How Too Clean Head Light Lenses That Are Plastic

The last thing you lot need when y'all're driving in the rain, snow and fog of wintertime is dingy automobile headlights.

Before you spend hundreds of dollars replacing them, you should consider restoring them. You'll make driving at night easier and safer — and salve a few bucks, too.

Co-ordinate to Brian Noble, Northward America marketing manager for Sylvania Automotive, two factors contribute to foggy headlights: road debris and UV rays from the sun. Both wear away at the protective coating on headlights. To fix the situation, the damaged coating needs to be removed and a new protective coating added.

Although experts say y'all should bring your automobile in for a professional person headlight restoration service, here are some of the almost common DIY methods nosotros've seen for cleaning headlights.

How to clean car headlights with toothpaste:

If the headlights are only slightly foggy, you tin can try and restore them using an abrasive, like toothpaste, and lots of scrubbing. First, clean the headlights with Windex or soap and water. Then, using a soft cloth, rub a fingertip amount of toothpaste onto the wet headlight. (Toothpaste with baking soda works all-time.) Start scrubbing. Continue the surface moisture and apply more than toothpaste as needed. Once you've removed the protective blanket, apply a sealant.

Yes, toothpaste could be the answer! — Yeah, toothpaste could be the answer! Getty Images

How to clean foggy headlights using a DIY headlight-restoration kit:

When choosing a restoration kit, look for one that contains several grades of sandpaper, a plastic cleaner/polish, polishing cloths and a protective coating. 1 kit usually has enough to make clean two headlights.

Noble has the following advice when using a DIY headlight restoration kit:

Follow the manufacturer'southward directions. Don't improvise.
Don't rush through it. Depending on how foggy headlights are, this could have 15-20 minutes per headlight. Call back, you lot're rubbing away years of oxidation AND the original protective coating.
As you sand, run your hands over the wet headlights. If you feel rough spots, sand until smooth.
Be careful not to scratch the motorcar'due south paint while sanding. Some kits recommend taping around the headlights to help. Just be careful: The tape itself may lift off the paint on some older cars.
Keep information technology moisture. Use a spray bottle, a saucepan of water or a hose to moisture surfaces while sanding.
Trust the kit. The headlights will look hazy afterwards sanding but they'll be articulate after applying the blanket.
Make sure the headlight is completely dry before applying the protective sealant.
Allow the sealant to dry for several hours — better however, overnight — before using the motorcar. You don't want bugs or clay sticking to your newly restored headlight.
Some kits crave reapplication of protectant every 1-3 years, depending on weather, temperature extremes and if the machine is kept within a garage or not.

Make sure to practice caution when using DIY kits; if you're not also familiar with how to restore headlights, yous could run the risk of ruining them completely if you use a kit, co-ordinate to Alex Murenko, the owner of ONEighty, an automotive shop that offers headlight styling and restoration services in New York City.

"If they don't put the protective film on at that place, people can restore their headlights merely six months afterwards, they're going to outset yellowing again considering the original coating from the manufacturer is already wearing off," he said. "Once you polish them, there's no more blanket, then now you lot're back to exposing the headlights to natural elements like rain, snow, the dominicus, the dirt."

Go to a professional

Instead of tackling the job yourself, Murenko recommends drivers have their headlights restored past professionals.

"We'll lightly sand down all the yellowish and dust with a very fine sandpaper," he said. "When you sand information technology, information technology just becomes a matte finish. That's why subsequently nosotros have to buff it and polish it. This restores the clarity and the shine. After we vitrify and shine, we put clear protection film on them to protect them from yellowing, from stone fries, from scratches."

The next fourth dimension you notice your headlights starting to get slow, go along these tips in mind!

This story was originally published Nov. 9, 2022.