cloth.
Buff for a polished finish.

Best For:

Light dirt and dust.
Cleaning on-the-go or during water restrictions.

4. Foam Cannon Method

A foam cannon attaches to your hose or pressure washer, covering the RV in thick foam.

Steps to Follow:

Apply the foam evenly across the RV.
Let it sit for a few minutes to loosen dirt.
Scrub gently and rinse off thoroughly.

Best For:

A deep clean that minimizes scrubbing.

5. Specialized Cleaning for Roofs and Windows

Roof Cleaning:

Use a roof-safe cleaner to scrub and remove algae or stains.
Inspect for cracks and reseal if necessary.

Window Cleaning:

Clean with RV window cleaner and a lint-free cloth.
Avoid abrasive tools to prevent scratches.

6. Waxing for Protection

After cleaning, waxing adds a protective layer to the exterior.

How to Apply:

Use RV-safe liquid or paste wax.
Apply in circular motions and buff with a clean cloth.

Best For:

Preventing dirt and UV damage.
Giving the RV a shiny finish.

Essential Tools to Clean an RV Exterior

Having the right tools to clean your RV exterior is crucial for maintaining its look and prolonging its life. These tools ensure effective cleaning while protecting the surface from damage. Here’s a list of must-have tools every RV owner should keep handy.

1. Long-Handled Soft-Bristle Brush

A long-handled brush is perfect for reaching high areas like the roof and upper walls of your RV.

Why It’s Essential:

Protects your RV’s paint and decals with soft bristles.
Makes it easier to clean large areas quickly.

2. Bucket and RV-Safe Soap

Regular household detergents can damage the finish, so always use RV-specific cleaning soap.

Why It’s Essential:

Prevents scratches and discoloration.
Designed to tackle dirt and grime without harming the surface.

3. Microfiber Cloths and Towels

Microfiber materials are gentle yet effective for drying and polishing.

Why It’s Essential:

Avoids streaks when drying the RV.
Great for buffing after waxing.

4. Hose with Spray Nozzle

A hose with adjustable spray settings is vital for rinsing dirt and soap off the RV.

Why It’s Essential:

Ensures thorough rinsing of all areas.
Helps remove stubborn dirt before scrubbing.

5. RV Roof Cleaner

A roof-safe cleaner is crucial for cleaning and maintaining different types of RV roofs, like rubber, fiberglass, or aluminum.

Why It’s Essential:

Prevents algae and mold growth on the roof.
Preserves roof seals to prevent leaks.

6. Bug Remover Sponge or Spray

Bug splatters can be tough to remove without the right tool.

Why It’s Essential:

Safely removes bugs without damaging the finish.
Avoids abrasive scrubbing that can scratch the surface.

7. Wax or Protective Sealant Applicator

Applying a protective layer after cleaning is easier with a foam or microfiber applicator.

Why It’s Essential:

Keeps the RV shiny and protected from UV rays.
Prevents dirt and grime from sticking to the surface.

8. Telescopic Ladder

A sturdy, adjustable ladder is a must for accessing the roof and other high areas.

Why It’s Essential:

Makes it safer to clean elevated sections.
Folds for easy storage in your RV.

9. Waterless Cleaning Spray

For quick touch-ups, a waterless cleaner is a great addition to your cleaning kit.

Why It’s Essential:

Ideal for on-the-go cleaning.
Saves time when water access is limited.

10. Rubber Gloves and Safety Gear

Protective gloves and non-slip shoes ensure safety while cleaning.

Why It’s Essential:

Prevents skin irritation from cleaning solutions.
Provides a secure grip when working on wet surfaces.

Steps to Clean an RV Exterior

Cleaning your RV exterior is an essential part of maintenance. Following the right steps ensures your RV looks great, stays protected, and lasts longer. Here’s a simple guide to help you clean your RV efficiently and safely.

1. Gather Your Supplies

Before you start, ensure you have all the necessary tools:

RV-safe soap
Long-handled soft-bristle brush
Hose with spray nozzle
Microfiber cloths
Bug remover
Wax or sealant (optional)

2. Choose the Right Location

Find a suitable place for cleaning, such as:

A shaded area to prevent soap from drying too quickly.
A spot with good drainage to avoid standing water.

3. Pre-Rinse the RV Exterior

Using a hose with a spray nozzle, rinse the entire exterior. This step removes loose dirt and debris, preventing scratches during scrubbing.

4. Wash the RV in Sections

Work on small sections at a time to ensure thorough cleaning:

Mix RV-specific soap with water in a bucket.
Use the soft-bristle brush to scrub from the top down.
Rinse each section before the soap dries.

5. Tackle Tough Spots

For stubborn stains like bug splatters or tree sap:

Apply a bug remover or RV-safe cleaner.
Let it sit for a few minutes.
Gently scrub with a microfiber cloth or sponge.

6. Clean the Roof Separately

The roof requires special attention:

Use a roof-safe cleaner to remove dirt and algae.
Inspect for damage or leaks while cleaning.

7. Rinse Thoroughly

Once all sections are cleaned, give your RV a final rinse to remove soap residue. Pay attention to seams, windows, and other areas where soap might collect.

8. Dry the Exterior

Use microfiber cloths to dry the RV and prevent water spots. Start from the top and work your way down.

9. Apply Wax or Sealant (Optional)

For added protection and shine:

Use an RV-safe wax or sealant.
Apply in circular motions with an applicator pad.
Buff with a clean cloth for a polished finish.

10. Inspect Your Work

Once finished, inspect your RV for missed spots or remaining residue. Clean any overlooked areas to ensure a flawless look.

Do You Need a Professional to Clean an RV Exterior, or Can You Do It Yourself?

Cleaning your RV exterior is essential for maintaining its look and longevity. While some RV owners prefer professional services, others choose the DIY approach. Both options have advantages depending on your preferences, budget, and available time. Let’s explore whether you should go pro or tackle it yourself.

1. When You Should Hire a Professional

a. Lack of Time or Tools

Professionals are equipped with specialized tools like pressure washers, foam cannons, and ladders, saving you time and effort.

b. Tough Stains or Repairs

Stubborn stains, faded paint, or damaged decals often require professional-grade cleaners and expertise to restore the surface without causing further damage.

c. Premium Waxing or Detailing

Professionals can apply high-quality wax or sealants, offering advanced protection against UV rays and dirt.

d. Large RVs or Complex Designs

If you own a Class A motorhome or an RV with intricate designs, professionals have the skills to handle these with ease.

Key Benefits of Professional Cleaning:

Thorough cleaning with minimal effort from you.
Reduced risk of accidental damage.
Access to advanced cleaning and detailing methods.

2. Why You Can Clean Your RV Exterior Yourself

a. Cost-Effective

DIY cleaning saves money compared to professional services. All you need are basic tools like RV soap, a brush, and a hose.

b. Control Over Products Used

You can choose eco-friendly or RV-specific cleaning products, ensuring they meet your preferences and needs.

c. Convenient Scheduling

Clean your RV at your own pace without needing to book appointments or wait for professionals.

d. Routine Maintenance

Regular DIY cleaning helps you spot potential issues, such as cracks or mold, early on.

Tips for DIY RV Cleaning

Use RV-specific cleaning products to avoid damaging the surface.
Work in sections to ensure a thorough clean.
Always clean the roof to prevent debris from running down onto the sides.
Dry and wax the RV for added protection.

3. What’s the Right Choice for You?

Choose a Professional If:

You lack the time, tools, or mobility to clean effectively.
Your RV requires deep cleaning or advanced detailing.
You own a large or luxurious RV.

Do It Yourself If:

You enjoy hands-on maintenance.
You’re working on a budget.
Your RV doesn’t need specialized cleaning or repairs.

The Solution:

Take your time and clean methodically, working from the top down. Pay attention to details like vents, corners, and hard-to-reach areas.

Safety Precautions to Clean an RV Exterior

Cleaning your RV exterior is essential, but it’s just as important to prioritize safety during the process. With large surfaces, high areas, and water involved, following safety precautions ensures you complete the job without injury or damage.

1. Use Proper Safety Gear

Why It’s Important:

Protective gear minimizes the risk of slips, falls, or exposure to harsh chemicals.

What You Need:

Non-slip shoes for stable footing, especially on wet surfaces.
Rubber gloves to protect your hands from chemicals and abrasions.
Safety goggles if using sprays or pressure washers to shield your eyes.

2. Secure a Stable Work Area

Why It’s Important:

Cleaning in unstable or slippery areas increases the risk of accidents.

Tips:

Work on level ground to prevent the RV from shifting.
Avoid working near electrical outlets or cords to prevent shocks.

3. Use a Stable Ladder or Platform

Why It’s Important:

The height of most RVs requires climbing to clean the roof and upper sections, increasing the risk of falls.

Tips:

Use a telescoping or RV-specific ladder with non-slip feet.
Ensure the ladder is fully extended and locked before use.
Avoid leaning too far while on the ladder—move it as needed.

4. Avoid Overloading Roofs

Why It’s Important:

RV roofs can support only limited weight, and excessive pressure may cause cracks or damage.

Tips:

Check your RV’s weight limits before stepping on the roof.
Use lightweight tools and avoid carrying unnecessary items onto the roof.

5. Be Cautious with Cleaning Products

Why It’s Important:

Improper use of cleaning chemicals can harm you or damage the RV’s surface.

Tips:

Use RV-specific cleaning products that are safe for paint, seals, and decals.
Follow the manufacturer’s instructions for diluting and applying chemicals.
Store chemicals out of direct sunlight to avoid overheating or spills.

6. Monitor Electrical Components

Why It’s Important:

Water and electricity don’t mix, and RVs often have exterior electrical outlets, lights, and vents.

Tips:

Avoid spraying water directly onto electrical panels or openings.
Ensure all external electrical components are sealed before cleaning.

7. Manage Water Pressure

Why It’s Important:

High-pressure water can damage seals, decals, and windows—or even cause injury.

Tips:

Set pressure washers to a low setting (1,200–1,500 PSI).
Test the pressure on a small, inconspicuous area before starting.

8. Avoid Cleaning in Direct Sunlight

Why It’s Important:

Direct sunlight can cause soap and water to dry too quickly, leaving streaks and spots.

Tips:

Work in shaded areas or during cooler times of the day.
Take breaks if surfaces become too hot to touch.

9. Handle Heavy Tools with Care

Why It’s Important:

Carrying heavy cleaning tools, such as pressure washers or ladders, can strain your body or cause accidental damage.

Tips:

Lift with your legs, not your back.
Use lightweight alternatives where possible.

10. Have a Spotter When Needed

Why It’s Important:

A second person can provide extra stability and alert you to potential hazards.

Tips:

Ask someone to hold the ladder or monitor for safety while you clean the roof or high sections.

More related info will be available on Flamingo Motorhomes.