Overview
- Apply a thin layer of automotive wax to the headlight lens with a clean microfiber cloth.
- Use a clean microfiber cloth to buff the wax to a shine.
- Use the drill at a low speed and apply gentle pressure, moving the attachment in a circular motion.
Want to improve your night driving visibility and give your car a fresh look? Cloudy or yellowed headlights can significantly hinder your vision and make your car look older than it is. Luckily, you don’t need to spend a fortune on professional detailing to restore your headlights to their former glory. This comprehensive guide will walk you through how to clean headlights at home using simple techniques and readily available materials.
Why Do Headlights Get Cloudy?
Over time, headlights become cloudy due to the accumulation of UV damage, oxidation, and grime. This buildup creates a hazy film that scatters light, reducing its intensity and making it difficult to see clearly at night.
The Tools You’ll Need
Before you begin, gather the following materials:
- Cleaning Supplies:
- Microfiber cloths (at least 2)
- Automotive detailing clay bar (optional)
- Automotive polish (for plastic headlights)
- Automotive wax (for plastic headlights)
- Rubbing compound (for severe clouding)
- Water
- Dish soap
- Protective Gear:
- Protective gloves
- Eye protection (safety glasses)
- Optional:
- Electric drill with a polishing attachment
- Headlight restoration kit
Preparing for the Headlight Cleaning Process
1. Park Your Car Safely: Park your car in a well-lit area, ensuring the car is level for optimal cleaning.
2. Clean the Headlight Surface: Use a microfiber cloth and soapy water to remove any loose dirt or debris from the headlight lenses.
3. Mask Surrounding Areas: Protect the paint and trim around the headlights with painter’s tape to avoid accidental damage.
Step-by-Step Guide to Cleaning Headlights at Home
1. Using Automotive Detailing Clay Bar (Optional)
If your headlights have a significant amount of embedded contaminants, using a clay bar can help remove them. Follow these steps:
- Lubricate the Surface: Apply a generous amount of clay bar lubricant to the headlight lens.
- Glide the Clay Bar: Gently glide the clay bar across the headlight surface in straight lines, applying moderate pressure. Avoid circular motions.
- Inspect for Contaminants: Check the clay bar regularly for any debris that has been removed. If the clay bar becomes dirty, knead it to expose a fresh surface.
- Rinse and Repeat: After removing the clay bar, rinse the headlight surface with water and repeat the process if necessary.
2. Polishing the Headlights
- Apply Polish: Apply a small amount of automotive polish to a clean microfiber cloth.
- Buff the Surface: Rub the polish onto the headlight lens in a circular motion. Use moderate pressure, ensuring the polish is evenly distributed.
- Remove Excess Polish: Once the polish has dried, use a clean microfiber cloth to wipe away any excess.
3. Using Rubbing Compound for Severe Clouding
For severely cloudy headlights, rubbing compound can help remove deeper scratches and oxidation.
- Apply Rubbing Compound: Apply a small amount of rubbing compound to a clean microfiber cloth.
- Buff the Surface: Rub the compound onto the headlight lens in a circular motion, applying moderate pressure. Be cautious; excessive pressure can damage the lens.
- Remove Excess Compound: Once the compound has dried, use a clean microfiber cloth to wipe away any excess.
- Repeat if Necessary: Repeat the process until the desired level of clarity is achieved.
4. Protect with Automotive Wax
- Apply Wax: Apply a thin layer of automotive wax to the headlight lens with a clean microfiber cloth.
- Buff to a Shine: Use a clean microfiber cloth to buff the wax to a shine.
- Remove Excess Wax: Remove any excess wax with a clean microfiber cloth.
Alternative Method: Headlight Restoration Kit
For a more efficient and potentially more effective solution, consider using a headlight restoration kit. These kits typically include:
- Sandpaper: Various grades of sandpaper to remove scratches and oxidation.
- Polishing Compound: For smoothing the headlight surface.
- Protective Coating: To seal and protect the restored headlights.
Follow the instructions provided with the specific kit for optimal results.
Achieving a Professional Finish
For a truly professional finish, you can use an electric drill with a polishing attachment. However, proceed with caution as excessive pressure can damage the headlight lens.
- Secure the Attachment: Secure the polishing attachment to the drill.
- Apply Polish or Compound: Apply a small amount of polish or compound to the headlight lens.
- Polishing Technique: Use the drill at a low speed and apply gentle pressure, moving the attachment in a circular motion.
- Inspect Regularly: Inspect the headlight lens frequently to ensure even polishing and avoid overheating.
Final Touches: Maintain the Shine
- Rinse Thoroughly: Once you’ve finished cleaning and polishing, rinse the headlights thoroughly with water to remove any remaining residue.
- Dry Carefully: Dry the headlights with a clean microfiber cloth.
- Apply Protective Coating: Consider applying a sealant or ceramic coating to the headlights for long-lasting protection.
Shine On: Enjoy Crystal Clear Visibility
By following these steps, you can easily restore your headlights to their original shine and improve your night driving visibility. Remember to practice caution, use appropriate protective gear, and always consult the manufacturer’s instructions for any specific products you use.
Answers to Your Most Common Questions
Q: Can I use toothpaste to clean headlights?
A: While toothpaste can be used for cleaning headlights, it’s not the most effective method. Toothpaste is abrasive and can scratch the headlight lens if not used carefully. It’s best to stick with automotive-specific products.
Q: How often should I clean my headlights?
A: It’s recommended to clean your headlights at least once a year, or more often if you notice significant clouding or grime buildup.
Q: What are some tips for preventing headlight clouding?
A: To prevent headlight clouding, you can:
- Park in a Garage: Park your car in a garage whenever possible to protect it from UV rays and environmental contaminants.
- Regularly Clean: Clean your headlights regularly to remove dirt and grime.
- Use a Protective Coating: Apply a sealant or ceramic coating to the headlights for long-lasting protection.
Q: Can I use a pressure washer to clean my headlights?
A: It’s not recommended to use a pressure washer to clean your headlights. The high pressure can damage the headlight lens and surrounding components. Stick to gentle cleaning methods.