
Methods to waterproof car windows are mainly as follows: 1. Rain repellent products can be used to treat the windshield, effectively dispersing rain and snow adhering to the glass. 2. When raindrops fall on treated car windows, they quickly form small water beads under the action of the protective layer. When these beads grow large enough, they slide off due to gravity, simultaneously removing dust from the glass and cleaning it. 3. When using rain repellent products, be careful not to apply them on plastic parts, painted surfaces, non-transparent surfaces, or surfaces already treated with anti-reflective, scratch-resistant, or other protective coatings.

After driving for so many years, I know that making glass waterproof is quite simple. First, use a specialized waterproof spray, like a hydrophobic coating, and apply it to the glass surface. Once it dries, rainwater will slide off like beads, ensuring clear visibility. When applying, make sure the glass is thoroughly cleaned, free of dust and grease, or the effect will be poor. This treatment can last three to four months, is affordable, and can be done yourself. Also, replace old wiper blades—worn ones leave streaks. Check the window seal strips; if they’re aged, rainwater may seep in, causing trouble. Safety is paramount—clear visibility in the rain prevents accidents. Maintain your glass regularly, and avoid using stiff brushes during car washes to prevent coating scratches.

For glass waterproofing, I recommend using nano waterproofing spray. After purchasing, spray it on clean glass and apply an even layer. Once dry, it forms a protective film. When it rains, water droplets quickly roll off, ensuring a clear and unobstructed view. Reapply every month for long-lasting effects. Before washing your car, check the glass for small pits or scratches; if any are found, address them first to avoid affecting the effectiveness. Don’t forget to use the wipers in conjunction to ensure smooth water removal. Overall, it’s a low-cost and easy-to-use solution that enhances driving comfort in rainy conditions. Remember to choose a high-quality spray product.

I often do glass waterproofing myself. Just grab a bottle of glass coating spray, clean the glass, spray it on, and wipe it evenly with a soft cloth. It dries in minutes, making it hard for rainwater to linger. Works even better with wipers. Check the window seals, and patch any holes with waterproof glue. Simple yet practical. Makes driving in the rain clear and safe.

From a safety perspective, glass waterproofing is essential. Heavy rain can blur visibility and lead to accidents. I apply a professional hydrophobic coating quickly to create a layer that causes water droplets to roll off, improving visibility. The heated mirror function also helps in removing water and fog. Timely replacement of old wiper blades is crucial, as worn-out blades can leave water residue. Check the door seal strips for leaks, and repair them immediately if any issues are found. Maintaining the glass surface to prevent aging is key.


