How to Wash a Motorhome: The Ultimate Guide

“Motorhome washing” is an essential task for maintaining the appearance and value of your vehicle. Whether you own a Class A, B, or C motorhome, knowing how to wash it properly and understanding the cost of washing motorhomes can help you make informed decisions. In this guide, we’ll break down the costs associated with washing motorhomes of different sizes and provide tips for both DIY and professional cleaning. Keeping your motorhome clean not only enhances its appearance but also extends its lifespan. Follow these simple yet effective steps to wash your motorhome like a pro!

Time to wash a Motorhome

Step 1: Gather the Right Tools

Before starting, ensure you have the essentials products:

  • Soft-bristle brushes: Avoid scratching delicate surfaces.
  • Extendable hose or pressure washer: For hard-to-reach areas.
  • Mild soap or motorhome-specific cleaner: Protects paint and seals.
  • Microfiber cloths and sponges: Gentle yet effective.
  • Step ladder: Reach the roof safely.

Step 2: Rinse Off Dust and Debris

  • Begin by rinsing your motorhome with a hose or pressure washer.
  • Work from top to bottom to avoid streaks.
  • Remove dirt and loose debris to prevent scratches during scrubbing.

Step 3: Clean the Roof Thoroughly

  • Use a specialized cleaner for rubber or fiberglass roofs.
  • Gently scrub to remove grime, mold, or bird droppings.
  • Rinse off any residue to prevent slippery surfaces.

Step 4: Wash the Body of the Motorhome

  • Mix soap with water in a bucket.
  • Use a soft sponge or brush to clean in sections.
  • Focus on seams, windows, and decals to prevent dirt buildup.

Step 5: Pay Attention to Windows and Mirrors

  • Clean windows with a streak-free glass cleaner.
  • Use a microfiber cloth for a polished finish.
  • Don’t forget side mirrors—they’re crucial for safe driving.

Step 6: Rinse and Dry

  • Rinse thoroughly to remove all soap residue.
  • Use a chamois or microfiber towel to dry surfaces.
  • This prevents water spots and maintains a shiny finish.

Step 7: Inspect and Protect

  • Check for damage, rust, or peeling decals after washing.
  • Apply wax or protective coating to preserve the exterior.
  • Clean and lubricate awnings for long-term care.
Different tools for washing a Motorhome

Pro Tips for Motorhome Washing Success

  • Wash your motorhome in the shade to avoid soap drying too quickly.
  • Avoid harsh chemicals that can damage paint and seals.
  • Clean regularly to prevent stubborn stains and grime buildup.
ItemPurposeEstimated Price Range (USD)Tips for Selection
Motorhome-Safe SoapGentle cleaner for paint, decals, and seals.$10–$20 per gallonLook for biodegradable and RV-specific options.
Roof CleanerCleans rubber, fiberglass, or aluminum roofs.$15–$30 per bottleChoose based on your roof material.
Glass CleanerStreak-free finish for windows and mirrors.$5–$10 per bottleOpt for ammonia-free formulas.
Microfiber TowelsDrying and wiping without scratching surfaces.$10–$25 per pack of 5-10Ensure high-quality, lint-free towels.
Soft-Bristle BrushScrubbing without damaging paint or decals.$10–$20Get one with an extendable handle for reach.
Extendable HoseRinsing off dirt and soap efficiently.$20–$50Prefer hoses with adjustable nozzles.
Bucket (5 Gallons)Mixing soap and water.$5–$15Choose durable, lightweight options.
Pressure Washer (Optional)For efficient cleaning of tough grime.$100–$300Use models with adjustable pressure settings.
Chamois Cloth or SqueegeePrevents water spots during drying.$10–$20Chamois is ideal for large, flat surfaces.
Bug and Tar RemoverRemoves stubborn bug splatter and tar.$10–$15 per bottleEssential for front grilles and windshields.
Awning CleanerCleans and protects awnings from mold/stains.$15–$25 per bottleLook for UV-protectant formulas.
Ladder (if needed)Accessing the roof safely.$50–$150Choose a stable, foldable ladder.

How Often Should You Wash Your Motorhome?

The frequency of washing your motorhome depends on how often you use it, the environments you travel through, and how well you want to maintain its appearance and functionality.

The minimum time period to wash  a Motorhome.

General Rule of Thumb

  • Wash your motorhome every 4-6 weeks if it’s in regular use.
  • For occasional use or storage, clean it thoroughly before and after trips.
TaskDescriptionEstimated TimeTools Needed
Inspect for DirtCheck for bird droppings, bug splatter, or tree sap.5 minutesVisual inspection
Spot Clean Problem AreasWipe off stains or debris to prevent damage.5-10 minutesMicrofiber cloth, mild cleaner
Clean Windows & MirrorsRemove dust or streaks for clear visibility.10 minutesGlass cleaner, microfiber cloth
Rinse the ExteriorUse a hose to rinse off dust and light dirt.10-15 minutesGarden hose or spray nozzle
Check the RoofLook for leaves, branches, or dirt accumulation.5 minutesLadder (if needed), soft broom
Dry Key AreasDry mirrors, windows, and any rinsed areas.5-10 minutesChamois cloth or microfiber towel
Inspect Seals & DecalsEnsure seals and decals are clean and intact.5 minutesVisual inspection

Factors Influencing Washing Frequency

1. Travel Conditions

  • Dusty or Muddy Roads: Wash after every trip to remove dirt and grime.
  • Coastal Areas: Salt buildup can cause corrosion; rinse and clean immediately after trips.
  • Tree Sap or Bird Droppings: Clean as soon as possible to avoid paint damage.

2. Weather Exposure

  • Rain and Snow: Wash after exposure to rain or snow to prevent watermarks and residue buildup.
  • Sunny Regions: Wash frequently to remove dirt that amplifies UV damage to paint and seals.

3. Seasonal Cleaning

  • Spring Cleaning: Remove winter dirt and prep for travel season.
  • Pre-Storage: Wash, wax, and inspect before long-term storage to prevent grime accumulation.
Different factors that influences the washing of a Motorhome.

Signs It’s Time to Wash Your Motorhome

  • Visible Dirt or Grime: Mud, dust, or streaks on the exterior.
  • Faded Shine: Loss of gloss due to dirt and weathering.
  • Blocked Seams and Vents: Dirt clogging vents or seams.
  • Roof Stains: Accumulated leaves, mold, or bird droppings on the roof.

Methods to Wash Different Class Motorhomes

Washing a motorhome requires different approaches based on its class and structure. Here’s a tailored guide for washing Class A, Class B, and Class C motorhomes effectively and safely.

Different methods to wash a Motorhome
ClassSize RangeDIY Cost (Estimated)Professional Service Cost (Estimated)Details
Class A30–45 feet (large size)$25–$50 (cleaning supplies)$150–$400Higher cost due to size and luxury features.
Class B18–24 feet (compact size)$15–$30 (cleaning supplies)$50–$150Easier to clean, requiring fewer resources.
Class C20–33 feet (mid-sized)$20–$40 (cleaning supplies)$100–$250Moderate effort and materials required.

Class A Motorhomes: Luxury Cleaning for Big Rigs

Features: Large, bus-like motorhomes with expansive exteriors.
Method:

  1. Start with the Roof:
    • Use a ladder or walkable roof access.
    • Apply RV roof cleaner for rubber or fiberglass materials.
    • Rinse thoroughly to avoid streaking down the sides.
  2. Use an Extendable Brush:
    • Reach high sides with a soft-bristle brush.
    • Clean in sections using motorhome-safe soap.
  3. Polish and Protect:
    • After washing, apply wax or protective sealant to maintain the luxurious finish.

Pro Tip: Invest in a pressure washer with adjustable settings for effective dirt removal without damaging the paint.

Class B Motorhomes: Compact and Easy to Clean

Features: Van-style motorhomes, ideal for solo or couple travelers.
Method:

  1. Quick Rinse:
    • Use a standard garden hose or portable pressure washer.
    • Work from top to bottom for an even clean.
  2. Hand Wash for Precision:
    • A sponge or microfiber cloth is ideal for the compact surface.
    • Pay special attention to crevices, door handles, and windows.
  3. Dry Thoroughly:
    • A chamois cloth ensures no water spots.
    • Clean the mirrors and windshield with a glass cleaner for optimal visibility.

Pro Tip: Class B motorhomes are easier to clean but require frequent maintenance due to their smaller size and exposure.

Class C Motorhomes: Mid-Sized Cleaning Approach

Features: Over-cab sleeping areas and mid-sized body.
Method:

  1. Start with the Cab Area:
    • Clean windows, mirrors, and the front grille with a separate sponge.
    • Use bug remover to clear any road grime.
  2. Focus on the Over-Cab Section:
    • Use an extendable brush to reach the overhang.
    • Gently scrub to avoid damaging decals or seams.
  3. Wash and Rinse the Body:
    • Divide the body into sections for better control.
    • Use RV-safe soap to protect paint and seals.
  4. Inspect and Detail:
    • Inspect for any mold or residue around windows and roof seams.
    • Apply a protective coating to reduce dirt buildup in the future.

Pro Tip: Use awning cleaner to maintain the cleanliness and functionality of the over-cab space.

General Tips for All Motorhome Classes

  • Wash in shaded areas to prevent soap drying too quickly.
  • Avoid high-pressure settings near seals and decals.
  • Regular cleaning prevents long-term stains and damage.
Different class of Motorhomes for cleaning purposes.

The Best Method to Wash Your Motorhome

Washing your motorhome the right way is essential to protect its exterior, maintain its value, and ensure it’s ready for your next adventure. Here’s the best method to wash your motorhome step by step for optimal results.

Step 1: Choose the Right Location

  • Pick a shaded area to prevent soap and water from drying too quickly, which can cause streaks.
  • Ensure water runoff complies with local environmental regulations.

Step 2: Gather the Best Tools

  • Extendable soft-bristle brush: Safely reaches high areas.
  • Motorhome-specific cleaner: Gentle yet effective on RV materials.
  • Garden hose with spray attachment or adjustable pressure washer: Avoids damage to seals and paint.
  • Microfiber cloths: For streak-free drying.
  • Bucket and sponge: Essential for detailed cleaning.

Step 3: Pre-Rinse the Entire Motorhome

  • Use a hose to rinse off dust, debris, and grime.
  • Work from top to bottom for the best results.
  • Avoid high pressure near seals, vents, and decals.

Step 4: Clean the Roof First

  • Apply a roof cleaner specific to your motorhome’s material (rubber, fiberglass, or aluminum).
  • Scrub gently with a soft brush, removing dirt, mold, or stains.
  • Rinse thoroughly to prevent dirt from running down the sides.

Step 5: Wash the Body in Sections

  • Mix the motorhome-safe cleaner with water in a bucket.
  • Use a soft sponge or brush to scrub each section, starting from the top.
  • Pay special attention to windows, seams, and decals to avoid dirt buildup.

Step 6: Rinse Thoroughly

  • Rinse off soap immediately after scrubbing each section.
  • Use a steady water flow to prevent streaks or residue.

Step 7: Dry for a Spotless Finish

  • Use a microfiber cloth or chamois to dry the motorhome.
  • Work in circular motions for a polished look.
  • Dry windows and mirrors with a glass cleaner to prevent streaks.

Step 8: Protect the Exterior

  • Apply a high-quality RV wax or protective sealant to the body and roof.
  • This shields against UV rays, dirt, and weather damage.
Best professional way to wash motorhomes.

Common Mistakes When Washing a Motorhome and How to Fix Them

Washing a motorhome may seem straightforward, but mistakes can lead to damage or unsatisfactory results. Here are the most common problems and their solutions to help you avoid costly errors.

Mistake 1: Using High-Pressure Washers Incorrectly

  • Problem: Excessive pressure can damage paint, seals, and decals, causing leaks or peeling.
  • Solution:
    • Use a pressure washer with an adjustable setting.
    • Keep the pressure low (under 2,000 PSI) and maintain a safe distance (2-3 feet) from the surface.

Mistake 2: Using Harsh Cleaning Chemicals

  • Problem: Strong chemicals like bleach or degreasers can strip paint, damage seals, and cause discoloration.
  • Solution:
    • Always use motorhome-specific cleaners or mild soap.
    • Test any new product on a small, inconspicuous area first.

Mistake 3: Neglecting the Roof

  • Problem: Dirt, mold, and debris accumulate on the roof, leading to long-term damage or leaks.
  • Solution:
    • Clean the roof first to avoid dirty runoff staining the sides.
    • Use a roof cleaner suited to your motorhome’s material (rubber, fiberglass, etc.).

Mistake 4: Washing in Direct Sunlight

  • Problem: Water and soap dry too quickly, leaving streaks or spots.
  • Solution:
    • Wash your motorhome in a shaded area or during cooler parts of the day (morning or late afternoon).
    • Rinse frequently to prevent soap from drying on the surface.

Mistake 5: Skipping Pre-Rinsing

  • Problem: Washing directly over dry dirt or debris can scratch the paint.
  • Solution:
    • Pre-rinse your motorhome with a hose to remove loose dirt and grime before scrubbing.

Mistake 6: Ignoring Awning and Windows

  • Problem: Dirty awnings and streaky windows affect both aesthetics and functionality.
  • Solution:
    • Clean awnings with an awning-safe cleaner and scrub gently.
    • Use a streak-free glass cleaner and microfiber cloth for windows.

Mistake 7: Forgetting to Dry the Motorhome

  • Problem: Air drying leaves water spots and streaks, diminishing the shiny finish.
  • Solution:
    • Use a microfiber towel or chamois cloth to dry all surfaces immediately after rinsing.

Mistake 8: Not Inspecting After Washing

  • Problem: Small damages like cracks or peeling decals go unnoticed, leading to bigger issues later.
  • Solution:
    • After washing, inspect your motorhome for damage.
    • Address any issues, such as resealing seams or fixing peeling decals, immediately.
Common mistakes while washing motorhomes.

Should You Hire a Professional to Wash Your Motorhome?

Deciding whether to wash your motorhome yourself or hire a professional depends on factors like time, expertise, and convenience. Let’s weigh the pros and cons to help you decide.

Benefits of Hiring a Professional

1. Expertise and Equipment

  • Professionals use specialized tools, cleaners, and techniques to clean every part of your motorhome, including hard-to-reach areas.
  • They understand how to handle delicate materials like decals, seals, and rubber roofs.

2. Time-Saving Convenience

  • Washing a motorhome can take several hours. Hiring professionals lets you focus on other tasks while they handle the work.

3. Added Services

  • Many professionals offer additional services like waxing, polishing, and sealant application to protect your motorhome.

4. Preventing Damage

  • Skilled cleaners know how to avoid common mistakes, such as using too much pressure or harsh chemicals.
Professional washing motorhomes.

Drawbacks of Hiring a Professional

1. Cost

  • Professional motorhome cleaning can be expensive, ranging from $100 to $400 depending on size and services.

2. Limited Control

  • You may not always get the detailed cleaning you prefer.
  • It’s essential to research and choose a reputable service provider.

3. Accessibility

  • Professional services may not be available in all locations, especially in remote areas or during busy travel seasons.

When to Hire a Professional

Consider hiring a professional if:

  • Your motorhome requires deep cleaning after a long trip or extended storage.
  • You lack the tools, space, or time to clean it yourself.
  • You want to add protective coatings like wax or ceramic sealants.
  • You’re concerned about causing damage during DIY cleaning.

More details related to Motorhomes washing will be available on Flamingo Motorhomes

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