
Scratches inside the windshield can be caused by worn wiper rubber blades or sharp objects scratching the glass. Here are the reasons and solutions for scratches inside the windshield: Wiper blades are inherently consumable parts. If many scratches appear on the windshield during wiping, it is likely due to worn wiper rubber blades, which need to be replaced promptly. Failure to replace them in time can impair driving visibility and increase the risk of traffic accidents. Front windshield wipers typically consist of one for the driver's side and another for the passenger side. Therefore, it is recommended to replace both wiper blades together, preferably once a year. Glass scratches: Scratches left by sharp objects while driving can be repaired using laminated glass repair adhesive. However, this method is only suitable for minor scratches. For more severe cases, it is advisable to seek professional repair at a car beauty shop or 4S store.

After driving for a long time, I've noticed that scratches on the inside of the windshield are quite common, mostly caused by improper cleaning. For example, using tissues or rough cloths to wipe the glass can embed tiny dust particles into the surface, leading to scratches, or using low-quality cleaners that corrode the glass. Misadjusted wipers can also repeatedly rub against the interior, leaving scratches over time. Additionally, items placed in the car, like phone mounts accidentally hitting the glass, or children doodling inside, can also be culprits. These scratches can impair visibility and safety, especially in strong sunlight where glare can make it hard to see the road, increasing the risk of accidents. I recommend first trying to clean with a soft cloth dipped in mild detergent water. For minor scratches, a professional polishing compound can be used, but severe cases may require a professional inspection and replacement. Developing good habits, like regularly using soft microfiber cloths to clean the glass and avoiding contact with hard objects, can help prevent this issue.

As a driver, I've encountered windshield scratches several times, mainly related to cleaning tools. For example, using newspapers or dirty cloths can leave sand particles that scratch the glass surface, and accumulated dust in the air may also cause scratches over time. Some drivers have bad habits, like casually using keys or phones to scrape the glass, or choosing incorrect cleaning agents containing acidic substances. These scratches aren't just unsightly - they also affect nighttime driving visibility, with glare being particularly dangerous. The solution is to check if cleaning tools meet standards, switch to neutral sprays and soft cloths, and maintain regular care. Severe scratches may require professional polishing at an auto repair shop to prevent worsening.

I find the issue of scratches on the interior of the windshield quite annoying, which may stem from careless wiping or tool problems. Wiping too quickly or with excessive force can cause fine sand particles to leave linear scratches, and the interior material becoming brittle due to heat aging also makes it more prone to scratches. Deep scratches can affect driving safety, as sunlight can cause glare and impair visibility. It's recommended to clean gently and use specialized cleaning products.


