Automatic car washes are a lifesaver for a lot of people. They're quick, easy, and you drive off with a cleaner vehicle in just a few minutes. But when your headlights start to look cloudy, a question keeps coming up: do automatic car washes actually damage them?
The answer isn't black and white. The car wash isn't the only responsible party, but it can contribute to wearing down the surface over time, depending on the type of wash you use.
Not All Automatic Car Washes Are Created Equal
Brush tunnels and contactless washes don't work the same way. With brushes, it really comes down to the condition of the equipment and what it's picked up. If the brushes are loaded with dirt or particles, they can leave tiny marks over and over again.
A contactless wash cuts down on that direct friction, but it doesn't solve everything. The cleaning products used and how often you wash your car also play a role.
The Real Problem Is the Build-Up
One trip through the car wash won't wreck your headlight. It's the build-up that matters. Repeated micro-scratches on a surface that's already weakened by UV rays and road salt end up showing themselves more over the years.
If you want to understand the difference between scratched and cloudy headlights, you can read more here: Scratched vs. Cloudy Headlights: They're Not the Same Problem.
When Washes Get More Aggressive
An already worn headlight holds up worse. If the surface layer is tired, each extra bit of friction takes a bigger toll. That's why a protected headlight stays in better shape than one that's been left exposed after a restoration or years on the road.
On that note, good protection often makes all the difference. Here's why: Ceramic Coating for Headlights: Is It Worth It?
Should You Stop Going Altogether?
Not necessarily. The goal isn't to ban automatic car washes for life. The real point is to understand that they're part of the overall wear and tear. If you go often, it's worth paying a bit more attention to how your headlights are holding up.
There's a reasonable middle ground between letting your car sit dirty for weeks and taking a more thoughtful approach to maintenance.
The Smart Balance
If your headlights are starting to lose brightness, the simplest move is to get them checked out and then protect them properly afterward. That way you can keep maintaining your vehicle without letting the surface degrade needlessly.
To check on your headlights, book an appointment at leroidesphares.ca. It's better to step in at the right time than to let car washes and the seasons do their damage over years.
