
Here are the methods to prevent water from sticking to car glass: 1. You can apply soap, which not only adds fragrance and removes odors but also ensures clear visibility during rainy days. 2. You can purchase and apply specialized water repellents. 3. You can opt for glass coating. Here are the benefits of glass coating: 1. Prevents water droplets from forming irregular water films that interfere with visibility, ensuring the driver's view remains unobstructed by rain films. 2. Significantly improves clarity of vision, enhancing driving comfort and safety in rainy conditions. 3. Makes it easier to clean dust, oil stains, and insect residues on the glass surface, and fills minor cracks on the glass. 4. Prevents the formation of oil films and dirt on the glass surface, keeping the glass more transparent and clear.

Having driven for over 20 years, foggy windows from water condensation are a common occurrence. My most effective method is using the air conditioning system: immediately turn on the dehumidification mode after starting the vehicle, direct the airflow toward the windshield, and set the fan speed a bit higher. In summer when humidity is high, use the external circulation for ventilation; in cold winters, preheat for a few minutes before turning on the AC. An anti-fog spray is a must-have—clean the glass thoroughly and apply it evenly, choosing a non-irritating brand. Regular cleaning is crucial; use a glass cleaner weekly to remove oil film and fingerprints. On rainy days, ensure the wipers are functioning properly, and replace old rubber blades when needed. If raindrops linger excessively, applying a professional rain repellent film helps water beads roll off automatically. Driving in tropical regions, cracking the windows slightly for air circulation is key. Always prioritize safe driving—never wipe fog while driving; pull over to handle it. These small tricks make visibility much clearer.

With kids in the car, window fogging becomes a major concern, especially during rainy seasons or early mornings when driving them to school. My go-to solution is activating the air conditioning's dehumidification function, immediately increasing the airflow speed toward the windshield upon starting the car. Keeping a commercial anti-fog spray handy proves practical—applying it on clean glass maintains clarity for weeks. Regular glass cleaning is fundamental; I wipe off grease and dust with a damp cloth monthly. Cold winters make fogging likely, so pre-warming the car for a few minutes before departure helps. During rainy days, frequent wiper checks are essential—replace worn parts promptly to ensure safety. I've also discovered that cracking a window slightly for ventilation quickly removes moisture, chilly but effective. Remember to avoid leaving damp items like towels inside to maintain a dry environment. These simple yet effective methods make family trips safer and more comfortable.

Money-saving expert here, dealing with water on glass is all about DIY. Baking soda water works best: mix a spoonful of baking soda with half a cup of water, wipe the glass clean, then apply the mixture and polish with a dry cloth—anti-fog and eco-friendly. Vinegar is also powerful; diluted white vinegar can clean and prevent fogging. When washing the car, apply some diluted soapy water to make rain less likely to stick to the glass. Try to park under cover to avoid dew buildup. Keep the windows slightly open for air circulation—saving money and staying healthy.


