Trusted by 50,000+ Aussie drivers
Paint Protection intermediate 11 min read

Keeping Your Caravan or Camper Looking Brand New: The Real-World Guide

Your paint is under constant attack: UV rays, bird droppings, tree sap, and road grime. Protection isn't optional—it's essential.

Don't let red dust and salt air destroy your home away from home. Here is how to deep clean and protect your caravan using the same gear I use in my detailing business.

D"M
Dave "Davo" Mitchell Off-Road & 4WD Specialist
| Updated: 6 March 2026
Keeping Your Caravan or Camper Looking Brand New: The Real-World Guide

Aussie Conditions

Our intense UV breaks down waxes faster than overseas. Ceramic coatings last longer, but even they need topped up more frequently here.
Quick Summary

Look, cleaning a van isn't the same as washing your daily driver, it's a massive job that'll break your back if you don't have a plan. I've written this for the Aussie traveller who wants to actually protect their investment from our brutal UV and salt spray. Whether you've just come back from a dusty lap of the map or you're prepping for the next long weekend, this is how you do it properly without ruining your seals or scratching your windows.

01

The Reality of Van Life Maintenance

Look, I've been detailing for over 15 years now, and if there's one thing that makes me cringe, it's seeing a $100k caravan that looks like it's been washed with a yard broom and a bucket of dish soap. I learned this the hard way when I first started out, I spent six hours scrubbing a mate's older Jayco only to realise I’d used a chemical that was way too harsh for the sealants. The next week, the thing leaked like a sieve during a downpour in Gympie. I felt like a total idiot, but it taught me that caravans are a different beast entirely compared to cars. In Australia, we've got the harshest conditions on the planet. Between the red dust that gets into every crevice, the salt air on the coast that eats aluminium for breakfast, and that brutal March sun that'll oxidise fibreglass faster than you can say 'happy hour', you've got to be smart. I've had customers bring in vans that have spent a month at Fraser Island and the underbody looks like it's been living at the bottom of the ocean. Thing is, most people wait until the van is absolutely filthy before they even think about a wash. Big mistake. That red dust from the Oodnadatta Track? It's literally abrasive. If you let it sit there and then rub it with a sponge, you're basically sanding your paintwork. My goal with this guide is to show you how to get it clean without doing damage, and more importantly, how to protect it so the next wash is a ten-minute job instead of a weekend-long ordeal. (Trust me, your back and the missus will thank you for it later). I reckon the biggest issue we face in Autumn is that lingering heat. Even in March, we're seeing 30-35 degree days. You try washing a 22-foot van in that heat and the soap will dry on the panel before you've even finished the first side. This guide is all about technique, the right gear, and a bit of common sense. Let's get stuck into it.
02

The Right Gear for the Job

What You'll Need

0/12
A Proper Extendable Wash Brush — Don't use those cheap ones from the servo. Get a soft-bristled one (like the Bowden's Own Big Softie) that won't scratch the acrylic windows.
Two 15L Buckets with Grit Guards — One for your soapy water, one for rinsing your brush/mitt. This is non-negotiable if you want to avoid scratches.
Pressure Washer (1800-2500 PSI) — You don't need a massive commercial unit, but a decent Karcher or Ryobi makes the world of difference for underbody mud.
Snow Foam Cannon — This is the best way to soak off red dust without touching the paint. It's a game changer.
PH Neutral Caravan Wash — I swear by Bowden's Nanolicious or Meguiar's Gold Class. Avoid anything with high alkalinity as it kills your seals.
Non-Acidic Wheel Cleaner — Aussie dust loves to bake onto rims. Get something safe for aluminium.
Large Microfibre Drying Towel — Think 90cm x 60cm. Drying a van with a chamois is a fool's errand.
Soft Bristle Detail Brushes — For cleaning around the awning arms, vents, and window seals.
Acrylic Window Polish — Polycarbonate windows are soft. You need a specific fine polish if they're already hazy.
Rubber/Plastic Trim Protectant — To stop the UV from cracking those expensive window seals.
Ladder with Stand-off — Never lean a ladder against your van's side panels or awning. You'll dent it, guaranteed.
Quality Spray Sealant — Something like Gtechniq C2 or Bowden's Bead Machine. It makes the next wash heaps easier.
03

Preparation: Don't Just Start Spraying

Tap each step to mark complete
01

Check Your Seals

Before any water touches the van, walk around and check the SikaFlex or silicone. If it's peeling or cracked, you'll end up with a wet mattress or worse, rot in the frame.

02

Close All Vents and Windows

Sounds obvious, but I've seen blokes flood their kitchen because they forgot the rangehood vent or the skylight was cracked open an inch.

03

Remove Accessories

Take off the spare tyre covers, gas bottle covers, and any clip-on mirrors. Red dust loves to hide behind these and bleed out for weeks.

04

Park in the Shade

If you can't find shade, you've gotta work in sections. Washing a hot van is the fastest way to get permanent water spots.

05

Pre-Rinse the Underbody

Get on your knees and blast out the wheel arches and chassis rails first. You don't want to be splashing mud back up onto a clean roof later.

04

The Full Deep-Clean Process

Tap each step to mark complete
01

The Snow Foam Soak

Cover the whole van in a thick layer of snow foam. Let it sit for 5 minutes (but don't let it dry!). This lifts the abrasive dust off the surface so it can be rinsed away safely.

02

The High-Pressure Rinse

Start from the top and work down. Use a wide fan nozzle. Never point a high-pressure jet directly at seals, decals, or fridge vents.

03

Roof First, No Exceptions

It's the dirtiest part and the most neglected. I once spent 3 hours cleaning a silver Granturismo van only to have bird crap and black streaks run down from the roof the second I rinsed it. Use your extendable brush and a stable ladder.

04

The Two-Bucket Wash

Now that the heavy grit is gone, use your wash mitt or soft brush. Dip in soapy water, wash a section, rinse the mitt in the plain water bucket, repeat. Work in 2x2 metre sections.

05

Address the Black Streaks

Those annoying lines under windows and gutters are caused by oxidised rubber. If soap doesn't move them, use a dedicated 'Black Streak Remover' or a very mild polish. Don't scrub them hard or you'll thin the paint.

06

The Awning Deep Clean

Unroll the awning. Spray it with a mix of mild soap and warm water. Roll it back up for 15 minutes to let it 'marinate', then unroll and scrub gently. If there's mould, you'll need a specific awning cleaner that won't kill the waterproof coating.

07

Window Care

Most Aussie vans use acrylic windows. They scratch if you even look at them funny. Use a fresh microfibre and plenty of lubrication. Never use Windex or anything with ammonia, it'll turn the windows cloudy over time.

08

Wheel and Tyre Scrub

Clean the rims last. Use a separate brush so you don't get brake dust on the paint. If you've been in the mud, make sure you get the back side of the rims too, otherwise, your wheel balance will be shot on the highway.

09

The Final Rinse

Rinse the whole thing with a low-pressure hose to help the water sheet off. This makes drying much easier.

10

Drying

Don't let it air dry in the sun. Use your big microfibre towel. I like to use a cordless leaf blower to get water out of the window tracks and awning arms so it doesn't drip later.

11

Sealing the Paint

Apply a spray sealant or wax. This is the most important step for UV protection. I reckon a good ceramic-infused spray sealant is the way to go, it lasts 6 months and makes bugs much easier to wash off.

12

Treat the Seals

Apply a rubber protectant to all window and door seals. This keeps them 'plump' and prevents the drying and cracking that leads to leaks.

Watch Out

I've seen blokes blast the decals right off their vans with a high-pressure washer. Keep the nozzle at least 30-50cm away from the surface, especially around graphics and fridge vents. If you blast water into a fridge vent, you're going to short out your electronics or soak your insulation.

The Fabric Softener Trick

If you've got stubborn bug guts on the front of your van, I've found that a bit of warm water mixed with a splash of fabric softener on a microfibre works wonders. It breaks down the proteins without hurting the paint. Just make sure you rinse it off well afterwards.
05

Advanced Techniques: Restoring Oxidised Fibreglass

If your van has been sitting in the sun for years and the fibreglass (GRP) looks chalky and dull, a standard wash won't fix it. That's oxidation, mate. To fix this, you're going to need a dual-action (DA) polisher and a marine-grade compound. Start with a medium-cut foam pad and a product like Meguiar's Marine Oxidation Remover. Work in small sections, about 50cm square. You'll see the white 'chalk' start to disappear and the gloss come back. After compounding, you must follow up with a high-quality sealant. Because the gel coat is now 'open', if you don't seal it, it'll oxidise again in about three weeks. Honestly, if the whole van is chalky, it's a massive job, I usually charge a couple of grand for this in my shop because it's so labour-intensive. But if you've got the patience, you can save a fortune doing it yourself.

Watch Out

Those heavy-duty truck washes you see at the servo are meant for stainless steel trailers and heavy machinery. They are incredibly alkaline. They will strip every bit of wax off your van and can actually dull the finish on your aluminium trim. Stick to pH-neutral car soaps.
06

What's Actually Worth Your Money?

I've tried everything under the sun, and here's my honest take. For Australian conditions, you can't go past Bowden's Own products. They're made in Queensland and actually tested in our UV levels. Their 'Snow Job' foam is brilliant. If you want the absolute best protection for a new van, look into a proper ceramic coating like Gtechniq Crystal Serum Ultra. It's expensive and needs a pro to apply it, but it's like a second skin for your van. If you're on a budget, Meguiar's Hybrid Ceramic Wax (the blue bottle) is surprisingly good for the price. Just spray it on while the van is wet and rinse it off. Don't waste your money on 'waterless washes' for a caravan. There's just too much surface area and too much grit. You'll end up scratching the hell out of it. (Made this mistake myself on a black Commodore years ago, never again).
07

Long-Term Aftercare

Once the van is clean, the job isn't quite finished. I always recommend a quick walk-around every few months. If you live near the coast, you need to rinse the salt off every couple of weeks, even if you haven't moved the van. Salt is a silent killer for those aluminium window frames. Also, keep an eye on your tyre pressures while it's sitting. Flat spots are a real thing. If you're storing it outside, try to get a high-quality breathable cover (like an ADCO). Don't just use a cheap blue tarp from Bunnings, they don't breathe, and they'll trap moisture against the paint, leading to osmosis and 'pimples' in your fibreglass. And yeah, that's pretty much it for the long-term stuff. Treat it like a house that moves and it'll last you decades.
08

Common Questions from the Track

How do I get red dust out of the awning fabric?
Patience and a soft brush. Don't use a pressure washer too close or you'll tear the stitching. Use a mild soapy solution and scrub both sides, then let it dry completely before rolling it up.
Can I use a Magic Eraser on black streaks?
Look, people swear by them, but I wouldn't. They're actually a very fine abrasive (basically 3000 grit sandpaper). They'll take the streak off, but they'll also take the gloss off your paint. Use a dedicated chemical remover instead.
Is it safe to walk on the roof?
Check your manual. Most modern 'sandwich panel' roofs are walk-on, but stay on the structural members. If in doubt, use a ladder and a long-reach brush so you don't have to get up there.
How often should I wax my van?
In Australia, I reckon every 4-6 months. If it's parked under a gum tree or near the ocean, every 3 months is better.
What's the best way to clean solar panels?
Just plain water and a soft microfibre. Never use soap or wax on them, as it leaves a residue that reduces their efficiency. Clean them in the morning when they're cool to avoid thermal shock.

Trusted by 50,000+ Aussie car owners

Professional advice for Australian conditions

4.9/5
4,600+ Guides

Products We Recommend

View All →
pH Neutral Snow Foam
Bowden's Own

pH Neutral Snow Foam

$39.95 View
RUPES LHR21V Single BigFoot Mark V Random Orbital Polisher
Rupes

RUPES LHR21V Single BigFoot Mark V Random Orbital Polisher

$947 View
Iron Remover / Wheel Cleaner
CarPro

Iron Remover / Wheel Cleaner

$29.95 View
Ceramic Coating 9H
Gyeon

Ceramic Coating 9H

$89.95 View

Keep Learning

Ready to level up your car care?

You've got the knowledge—now put it into action. Explore more guides or check out our recommended products.

Get Weekly Car Care Tips

Join 12,000+ Aussie car enthusiasts

Browse All Guides

Keep Reading