The automakers switched from glass to polycarbonate or plastic headlights within the 1980s. Everyone was glad to get rid of the broken glass problem, but soon cloudy lights became another headache. You should know how to wash headlights because cloudiness seriously cuts down nighttime visibility. Fortunately, the cleaning job is simple enough to do at home.
Why Do Headlights Turn Cloudy?
You may be taking into consideration the cause of haziness in the polycarbonate headlights. Oxidation may be the culprit in this instance, which occurs naturally over time. Even regular maintenance and periodical cleaning jobs cannot prevent this to happen.
The cloudy appearance can also be the collective consequence of road debris, grime, UV light, and atmospheric chemical ingredients. Contact with these components for some time could make the thermoplastic lens look hazy.
How to Clean Headlights: Three Easy Methods
Giving the lights a thorough wash with car soap and water is the first step toward cleaning. When they still look dull, you can proceed with these following methods. Mask the surrounding regions of the headlights using the painter's tape so that the cleaning agents cannot blemish the paint job or the trim.
When you wash the lights with soap and water, clean the surrounding areas a bit too. A clean surface can help the tape to stick.
Apply any of these three methods to restore the transparency from the headlight lens.
Cleaning Headlights With Toothpaste
Toothpaste is really a cheap, easily available cleaning agent. Scouring the headlights by using it will remove the murkiness. You can use this if you find no repair kit or sandpaper available.
How to wash headlights with toothpaste? Well, you'll need toothpaste having sodium bicarbonate, a toothbrush, a piece of cloth, and a bottle of spray. Then, adopt these measures:
- Dab a fingertip quantity of toothpaste to the toothpaste and rub it in to the headlight cover. The headlight ought to be wet.
- Start scrubbing and apply more toothpaste if needed. Keep your surface wet for the toothpaste to operate better.
- Keep rubbing until the lens starts becoming clearer. When you believe that the light is transparent enough, spray lukewarm water about it to clean away the toothpaste. Wipe with a soft, dry bit of cloth.
- Applying the toothpaste having a rotary buffer will provide a deeper cleaning. Don't forget to use a sealant following the cleaning is done.
The headlights are now clearer and much more translucent compared to what they were.
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Using A DIY Headlight Restoration Kit
A restoration kit is enough to clean two headlights. Choose one that has a plastic cleaner/polish, sandpaper of various grades, a protective coating, and polishing cloths.
The whole process will take around 15-20 minutes. You shouldn't rush through it because rubbing away many years of oxidation, dirt, and the protective film is going to take time.
The most important rule of using a restoration kit would be to follow the user manual, not to skip any step or do anything whatsoever extra.
You will need to use a protective coating following the cleaning is done. Wipe the headlights having a dry cloth before you apply the sealant and it for the reason that condition for several hours to dry completely. Cover the headlights with something during that period because dirt or bugs could keep to the surface and ruin your hard work.
Some kits instruct to apply the coating every One to three years depending on the temperature and weather.
You should have some previous experience when utilizing a kit to restore the headlights. There is a risk of ruining them if you can't do as instructed or do something wrong.
Cleaning With Sandpaper
How to wash headlights with sandpaper? If the toothpaste method does not work and also you not have the budget to purchase a restoration kit, sandpaper is a good option.
The technique is a bit more complicated than applying toothpaste but supplies a better and longer-lasting result.
- Wipe the headlight having a wet cloth after which apply 400-grit sandpaper with lukewarm water. Apply gentle force and rubbing inside a circular motion. Then, sand in horizontal lines to finish. Both the sandpaper and the headlight ought to be wet through the cleaning process.
- The next thing is utilizing wet 600-grit sandpaper and rubbing inside a circular motion. Then, wash the headlight with water.
- Lastly, sand with wet 2000-grit sandpaper.
- Clean the surface with water and dry with a bit of cloth.
Just sanding the surface won't result in the surface transparent. You will have to buff and polish it to revive the lucidity and shine. Finish the procedure by applying wax or a protective coating to save the lights from external wear and tear.
If you do not have the boldness to clean the headlights in your own home, it is best to consult a mechanic. They'll do a professional project for a little fee.
