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Paint Protection intermediate 8 min read

Keeping Your Caravan or Camper Looking Mint After a Big Trip

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

Getting red dust out of every crevice and shifting stubborn salt spray isn't easy. This is how you deep clean your home away from home without ruining the seals or the paint.

MT
Mick Thompson Senior Detailing Editor
| Updated: 18 March 2026
Keeping Your Caravan or Camper Looking Mint After a Big Trip

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, we've all been there. You get back from three weeks up the coast or a trek through the Red Centre and the van looks like it's been through a war zone. I've spent 15 years cleaning everything from brand new Jaycos to old-school aluminium viscounts, and truth be told, most people go about it the wrong way and end up scratching their windows or drying out their seals. This guide is for the weekend warrior who wants to protect their investment against the brutal Aussie sun and salt.

01

The Reality of Caravan Care in Oz

Right, so you've just pulled back into the driveway and the missus is already talking about the next trip, but the van is absolutely caked. Whether it's that fine red dust from the Oodnadatta Track or the sticky salt spray from a fortnight at Esperance, leaving that muck on your van is a recipe for disaster. I learned this the hard way when I left some bat droppings on a customer's fiberglass roof for just a week in the Queensland sun, it ate right through the gelcoat. Not a cheap fix, trust me. In Australia, our UV is basically a laser beam, and when you combine that with road grime and salt, your caravan's finish doesn't stand a chance if you don't stay on top of it. We aren't just washing it for looks; we're doing it so the thing doesn't fall apart in five years.
02

The Gear You Actually Need

What You'll Need

0/9
A decent telescopic wash mop — Don't buy the cheapest one at the servo; get one with soft microfiber heads so you don't scratch the acrylic windows.
Two 15L buckets with grit guards — One for soapy water, one for rinsing your mop. Essential for not moving dirt around.
Specialist Caravan Wash — I reckon Bowden's Own Nanolicious or Autoglym UHD Shampoo are the go. Avoid dish soap like the plague.
A sturdy ladder — Safety first, mate. Make sure it's on level ground before you start climbing up to reach the solar panels.
PH-neutral Snow Foam — If you've got a pressure washer, a foam cannon is a lifesaver for loosening red dust.
Soft-bristled brush — For the tyres and the wheel arches where the heavy mud hides.
A dedicated Awning Cleaner — Something like 303 Multi-Surface. Mould is the enemy here.
Microfiber drying towels — Big ones. You'll need about four or five for a full-sized tandem axle van.
Rubber seal conditioner — To keep your window and door seals from cracking in the 40-degree heat.
03

Setting Yourself Up for Success

Tap each step to mark complete
01

Park in the shade

I cannot stress this enough. If you try to wash a caravan in the direct midday sun, the soap will dry before you can rinse it, leaving nasty streaks. If you haven't got a big enough shed, do it early in the morning or late in the arvo.

02

Close everything up

Check every window, hatch, and door. Give the seals a quick wipe with a damp cloth first so you're not trapping grit in them when you shut them.

03

The Pre-Rinse

Blast the whole thing with a hose first. Don't go crazy with a high-pressure washer near the decals or the fridge vents, though. You just want to get the heavy loose stuff off.

04

The Full Detail Procedure

Tap each step to mark complete
01

Hit the roof first

Always start at the top. If you do the sides first, all the filth from the roof will just run down and ruin your work. Use your ladder and the long-reach mop. Be careful around solar panels, don't use harsh chemicals on them, just plenty of water and a soft touch.

02

Snow foam (if you've got it)

Chuck some snow foam over the whole van and let it dwell for 5-8 minutes. This is the secret to getting red dust out of the rivet lines and trim. Don't let it dry, though!

03

The Two-Bucket Wash

Starting from the top of the walls, work your way down in sections. Dunk your mop in the soapy water, wash a 2-metre section, then rinse the mop in the clean water bucket before going back for more soap. This keeps your wash water clean.

04

Cleaning the Awning

Roll the awning out fully. Spray it with your cleaner and use a soft brush to agitate any bird gunk or mould. Whatever you do, don't roll it back up while it's still wet, or it'll smell like a locker room by next weekend.

05

Be Careful with Windows

Most caravan windows are acrylic (plastic), not glass. They scratch if you even look at them funny. Use a fresh microfiber cloth and heaps of lubrication. Honestly, I wouldn't even use the mop on them; do them by hand.

06

Degrease the A-Frame and Chassis

Use a bit of degreaser on the hitch and the chains. If you've been on the beach, spend extra time spraying out the box sections of the chassis to get the salt out. I've seen brand new trailers start pitting after one trip to Fraser Island because they weren't rinsed properly.

07

Rinse Thoroughly

Rinse from the top down. Make sure you get all the soap out of the window tracks and the awning arms.

08

The Big Dry

Use those big microfiber towels. If you let it air dry in the Aussie sun, you'll get water spots that are a nightmare to remove. (Trust me on this one, I've spent hours polishing spots off a black camper trailer that the owner let 'sun dry').

09

Seal the Paint

Once it's dry, apply a spray sealant. Gtechniq C2 or Meguiar's Ceramic Wax are great. It makes the next wash ten times easier because the dust won't stick as hard.

10

Condition the Seals

Go around every window and door seal with a rubber protector. This prevents them from sticking and tearing when you haven't used the van in a while.

Watch Out

Don't go nuts with a high-pressure washer around the vents for the fridge or the stove. You'll end up blasting water into the internal electronics or soaking your insulation. Keep the nozzle at least a metre away from any vents or silicone seals, or you'll be dealing with a damp smell inside the cabin for months.

The Red Dust Secret

If you're struggling with that stubborn red outback dust that seems dyed into the paint, try a dedicated 'iron remover' spray before you wash. It reacts with the minerals in the dust and helps lift them off without you having to scrub and scratch the finish. Just don't use it in direct sunlight!
05

Looking After It Long Term

Once the van is clean, don't just chuck it back in the yard and forget about it. After 15 years in the trade, I've found that the blokes who do a 'maintenance wash' every couple of months save themselves thousands in resale value. If you're parking it outside, consider a high-quality breathable cover, but make sure the van is 100% clean before you put it on, otherwise the wind will rub the cover against the dirt and sand your paint off. Also, give the tyres a coat of UV protectant, not the greasy 'tire shine' from the servo, but a proper water-based sealant like Aerospace 303. It'll stop them from perishing in the sun while the van is sitting idle.
06

Common Caravan Cleaning Questions

Can I use dish soap to wash my caravan?
Look, you can, but I wouldn't. Dish soap is designed to strip grease, which means it'll strip any wax or protection off your van. It also dries out the rubber seals. Spend the thirty bucks on a proper car or caravan wash; it's worth it.
How do I get black streaks off the sides?
Those 'black streaks' usually come from the rubber seals on the roof or windows bleeding over time. A dedicated black streak remover or a very mild polish will take them right off. Don't use a magic eraser; they're basically fine sandpaper and will dull your shiny finish.
Is it safe to wash my solar panels?
Yeah, definitely. In fact, you should. A layer of dust can drop your solar efficiency by 20-30%. Just use plain water and a very soft cloth. Never use abrasive cleaners or hard brushes, as you'll scratch the glass and reduce the light getting to the cells.
My awning has mould on it, what do I do?
Mix a bit of white vinegar and water, or use a proper awning cleaner. Scrub it gently, let it sit for a few minutes, then rinse like crazy. The trick is to prevent it by making sure the awning is bone dry before you roll it up.
07

One Last Thing

Anyway, that's pretty much the gist of it. It's a big job, probably a whole Saturday if you do it right, but your van will thank you for it. There's nothing worse than heading off on a holiday and realizing your seals are leaking or your windows are so scratched you can't see the sunset. Give it a crack, take your time, and you'll have the best-looking rig at the caravan park. No dramas!

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