Best Way to Clean Inside Windshield of Your Car

The windshield is one of the most critical parts of your car and plays a significant role in visualization, letting you see the road ahead when driving. As per road regulations, the windshield should be clear, with some territories even banning tinting of this glass component. It should also be clean to prevent any form of distractions. Which is the best way to clean the inside windshield? This is a valid question to have when focusing on the cleanliness of this car part.

A clean windscreen upholds the look of your car in addition to enhancing safe driving. You have to understand that both the outside and inside of this window can get dirty, the same way you may notice on a house window. If you want to maintain this part correctly, this article got you covered and will show you the best way to clean car windows.

how to clean the film off the inside of your windshield

How Does My Windshield Get So Gross?

Before looking at the various ways of cleaning your windshield, you should understand why it gets dirty. There are several causes of a gross windshield, as highlighted below.


Dirt is the most common cause of a gross windshield, and it may be present on both the outside and inside. You will notice it as a thin film, which may come from driving or parking in a dusty area. The dirt inside the windshield may also come about due to a lengthy stay of misuse, where the upholstery breaks down into dust, accumulating on the car window surfaces.


Grime is also another cause of dirt on the windshield’s inner side that you may notice it in the form of fingerprints or a film. The air from the outside coming in through the vents may also contribute to grime buildup, as it comes carrying exhaust fumes, dirt, and even pollutants.

The action of UV Rays

Ultraviolet rays also contribute to a gross windshield, especially in summer. When the heat goes overboard and interacts with UV rays acting on the plastic and glass, it leads to the release of chemicals and particles, which form a thin layer that sticks on the windshield’s interior.

Another cause of a dirty-looking windshield is tar and nicotine buildup brought by smoking cigarettes in the car. With prolonged exposure to these agents, the windows may take on a light-yellow hue and may, at times, feel sticky.

Read Also: Why Are My Dashboard Air Vents Not Working?

Best Way To Clean Inside Windshield

How To Clean Inside Car Windshield And Windows

The following are some of the items you will need to clean the interior of your windshield and car windows.

  • Microfiber rags.
  • Vinegar.
  • Rubbing alcohol.
  • Water and glass cleaner.

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Step 1: Mix Your Cleansers

A hack to clean inside the windshield is to prepare your cleaning solution. In a bowl or bucket, mix the rubbing alcohol and water in a 1:1 ratio, then add a cup or two of vinegar. This depends on the nature of the stain on your window; where if it is thicker, you will need more vinegar.

If you have a window cleaner, you use 20% of it to 70% water and 10% alcohol. Mix the components well and put them on a spray bottle. It is advisable to avoid ammonia-based cleaners. While they can do a perfect job of removing grime from your window surface, they can damage surrounding components, such as the upholstery.

Step 2:  Perform a Quick-Dry Clean

To remove the residual film on the windshield’s surface, you need to perform a quick dry clean using a dry microfiber cloth. A swipe will remove dust and other accumulations that are easy to deal with, leaving you with tough grime. When dry cleaning the windshield, use circular motions, then proceed with an up and down motion to remove most of the dirt.

Step 3: Using Your Cleaner

The DIY cleaner is one of the best solutions to have and a sure way in how to clean windshield haze. With the spray bottle, do not spray the solution directly to the windshield as it may lead to patches on the surface. Instead, spray some generous amount onto the microfiber rug and use the circular then up and down motions you used in the dry cleaning step.

Use a clean microfiber rag each time the one you are using gets dirty. For an efficient windshield cleaning process, you can bank on a windshield cleaning kit. The Xindell windshield cleaning tool is one of the most efficient and comes with a handle to make the process effortless. It also has a spray bottle where you store your cleaning solution.

Step 4: Drying the Windshield

Once there is no remnant of grease or grime on the windows, you have to dry the surface. Drying it prevents the formation of streaks or patches that can look ugly. For effective drying, use old newspapers, which have a high absorbency rate and will suck in the residual liquids instead of pushing them.

When cleaning inside the windshield, bank on these tips to pull it off correctly.

  • When cleaning the windshield, it is better to do so when the temperatures are low or in the shade. It prevents the cleaning agents from evaporating fast, which may leave streaks on the surface.
  • Always use clean rags when cleaning inside the windshield. Do not reuse rags, as they may cause an oily film on the surface. A clean or new towel is the best towel to clean the windshield as it won’t transfer dirt.
  • Cleaning the inside of the windshield with vinegar is advisable if you have nicotine and tar accumulation due to smoking cigarettes.

Read Also: How To Remove Car Decals Without Damaging Paint

Frequently Asked Questions (FAQs)

Q: How Do You Clean Inside Windshield Without Streaks?

Cleaning the windshield interior without streaks is a simple process; where you need to have a cleanser in a spray bottle and clean microfiber rags. The cleaner should be water, alcohol, and vinegar mixed in a 70%, 20%, and 10% ratio. You start by dry cleaning the surface to remove residual dirt, putting some of the cleaners in a clean rug, and performing gentle swipes. Finalize the process by drying it up with old newspapers, and you will have a clean window interior surface.

Q: How Do You Clean The Inside Of A Windshield With a Magic Eraser?

A magic eraser is an excellent option for removing haze from the windshield. To use the magic eraser, spray it lightly with a cleanser of your choice, then gently wipe off excess dirt on the windows. When you remove all the dirt, you can dry the surface with old newspapers or a dry cloth.

Q: Why Does Newspaper Clean Glass So Well?

Newspapers have a high absorption rate that sucks off excess moisture on the windshield’s surface, leading to staining. Other materials will push the water rather than absorb it.

Q: Can I Use Mr. Clean Magic Eraser On My Windshield?

Yes, you can use Mr. Clean Magic Eraser to clean the inside of your windshield, especially if there is excessive haze and grime buildup. When using this cleaning kit, be gentle, and you should not apply too much pressure to eliminate all dirt on the windshield’s interior effectively.

Q: What Is The Strongest Glass Cleaner?

There are several glass cleaners you can opt for in the market, with varying degrees of strength. If you decide on a homemade solution, ensure you have vinegar that is strong enough to deal with grime and tar accumulation on your windows in a small serving.

Q: Can You Use Simple Green On Glass?

Simple Green is a multipurpose household cleaner that is effective on glass stains. You can use it for your car windscreen, where you use one cup of this cleaner to three cups of water in a spray bottle. Use a clean microfiber cloth to deal with the dirt on your window, and you will have a clean surface.

Final Word

The windshield is an integral part of your car when driving, and it needs to be in the best condition as always. A clean windshield assures you of clarity when driving, and you won’t find yourself on the wrong side of the law for having an unroadworthy vehicle. This article, banking on our experience, shows you the best way to clean inside windshield and the tips to know when cleaning. Let it guide you when you decide to maintain this car window, with a guarantee of a spotless surface.


Hi there, I am R. Hasan Tito, a mechanic, and owner of this website. My friend and I created this website to share our knowledge, expertise, and experience with our fellow mechanics' community and car users. I am a specialist and certified automotive mechanic (Both Heavy Commercial and Private Cars). I worked as a Mechanic and Mechanic Supervisor for over fifteen years at Global Rebound Automotive companies - Toyota, TATA, BMW, Nissan, TVs, and Others. Now, I enjoy my new role of leading a team of automotive experts (in their respective fields) and publish new content on a regular basis on my website and social media.

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