The Best Car Glass Cleaner 2021

The best way to keep your car windows clean and free of streaks is by using a quality car glass cleaner that cuts through dirt. Within this article, we list some of the best that can be used upon all types of glass and leave a streak-free finish.

Tweet Pin It
Best Car Glass Cleaner
4Car is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Find out more.

If you require a quick answer, the best car glass cleaner is the Autoglym Fast Glass, which is quick and easy to use and leaves behind zero residue. It can even be used to remove polish, wax or sealant from rubber or plastic trims. However, if you are willing to spend slightly more, the Gtechniq G6 Perfect Glass is a great alternative that’s also able to repel dust.

To rate the car glass cleaners within this article, we based our recommendations upon testing, research and multiple factors. The factors we considered included the ease of application, finish, effectiveness on all types of dirt and value.

Car Window Cleaner Comparison

Car Glass CleanerBottle
Autoglym Fast Glass500 ml
Meguiar’s Perfect Clarity473 ml
HG Car Windscreen Cleaner500 ml
Rain-X 2-in-1500 ml
Gtechniq G6 Perfect Glass500 ml
Simoniz Anti Glare500 ml

Traffic film, bug splatter and other types of dirt upon your car’s windows can significantly reduce your visibility of the road as well as make your car look dirty. However, by investing into a quality glass cleaner that cuts through tough dirt, you can keep the windows clean with a streak-free finish in a matter of seconds.

Below is a list of the best car glass cleaners that can be used upon all types of glass and leave a streak-free finish.

The Best Car Glass Cleaner


1. Autoglym Fast Glass Car Window Cleaner

Autoglym Fast Glass Car Window Cleaner
By fast the most popular car window cleaner in the UK is the Fast Glass formula by Autoglym. It’s a quick and easy cleaner that can be used upon all types of glass, mirror, perspex, acrylic and even plastic windows.

A unique feature of this cleaner is the fact that it can be used to remove polish or wax from rubber or plastic trims.

Other features of the Autoglym Fast Glass include:

  • Free of any abrasives, waxes and silicones
  • Leaves behind zero residue
  • Suitable for interior or exterior use
  • Removes road grime, insect splatter, tree sap and much more
  • Refillable 500 ml spray bottle

Overall, the Autoglym Fast Glass is an excellent all-round car glass cleaner that ticks all the boxes. It’s affordable, easy to use and provides great results on all types of glass as well as a wide range of other surfaces.
Check it Out

2. Meguiar’s Perfect Clarity Car Glass Cleaner

Meguiar's Perfect Clarity Car Glass Cleaner
Another popular car glass cleaner is the Meguiar’s Perfect Clarity, which is an anti-hazing formula that provides long-lasting glass clarity. According to the brand, it’s highly effective against all types of dirt such as bugs, tree sap, vinyl fog, road grime, smokers film, bird droppings and so much more.

Other features of the Meguiar’s Perfect Clarity include:

  • Professional grade formula
  • Streak-free finish to all types of glass
  • Suitable for interior or exterior use
  • Removes all types of dirt
  • Quick and easy to use
  • 473 ml spray bottle

The Meguiar’s Perfect Clarity is a high quality car glass cleaner that’s a simple spray on and wipe off formula. It does come with a premium price tag but it’s a professional strength cleaner that provides streak-free clarity without fail.
Check it Out

3. HG Car Windscreen Cleaner

HG Car Windscreen Cleaner
One of the cheapest glass cleaners that’s actually worth buying is the HG Car Windscreen Cleaner. It’s a fully biodegradable formula that provides quick, easy and no-streak cleaning to glass or plastic windows.

Other features of the HG Car Windscreen Cleaner include:

  • Biodegradable formula
  • Suitable for cars, caravans or boats
  • Removes dust and nicotine stains
  • Inside and out use
  • 500 ml spray bottle

The HG brand are well-known for their domestic cleaners and their latest car cleaning range follows their great reputation. It’s a high quality car window cleaner at a budget price and it won’t disappoint.
Check it Out

4. Rain-X 2-in-1 Glass Cleaner Repellent

Rain-X 2-in-1 Glass Cleaner Repellent
The Rain-X brand have a great reputation for their glass cleaning products and their latest 2-in-1 formula is one of the best. Not only is it a highly effective cleaner but it’s also designed to repel water and prevent ice, snow, road dirt or insects sticking the the glass.

It’s the brand’s new and improved formula that has a number of extra additives added to the original formula. The additions are designed to extend it’s durability and create a super repellent coating.

Other features of the Rain-X 2-in-1 include:

  • Quick and easy to use formula
  • Streak-free cleaning
  • Ultra water repellent finish
  • Prevents sticking of ice, snow, insects and road grime
  • Can be used upon all types of glass
  • 500 ml spray bottle

Overall, the Rain-X 2-in-1 is a unique glass cleaner that also doubles up as a desirable water repellent. It does come with a premium price tag but it’s a worthwhile investment that provides streak-free and long lasting results.
Check it Out

5. Gtechniq G6 Perfect Glass Cleaner

Gtechniq G6 Perfect Glass Cleaner
Gtechniq is a much loved brand by enthusiasts and professionals and the brand claim that their Perfect Glass is an unbeatable glass cleaner. It’s designed to clean, polish and treat any glass surfaces with a formula that cuts through tough dirt and grime to provide a smear-free finish to the glass.

Once applied to any glass surface, it creates a positive charge upon the glass that repels dust build-up and helps to keep the glass cleaner for longer.

Other features of the Gtechniq G6 Perfect Glass include:

  • Pure solvent and fragrance free formula
  • Leaves no smears or streaks
  • Easy to use and treats all types of glass
  • Anti-static finish that repels dust
  • Must be used within 12 months of opening
  • 500 ml spray bottle

The Gtechniq G6 Perfect Glass is a high quality glass cleaner that comes with a 100% customer satisfaction guarantee. The high performance formula cuts through tough dirt and reveals a smear-free finish.
Check it Out

6. Simoniz Anti-Glare Car Glass Cleaner

Simoniz Anti-Glare Car Glass Cleaner
Another highly rated budget glass cleaner that can be used for internal or external car windows is by the Simoniz brand. It’s an easy to use streak-free formula that’s been designed to reduce glare and remove insect deposits, traffic film and so much more

Other features of the Simoniz Anti Glare Glass Cleaner include:

  • Anti-glare and streak-free finish
  • Suitable for all types of glass
  • Removes all types of dirt with ease
  • 500 ml spray bottle

Overall, the Simoniz car window cleaner is a budget option that provides great results each and every time. It can also be used for domestic tasks such as cleaning mirrors, showers and many other applications.
Check it Out

How We Tested & Rated The Car Glass Cleaners

As we are detailing enthusiasts, we hate to see streaks or water spots upon our windows and we’ve tried a number of formulas to keep our car windows looking at their best. Whether we are cleaning normal or tinted glass, we have tested a whole range of formulas from some of the biggest brands in the UK. As shown in the photo, we recently tested the best rated car glass cleaner as well as a new formula by Adam’s upon a number of cars.

As well as testing, we also based our recommendations upon plenty of research and a number of factors. The factors that we considered included the ease of application, finish, effectiveness on all types of dirt and value for money.

Best Car Window Cleaner

Conclusion

Even if you use the best rated car shampoo on the market, you will still never be able to match the finish of a quality glass cleaner when cleaning car windows. The unique mix of ingredients helps to remove water marks and all types of dirt without leaving any streaks or residue across the windows.

All of our recommendations are suitable for all budgets and include a mixture of premium options with additional additives. To avoid disappointment, we advise that you avoid the cheap cleaners as they are known for smearing.

author dan 4car

Written By Dan

Dan has been a car enthusiast ever since he can remember and has an extensive range of cars that include classic cars that he has restored himself from a barn find condition to modern performance cars. Whether you need advice on how to install car parts or recommendations on what products to buy, Dan’s first-hand experience will certainly help.

If you want to find out more about Dan, our testing process or the website itself, visit our about page for further information.

Follow #4CarUK

Copyright © 2021. All rights reserved.