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Interior Cleaning beginner 3 min read

Iron Fallout Removal: Dealing with the Orange Specs

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.

Ever noticed those tiny rust spots on your paint that won't wash off? That's iron fallout, and if you don't shift it, it'll eat right through your clear coat.

MT
Mick Thompson Senior Detailing Editor
| Updated: 2 March 2026
Iron Fallout Removal: Dealing with the Orange Specs

Aussie Conditions

Australian UV is 15% stronger than Europe. Your dash and leather need proper UV protection, not just cleaning, especially if you park outside.
Quick Summary

Look, if you live near a train line or a construction site, your car is copping a hiding from metal particles. I've seen white Hiluxes look like they've got the measles because the owner let iron sit for too long. This checklist is for anyone who wants to get their paint smooth again without spending a fortune at a pro shop. We're talking about chemical decontamination, and honestly, it's the most satisfying part of the job.

01

A Quick Heads Up

I learned this the hard way on a black Commodore years ago: never do this on a hot bonnet. The chemicals dried instantly and left a mess that took me three hours to polish out. Also, don't waste your money on the cheap 'wheel cleaners' that claim to do it all. Get a dedicated iron remover like Bowden's Own Wheely Clean or Gtechniq W6. They stink like rotten eggs, but they actually work.
02

The Gear You'll Need

What You'll Need

0/8
Dedicated Iron Remover — Get the 500ml bottle, you'll use most of it.
Pressure Washer or Hose — High pressure is better for rinsing the purple gunk off.
Wash Mitt and Bucket — Standard two-bucket method gear.
PH Neutral Car Soap — Something like Meguiar's Gold Class is fine.
Nitrile Gloves — Trust me, you don't want this stuff on your skin. It reeks.
Microfibre Towels — At least two clean ones for the final dry.
Clay Bar or Clay Mitt — Optional, but good if the paint still feels gritty after.
Shade or Gazebo — Non-negotiable in the Aussie sun.
03

The 'Before You Spray' Checklist

What You'll Need

0/4
Surface Temperature — Check the panels aren't hot enough to fry an egg. If they are, wait for the arvo.
Panel Dryness — The product works best on dry paint so it doesn't get diluted.
Wind Direction — Don't spray upwind or you'll be wearing the chemicals (and your missus won't let you back in the house).
Wheel Condition — Check for any aftermarket coatings or unsealed aluminium that might react.
04

Execution Steps

Tap each step to mark complete
01

The Initial Wash

Give the car a thorough wash to get rid of the loose dirt and red dust. Don't worry about drying it perfectly, but get the worst off.

02

Apply Product

Spray the iron remover generously over the panels. Start from the bottom and work up. Avoid plastic trims where you can.

03

The Dwell Time

Wait 3-5 minutes. You'll see it turning purple. If it starts drying because it's a typical 35-degree day, mist it with a bit of water.

04

Agitation (If Needed)

On really bad spots, I usually give it a light scrub with a damp microfibre. Don't go nuts, let the chemistry do the heavy lifting.

05

The Big Rinse

Blast it all off. Make sure you get in the door jams and fuel cap. If you leave any behind, it'll leave a nasty streak.

06

Final Wash & Dry

Wash the car one last time with soap to neutralise everything. Dry it off with your clean towels.

05

The 'Is It Done?' Test

What You'll Need

0/3
The Plastic Bag Test — Put your hand in a sandwich bag and slide it over the paint. If it's still gritty, you need another hit.
Trim Check — Look for any white chalky residue on the rubbers or black plastics.
Wheel Nut Check — Make sure no purple liquid is hiding in the lug nut holes.

Watch Out

DO NOT use this on single-stage paint (old cars without a clear coat) without testing a spot first. Also, never let it dry on the glass or you'll be reaching for the glass polish and a lot of elbow grease.
06

Final Thought

A customer once brought in a white Sahara that he'd taken through some mining towns out West. The thing was orange. One round of iron remover and it looked brand new. It's honestly's the best bang-for-buck job you can do. Anyway, give it a crack and see how you go.

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