Best Way to Clean Inside Windshield of Your Car

Best Way to Clean Inside Windshield of Your Car

Keeping the inside of your car clean can be a daunting task, especially when it comes to cleaning the windshield. It’s one of the most used surfaces in your car and can easily accumulate dirt, grime, and streaks, hindering your vision while driving.

But fear not, there are effective and simple ways to clean the inside of your windshield, ensuring a clear and safe driving experience. In this article, we will discuss the best way to clean the inside windshield of your car, with tips and tricks to achieve a spotless and streak-free finish. So buckle up and get ready to learn some useful techniques to keep your windshield squeaky clean.

How Does My Windshield Get So Gross?

How Does My Windshield Get So Gross?

As a mechanical engineer, I have always been fascinated by the inner workings of machines and vehicles. While most of my work revolves around designing and optimizing mechanical systems, one aspect of my job that often goes unnoticed is the study of environmental factors that can affect the performance of machines. One such factor that has caught my attention is the buildup of grime and dirt on windshields, which can affect visibility and ultimately, the safety of drivers on the road.

Most of us have experienced the frustration of trying to look through a dirty windshield, especially on a sunny day when the glare makes it almost impossible to see. But have you ever wondered where all that grime comes from and how it accumulates on your windshield? Let’s take a closer look at the science behind this common nuisance.

The first and most obvious source of grime on windshields is the environment. Dust, dirt, and debris are constantly floating in the air around us, and when we drive our cars, they get sucked into our vehicles through the air vents and open windows. These tiny particles can settle on our windshields and create a thin layer of grime.

Additionally, as we drive, our tires kick up all kinds of dirt and debris from roads and highways. This can include pieces of rubber, oil residue, and even dead insects. These can all contribute to the buildup of grime on windshields, especially on the lower portion where most of the debris tends to hit.

Weather conditions also play a significant role in how quickly our windshields get dirty. Rain can wash away some of the grime, but it can also create a muddy mess when mixed with dirt and debris. In addition, precipitation can also bring pollen and other plant materials that stick to the windshield and make it hard to see through.

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The design of windshields also contributes to the buildup of grime. The slanted angle of the glass creates a perfect surface for dirt and debris to collect. As the wind blows over the curved surface, it creates suction that pulls in particles towards the windshield, causing them to stick.

Furthermore, the heat generated from the engine can also play a role in making our windshields dirty. Oil leaks and other vehicle fluids can be carried by the hot air from the engine and land on our windshields, leaving behind sticky residue.

So, what can be done to prevent the buildup of grime on our windshields? Regular cleaning is the best solution, but using quality windshield wipers and washer fluid can also help to keep them clean while driving. Additionally, parking in a garage or under a covered area can also reduce the exposure to environmental factors.

How To Clean Inside Car Windshield And Windows

How To Clean Inside Car Windshield And Windows

Keeping the inside of your car windshield and windows clean is not only important for maintaining a clear view while driving, but it also contributes to the overall cleanliness and appearance of your car. Here are some steps you can follow to effectively clean the inside of your car windshield and windows.

1. Gather Supplies

Before you start cleaning, make sure you have all the necessary supplies on hand. This includes glass cleaner, microfiber cloths, a small brush, and a plastic card.

2. Remove Debris

Before spraying any cleaner, use a small brush or your hands to remove any large debris such as dust, dirt, or crumbs from the windshield and windows. This will make the cleaning process easier and prevent any scratches on the glass.

3. Apply Glass Cleaner

Spray your chosen glass cleaner onto the windshield and windows. Make sure to cover the entire surface evenly.

4. Wipe with a Microfiber Cloth

Use a microfiber cloth to wipe the glass cleaner in a circular motion. This will help to evenly distribute the cleaner and remove any dirt or grime on the glass.

5. Pay Attention to Corners and Edges

Use a plastic card or an old credit card to reach tight corners and edges of the windshield and windows. This will help to remove any stubborn dirt or grime that may be stuck in these areas.

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6. Dry with a Clean Cloth

After wiping off the glass cleaner, use a clean, dry microfiber cloth to remove any remaining streaks or residue. Make sure to use a lint-free cloth to avoid leaving behind any fibers on the glass.

7. Clean Rearview Mirror and Side Mirrors

Don’t forget to clean your rearview mirror and side mirrors while you’re at it. Use the same method of spraying the glass cleaner and wiping it off with a microfiber cloth.

8. Repeat, if Necessary

If there are still areas of dirt or streaks on the glass, you may need to repeat the process one more time to achieve a streak-free finish.

9. Regular Maintenance

To keep your car windshield and windows clean, it’s important to regularly clean them at least once a week. This will prevent dirt and grime from building up and make the cleaning process easier each time.


In conclusion, maintaining a clean and clear windshield is essential for safe driving and overall vehicle maintenance. Using the proper techniques and products, such as a microfiber cloth and glass cleaner, can effectively remove dirt, grime, and streaks from the inside of your windshield.

Regularly cleaning your windshield will not only improve visibility and reduce potential distractions while driving, but it will also prevent damage and prolong the life of your windshield. With these easy steps, you can ensure a spotless and clear windshield for an enhanced driving experience.

Frequently Asked Questions

Why is it important to keep the inside of the windshield clean?

Maintaining a clean windshield is crucial for safe driving, as a dirty windshield can hinder visibility and pose risks. Additionally, a clean windshield contributes to the overall cleanliness and appearance of the car.

What causes the buildup of grime on windshields?

Grime on windshields accumulates from environmental factors such as dust, debris, and weather conditions. Additionally, tire particles, road debris, and the design of windshields contribute to the buildup.

How does the design of windshields contribute to grime buildup?

The slanted angle of windshields creates a surface where dirt and debris easily collect. The curved surface, combined with wind flow, leads to suction that pulls particles toward the windshield, causing them to stick.

What role does weather play in windshield cleanliness?

Weather affects windshield cleanliness; rain can wash away some grime but may create a muddy mess. Precipitation can bring pollen and plant materials that stick to the windshield, hindering visibility.

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How does heat from the engine contribute to a dirty windshield?

The heat from the engine can carry oil leaks and other vehicle fluids, depositing sticky residue on windshields. This adds to the factors contributing to the overall grime buildup.

What are the recommended supplies for cleaning the inside windshield?

Essential supplies include glass cleaner, microfiber cloths, a small brush, and a plastic card for hard-to-reach areas.

Why is it necessary to remove debris before applying glass cleaner?

Removing large debris prevents scratches on the glass during the cleaning process and ensures more effective removal of dirt and grime.

How often should I clean my car’s windshield and windows?

It’s recommended to clean the windshield and windows at least once a week to prevent the buildup of dirt and grime, making the cleaning process more manageable each time.

Can I use any cloth for drying the windshield after cleaning?

It’s advisable to use a clean, dry microfiber cloth for drying to avoid leaving behind streaks or fibers on the glass.

Are there specific techniques for cleaning rearview and side mirrors?

Use the same method of spraying glass cleaner and wiping with a microfiber cloth to clean rearview and side mirrors. Pay attention to corners and edges for a thorough cleaning.

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