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Paint Protection beginner 4 min read

Crystal Clear Glass Without the Streaks

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

Sick of that hazy film on your windscreen every time you drive into the sun? Here is how to get your glass invisible using the right gear for the Aussie summer.

B"W
Barry "Bazza" Williams Product Reviewer
| Updated: 27 February 2026
What You'll Learn
Crystal Clear Glass Without the Streaks

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 glass seems simple enough until you're driving home at sunset and suddenly you can't see a thing because of the streaks. Between the salt air if you're near the coast and that fine red dust that gets everywhere, our glass takes a beating. This is for anyone who wants a streak-free finish without spending hours scrubbing. I'll show you the exact method I use on my customers' cars to keep things safe and clear.

01

The Visibility Struggle

There is nothing worse than a dirty windscreen when you're heading down the highway. In the middle of a 40 degree Feb heatwave, that grime basically bakes onto the surface. I reckon half the 'cleaners' people use just move the dirt around instead of actually lifting it. I once had a mate try to clean his interior glass with a greasy rag he'd used for the engine bay, took me two hours to fix that mess. Don't be that guy. Let's get it done right the first time.

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Ditch the Ammonia

First thing's first: stop using Windex from the kitchen. Most household glass cleaners contain ammonia, which is a death sentence for window tint. It'll make your tint go purple and start bubbling over time. I've seen it happen on a beautiful old Maloo and it broke my heart. Stick to an automotive-specific cleaner like Bowden's Own Naked Glass or Meguiar's Perfect Clarity. They are tint-safe and evaporate way better in our heat anyway.

The Two-Towel Method

This is the only way I'll do glass. Use two clean waffle-weave microfibre towels. Spray your cleaner onto the first towel (not the glass itself, especially inside) and wipe the surface to lift the dirt. Then, immediately follow up with the second, dry towel to buff it off. If you let the cleaner dry on the glass in this Feb sun, you're gonna get streaks. (Trust me on this one, I learned the hard way on a black Commodore out in the sun, never again).

Clay Bar Your Glass

If your exterior glass feels rough even after a wash, it's probably got embedded fallout or salt spray. Grab a clay bar and some lubricant and give the outside of the windscreen a go. You'll be shocked at how much muck comes off. I did this on a customer's LandCruiser after they spent a month in the outback, and the clay came back red. It makes your wipers work ten times better too.

Don't Forget the Top Edge

Wind your windows down about 5cm before you start. There is always a line of grime at the very top of the glass that sits in the rubber seal. If you don't clean that, as soon as you wind your windows down and back up later, you'll have a fresh streak of dirt across your clean glass. It's a tiny detail, but it's what separates the pros from the blokes at the servo.
02

The 'No-Drama' Glass Kit

What You'll Need

0/4
Tint-safe glass cleaner — Bowden's Own or Meguiar's are my go-tos.
2-3 Waffle-weave microfibre towels — They trap more dirt than standard fluffy ones.
Clay bar — For the exterior only to remove baked-on grit.
Reach-and-clean tool — Great for those awkward corners of the dash (your back will thank you).

Watch Out

Never clean glass in direct, midday sunlight. The cleaner will flash off (evaporate) before you can wipe it, leaving nasty spots behind. Also, never use steel wool on modern glass, some people swear by it for bugs, but if you catch a bit of grit in the wool, you'll scratch the screen permanently. Stick to a bug sponge or clay.
03

Your Questions Answered

How do I get rid of that oily film on the inside?
That's often 'off-gassing' from the plastics in your dash. Use a 50/50 mix of Isopropyl Alcohol and water for a first pass to cut the grease, then follow up with your normal glass cleaner.
Does rain repellent actually work?
Absolutely. I reckon something like Gtechniq G5 or even a basic ceramic sealant makes a massive difference during those summer thunderstorms. The water just beads off at 60km/h.
What about newspaper? My grandad used that.
Look, it used to work because of the ink type, but modern newspapers are different and usually just leave you with black hands and a mess. Microfibres are much better, give it a crack instead.

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