Does Washing a Car Damage the Paint?

2 Answers
StJoel
09/02/25 5:32am
Washing a car can indeed cause some damage to the paint. Here are some recommendations related to car washing: Choice of Car Wash Solution: When washing a car, it is essential to use the correct car wash solution. Avoid using strong alkaline detergents or soap powder, as they have strong cleaning power but also cause significant damage. Frequent use of these products can quickly erode the glossy finish on the car's surface and accelerate the aging of rubber parts, tires, windows, and other components. The correct car wash solution should be specifically designed for car washing, preferably one containing wax components. Selection of Tools and Supplies: When washing a car, the tools should be used appropriately: a wash mitt for the car body, a long-bristle brush for the wheel rims, and a sponge for the tires. Avoid mixing these tools and follow the top-to-bottom principle. When drying the car, also follow the top-to-bottom principle, using a soft towel to wipe away water stains and a professional wet/dry vacuum cleaner for interior dust removal.
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AngeloFitz
09/14/25 7:41am
Washing your car can indeed damage the paintwork, depending on how you do it. As a car owner who frequently maintains my vehicle, I've found that improper methods can easily cause issues. For example, using a hard sponge or regular towel to scrub can introduce tiny sand particles that scratch fine lines into the paint, leaving the surface looking dull over time. The correct approach is to use a microfiber glove or soft brush with professional car shampoo, which has a neutral pH and won't damage the protective wax layer. When rinsing, avoid excessive force—use a high-pressure hose only for removing heavy dust before switching to low-pressure rinsing to prevent pushing dirt into the paint. Dry the car immediately after washing to avoid water spots from baking in the sun. I also recommend waxing quarterly to create a protective film that reduces friction damage. Done right, washing actually enhances maintenance, leaving your paintwork shinier.
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