How to Clean Headlights With Lemons Like a Pro

A pair of car headlights with a cut lemon and a small cloth next to them

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Cleaning your car’s headlights might seem like a daunting task, but it doesn’t have to be. With a little bit of elbow grease and a few simple household items, you can restore your headlights to their former glory. One of the most effective methods involves using lemons, a natural cleaning agent that can remove grime and restore clarity. In this guide, we’ll walk you through the process step by step.

Why Clean Your Headlights?

Before we dive into the how-to, let’s first understand why cleaning your headlights is important. Over time, headlights can become cloudy or yellowed due to oxidation, exposure to UV rays, and accumulation of dirt and grime. This not only affects the aesthetic appeal of your vehicle but also compromises your safety on the road.

Cloudy or yellowed headlights can significantly reduce visibility while driving at night or in poor weather conditions. This can make it difficult for you to see the road ahead and for other drivers to see you, increasing the risk of accidents. Regularly cleaning your headlights can help maintain their brightness and ensure you have a clear view of the road at all times.

The Magic of Lemons

Lemons are a natural and cost-effective cleaning solution. The citric acid in lemons acts as a powerful cleaning agent that can cut through grime and dissolve oxidation. Not only that, but lemons also leave a pleasant, fresh scent behind.

Moreover, using lemons to clean your headlights is an eco-friendly alternative to chemical cleaners. It’s a great way to reduce your environmental footprint while keeping your car looking its best.

What You’ll Need

Before you start, gather all the necessary supplies. Here’s what you’ll need:

  • A couple of fresh lemons
  • A small bowl
  • A knife
  • A toothbrush or small scrubbing brush
  • Water
  • A clean, dry cloth or towel

Now that you have all your supplies ready, let’s get started!

Step-by-Step Guide to Cleaning Your Headlights With Lemons

Step 1: Prepare the Lemon Cleaning Solution

First, cut the lemons in half. Squeeze the juice into a bowl, making sure to remove any seeds. If the lemons are not juicy enough, you can add a little bit of water to the bowl. The goal is to have enough liquid to thoroughly scrub your headlights.

Remember, the fresher the lemons, the better. Fresh lemons have more juice and are more effective at cutting through grime and oxidation.

Step 2: Apply the Lemon Cleaning Solution

Next, dip your toothbrush or scrubbing brush into the lemon cleaning solution. Apply the solution to your headlights, making sure to cover the entire surface. Don’t be afraid to use a generous amount of the solution. The more you use, the easier it will be to scrub away the grime and oxidation.

Let the solution sit on your headlights for a few minutes. This will give the citric acid time to work its magic and dissolve the grime and oxidation.

Step 3: Scrub Your Headlights

After letting the solution sit, it’s time to start scrubbing. Use your toothbrush or scrubbing brush to scrub your headlights thoroughly. Make sure to scrub all areas, especially the corners and edges where grime tends to accumulate.

Keep scrubbing until you see the grime and oxidation start to lift. You may need to reapply the lemon cleaning solution and scrub multiple times to get your headlights completely clean.

Step 4: Rinse and Dry

Once you’ve scrubbed your headlights clean, rinse them off with water. Make sure to remove all traces of the lemon cleaning solution. Leaving any residue behind can cause your headlights to become sticky and attract more dirt and grime.

After rinsing, dry your headlights thoroughly using a clean, dry cloth or towel. Make sure to remove all moisture to prevent water spots and streaks.

Additional Tips and Tricks

While cleaning your headlights with lemons is a straightforward process, there are a few additional tips and tricks that can help you achieve the best results.

  • For stubborn grime and oxidation, consider using baking soda. Mix a small amount of baking soda with the lemon cleaning solution to create a paste. Apply this paste to your headlights and scrub as usual. The abrasive nature of baking soda can help remove stubborn grime and oxidation more effectively.
  • Always clean your headlights in a shaded area. Direct sunlight can cause the lemon cleaning solution to dry too quickly, making it less effective.
  • Consider applying a UV-protectant spray after cleaning your headlights. This can help prevent future yellowing and oxidation.


Cleaning your headlights with lemons is a simple, cost-effective, and eco-friendly method that can restore your headlights to their former glory. Not only does it improve the aesthetic appeal of your vehicle, but it also enhances your safety on the road. So, the next time your headlights start to look a little cloudy, grab a couple of lemons and give them a good scrub. You’ll be amazed at the results!

Become a Headlight Cleaning Pro

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