How to Repair Scratches on Car Window Glass?

[LeAdriel]

Clean the glass with a clean cloth. Under a warm water faucet, take a clean lint-free cloth and wring it tightly until no excess water drips. Squeeze an appropriate amount of toothpaste onto the cloth according to the size of the scratch. Move the cloth in small circular motions for 30 seconds, then rinse repeatedly with clean water.

[VanEmery]

I've personally tried several methods for dealing with scratches on car windows, with pretty good results. For minor scratches like fine lines left by car wash brushes, you can handle them yourself: buy a glass repair kit online for just a few dozen yuan. Choose a sunny day to do it in the garage to prevent dust from sticking. First, thoroughly clean the glass, then apply the special paste or solution and evenly rub it with the provided cloth. Don't press too hard, just patiently polish for a few minutes and it's done. Once the scratch becomes shallow, the light will reflect normally again. It's low-cost and convenient, much easier than going to a repair shop. Prevention is also key: avoid using rough tools when washing your car and prevent the accumulation of stones and dust. If the scratch is deeper than a millimeter or cracked, it's best not to try fixing it yourself and go to a professional shop for safer handling.

[Nicola]

Scratches on car windows should be addressed promptly, as they can impair visibility and create driving hazards. I recommend first assessing the scratch depth: if it's just superficial fine lines, you can try household solutions like scratch repair paste. However, never attempt DIY fixes on deep scratches as this may damage the glass and cause more serious issues. Professional shops using resin filling or polishing equipment deliver better results, ensuring clear visibility. Evaluate repair costs beforehand: minor issues may cost around 200 yuan to fix, while deeper scratches could require 500-800 yuan. If you notice glare or reflections while driving, pull over immediately to inspect. When getting repairs, choose reputable service providers and request a warranty for quality assurance. Preventive measures like parking away from branches and debris can help avoid scratches.

[DelReagan]

As someone who saves money on daily car maintenance, I use a cheap method to repair minor scratches: purchase a scratch repair paste online for about twenty yuan. The operation is done in the garage: clean the glass, apply the paste, and gently polish several times to fade the scratches. The effect is noticeable when the scratches are shallow, saving both money and effort. However, if the scratches are deep or cracked, don't attempt to fix them yourself; seek professional repair services, which cost more. Pay attention to parking spots, avoiding places under trees or dusty areas. Use a soft cloth when washing the car to avoid hard scrubbing. After self-repair, check if it affects visibility before driving.

[Ruth]

The principle of window scratch repair is to use abrasives to polish the smooth surface. For minor scratches, commercially available products such as cerium oxide paste can be used; rubbing a few times reduces light scattering. Perform the operation in a wind-free environment: after cleaning, apply the paste and rub evenly by hand or with an electric drill. Shallow scratches are easy to restore; deep scratches require professional equipment. Prevention methods include avoiding contact with hard objects and regular cleaning. The repair cost is not high, but safety comes first—ensuring an unobstructed view is crucial.