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Interior Cleaning beginner 4 min read

Getting Red Dust and Mud Out of Your Interior

Your car's interior cops more abuse than you realise—UV damage, spills, body oils, and the occasional fast food disaster. Here's how to fight back.

Summer in Oz means two things: caked-on mud from the dam or that fine red dust that gets into every single crack. Here is how to get your cab clean without ruining your plastics in the heat.

MT
Mick Thompson Senior Detailing Editor
| Updated: 27 February 2026
What You'll Learn
Getting Red Dust and Mud Out of Your Interior

Aussie Conditions

Aussie red dust is iron-rich and bonds to paint. A regular rinse won't cut it—you need proper pre-wash and pH-neutral soap to avoid scratching.
Quick Summary

Look, we've all been there. You head out for a weekend in the bush or a run up the coast, and you come back with half the outback inside your car. This is for the blokes and ladies who actually use their 4x4s but don't want the interior looking like a sandpit forever. I'll show you how to tackle the red dust and dried mud before the February sun bakes it in for good.

01

The Summer Struggle

Right, so it's February, it's 40 degrees in the shade, and your interior is currently wearing a thick coat of red dust and dried-on mud. If you leave that stuff sitting there, the UV hitting your windows basically turns your car into an oven, baking that dirt into your plastics and staining your carpets. I once had a customer bring in a 79 Series that had been across the Simpson and left to sit for a month. The red dirt had literally bonded to the dash. Total nightmare. Let's get it sorted before that happens to you.

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The Dry Brush Trick

Before you even think about touching a spray bottle, get a stiff-bristled nylon brush. Scrub the carpets and seats while they're dry. This loosens the dust so you can vacuum it out. If you go straight in with a wet cleaner on red outback dust, you're just making mud, and that'll stain your carpet quicker than a dropped meat pie. Trust me, I learned this the hard way on a black Commodore years ago, turned the floor mats into an orange mess.

Compressed Air is Your Best Mate

If you've got a small compressor or even a can of air, blow out the vents, seat rails, and buttons. Red dust loves to hide in the spots your vacuum can't reach. I reckon it's the only way to get a truly 'pro' finish. Just make sure you've got the doors open while you do it, otherwise, you're just moving the dust from the dash to the back seat.

Don't Skimp on the APC

For the actual mud on plastics, use a dedicated All-Purpose Cleaner (APC). My go-to is Bowden’s Own 'Multi Purpose' or Meguiar's APC. Dilute it down so it's not too harsh. Spray it onto a microfibre cloth, not directly on the dash. In this heat, if you spray it on the plastic, it can flash dry and leave permanent drip marks before you even have a chance to wipe it.

The Moisture Swap

After you've cleaned everything, your plastics will be thirsty. The Aussie sun kills vinyl. Chuck a protectant on like Aerospace 303 or Autoglym Vinyl & Rubber Care. Stay away from the cheap, greasy stuff at the servo that makes your dash shiny, that just reflects the sun back into your eyes and attracts more dust. You want a matte finish that actually has UV blockers.
02

The 'Dust-Buster' Kit

What You'll Need

0/5
Stiff-bristled carpet brush — Essential for flicking dust out of the pile.
Damp Microfibre cloths — Get a 10-pack, you'll go through them.
Quality Vacuum — Use the crevice tool for the side of the seats.
Interior APC — Avoid bleach-based household cleaners.
UV Protectant — Look for one with a non-greasy finish.

Watch Out

Don't use a pressure washer inside the cab to 'speed things up'. I've seen blokes do this to wash out mud, and they end up fried the electronics under the centre console. Also, never clean your interior in direct sunlight when it's 40 degrees, the products will dry too fast and leave streaks that are a dog to get off.
03

Common Blunders

How do I get the red stain out of light-coloured carpet?
It's tough. Use a dedicated carpet spotter and a drill brush, but honestly, if it's been there for weeks in the heat, it might be permanent. Best bet is to get to it as soon as you get home from the trip.
My seats smell like a wet dog after cleaning the mud off. Why?
You've probably left the foam damp. In Feb, the humidity can be high. Leave the windows cracked in the garage or put a fan in the car for a few hours to make sure it's 100% dry, otherwise, you'll get mould.
04

Bottom Line

Look, cleaning mud is a bit of a slog, but you'll be glad you did it when you go to sell the rig or just when you're driving to work on Monday. Keep it simple: dry brush first, vacuum like a madman, and protect the plastics from that brutal sun. She'll be right. Give it a crack this weekend!

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