Does Diluted 84 Disinfectant Damage Car Paint?

2 Answers
SanIsabelle
08/26/25 5:31am
Diluted 84 disinfectant can damage car paint. Even when diluted, it still has some corrosive effects. While it may not cause the paint to peel off, it can still cause some degree of harm to the paint. 84 disinfectant is a commonly used disinfectant in daily life, with sodium hypochlorite being its main active ingredient for disinfection. Additionally, 84 disinfectant has a bleaching effect. Method for disinfecting with 84 disinfectant: First, dilute it, and avoid directly pouring the disinfectant onto the car body. Instead, use a towel to dip into the diluted solution and then wipe the car body. It is also advisable for the car owner to wear rubber gloves to prevent corrosion from the disinfectant. Finally, wipe the car body again with clean water.
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VanReid
09/08/25 7:42am
After driving for so many years, I never dare to use 84 disinfectant when washing my car, even if it's diluted. I remember once a friend used diluted 84 to wipe the car body, and it resulted in white spots on the paint surface—regrettable. 84 contains strong bleach that can corrode the car's paint coating, causing fading at best and damaging the protective layer at worst, making your beloved car look like an old junk. For daily cleaning, it's best to use a neutral car wash solution with water, which is gentle and won't harm the paint. Car paint consists of a metal base with multiple layers of paint; the chemical reaction from 84 can disrupt this balance and accelerate aging with prolonged use. There are many misconceptions about car washing—don't use household cleaners for convenience. Dedicated car cleaning products are reliable and can extend the life of your car's paint. Regular waxing also protects the paint surface. Anyway, I never use 84 to clean my car—safety first.
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