How to Remove Acid Rain Stains from Car Windows?

2 Answers
Kelly
07/25/25 4:32am
Methods for removing acid rain stains from car windows are as follows: 1. Waxing: Cover up the acid rain marks. This method is preferred for car bodies with minor acid rain damage, such as those with few surface spots. 2. Polishing: Use polishing paste to remove the outer layer of acid rain contamination, revealing a new textured surface. This method can be chosen for car bodies with more severe acid rain damage. Carefully polish the car body using polishing tools. 3. Weak Alkaline Solution: For example, a weak alkaline solution made from baking soda powder will not harm the car itself and can remove stains. First, dip a cloth in the solution and wipe gradually, then rinse with water. 4. Vinegar: Vinegar will not harm the car body and can soften the acid rain stains, allowing them to flow away with the vinegar liquid. Finally, rinse with clean water. 5. Glazing and Crystal Coating: Glazing and crystal coating use soft materials vibrating at high speed to allow glaze molecules to penetrate the car body, making it look smooth and shiny, thereby removing acid rain stains. 6. Complete Paint Replacement: For car bodies with extremely severe acid rain damage, the only option is to go to a specialized shop for a complete paint replacement.
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RichardLynn
08/10/25 5:26pm
I used to drive my old car out frequently, and the acid rain stains were really annoying. Later, I found that common household items could solve the problem. First, thoroughly wipe the glass surface with warm water and neutral car wash soap to remove dust and grease. Then, pour some white vinegar into a small spray bottle and spray it directly onto the stains, gently rubbing in circles with a soft cloth or kitchen paper towel. The acidity of the vinegar neutralizes the acid rain residue, and after a few minutes, rinse it off with water. If the stains are stubborn, try mixing baking soda with water to form a paste, apply it, let it sit for 10 minutes, and then scrub. Finally, dry the glass with a dry cloth to avoid watermarks. Prevention is key—waxing the car or applying a hydrophobic coating to the glass before the rainy season can reduce new stains. Also, try to park in covered areas to minimize exposure to rain.
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