Water is supposed to stay outside your headlights, not inside. Moisture in your headlights affects the optics, making them generally dimmer or even causing blind spots where no light shines at all. In ...

Generally, when you think of a part of your car fogging up, your windshield is probably the first thing that springs to mind, right? Indeed, in the right temperature conditions, such fogging is very ...

Clean, clear headlights make for safe driving, much like the best rock salts on icy roads. Headlights illuminate what's ahead of you, making driving safe at night and in low-visibility conditions.

Headlights are the most important things to keep clean on your car. Not only do these powerful beams let you see the road, they let other motorists see you. Most headlight lenses are made of ...

A car's headlights grow yellow or cloudy over time due to the breakdown of the protective layer on the lens. That contamination can cause your headlights to be dimmer—and therefore less safe. One way ...

It’s important to have quality headlights to light your path. However, those bulbs aren’t doing any good if they’re not correctly aimed at the road, and that’s something many owners forget or ...

CARS.COM — When most people think of headlight maintenance, what first comes to mind is changing bulbs when they burn out. However, as a vehicle ages another culprit can strike: foggy headlights. With ...

Consumer Reports no longer updates this product category and maintains it for archival purposes only. Headlights with an aged, cloudy, or hazy look are becoming increasingly common, as the average age ...