Sunglasses are an essential accessory that not only enhances your style but also protects your eyes from harmful UV rays. However, just like any other accessory, sunglasses require proper care to ensure they continue to perform optimally. Regular cleaning is crucial to maintain lens clarity, prevent scratches, and extend the lifespan of your sunglasses. In this article, we'll discuss the best methods for cleaning sunglasses and the materials you should use to keep them looking great.
Why It's Important to Clean Your Sunglasses Regularly

1. Enhanced Clarity
Over time, dirt, smudges, and dust can accumulate on your sunglasses' lenses, potentially impairing your vision. Clean lenses provide clearer, crisper vision by removing those unwanted particles.
2. Longevity
Regular cleaning prevents dirt buildup, which can lead to the wearing down of lens coatings, dirt scratches, or permanent damage to the frame. By keeping your sunglasses clean, you'll ensure they last for years to come.
3. Prevents Scratches
Failing to clean sunglasses properly can cause scratches on the lenses or frame, which can not only affect your vision but also compromise the aesthetic appeal of your sunglasses.
3. Hygiene
Regular cleaning removes dirt, bacteria, and oils from your sunglasses, helping to maintain hygiene and avoid irritation to the skin around your eyes.
The Best Materials to Use When Cleaning Sunglasses

1. Microfiber Cloth
A microfiber cloth is one of the best options for cleaning sunglasses as it is soft, lint-free, and gentle on the lenses. This type of cloth can be used to gently wipe away dirt and smudges without causing scratches. It's advisable to keep your sunglasses in a case that contains a microfiber cloth, so you always have it handy.
2. Lens Cleaning Solution
Using a lens cleaning solution or spray is highly effective in cleaning lenses without damaging coatings. Be sure to choose a cleaner that's safe for sunglasses and optical lenses. These products are formulated to remove oils, smudges, and other residues without harming the lens coatings.
3. Clean Water
Using lukewarm, clean water to rinse off dust, dirt, and other debris is a good start. Water helps to loosen particles and prevent abrasive damage to the lens. Avoid using hot or cold water, as this may warp the frame or damage lens coatings.
Step-by-Step Guide on How to Clean Sunglasses

Step 1 – Rinse the Lenses
Begin by rinsing the sunglasses under lukewarm water to remove any loose dirt or debris. Gently rub the lens surface using your fingers to ensure all particles are removed. This step helps to prevent scratches when wiping the lenses.
Step 2 – Apply Cleaning Solution
Apply a small amount of a mild lens cleaning solution or diluted dish soap to the lenses. Make sure to avoid any harsh chemicals or cleaning products that could harm your lenses or frames.
Step 3 – Use a Microfiber Cloth
After applying the cleaning solution, gently wipe the lenses using a microfiber cloth. Use soft circular motions to remove any remaining dirt or smudges. Avoid pressing too hard, as this could scratch the lens surface.
Step 4 – Clean the Frames
Using a soft cloth or cotton swab, clean the frames of your sunglasses, paying special attention to areas where dirt or skin oils can accumulate, such as the nose pads and temples. If necessary, gently clean the hinges as well.
Step 5 – Dry and Store Properly
Use a dry microfiber cloth to buff the lenses and remove any remaining moisture gently. Always store your sunglasses in a hard case when not in use to prevent scratches, dust buildup, or frame distortion.
Tips for Cleaning Specific Types of Lenses
1. Polarised Lenses
Polarised lenses reduce glare and enhance clarity, making them ideal for driving or outdoor activities. To clean polarised lenses, use the same gentle cleaning methods, but avoid scrubbing too hard to prevent damage to the polarisation coating.
2. Mirrored Lenses
Mirrored lenses are more prone to scratches, so handle them with extra care. Always use a microfiber cloth for cleaning and avoid abrasive materials that could damage the reflective coating.
3. Scratch-Resistant Lenses
While scratch-resistant lenses are designed to be more durable, they can still be damaged if not cleaned properly. Use a lens cleaning solution and a microfiber cloth for the safest and most effective method.
What Not to Do When Cleaning Your Sunglasses
1. Don't Use Harsh Chemicals
Avoid using household cleaners, ammonia, or bleach, as these can damage the lens coatings or frames of your sunglasses. Stick to products designed for sunglasses or optical lenses.
2. Don't Use Paper Towels or Tissues
Paper towels and tissues, while soft, can leave behind small fibres or cause scratches on the lenses. Always opt for a microfiber cloth that is specifically designed for cleaning lenses.
3. Don't Use Your Shirt or Clothes
While it may seem convenient, wiping sunglasses with your shirt or clothing can damage the lenses due to dirt or debris on the fabric. Always use a clean microfiber cloth to ensure no particles scratch your lenses.
How to Clean Sunglasses with Strong Smudges or Stains
If you notice persistent smudges or tough stains, you may need to soak your sunglasses in mild soapy water for a few minutes. This will help loosen oils and dirt that have built up. For stubborn stains, gently scrub the lenses using a microfiber cloth with a small amount of dish soap or a specialised lens cleaner.
When to Get Professional Cleaning for Your Sunglasses
If your sunglasses have deep scratches, extensive stains, or damaged coatings, it's best to visit a professional. Optical stores or sunglasses retailers often offer professional cleaning services and lens replacement, particularly for luxury sunglasses or those featuring high-tech lenses. They can restore the clarity and comfort of your sunglasses, making them look as good as new.
Conclusion
Regularly cleaning your sunglasses is crucial for maintaining lens clarity, protecting the frames, and ensuring your eyewear lasts for years to come. By using the right materials and techniques, you can easily keep your sunglasses' appearance while preventing damage. Whether you're cleaning everyday sunglasses or high-end designer pieces, following these simple steps will help you maintain their appearance, functionality, and longevity.
Follow these guidelines to properly care for your sunglasses properly, ensuring you always have a stylish, clean pair ready for any occasion. Remember, keeping your sunglasses in a hard case and cleaning them with a microfiber cloth will go a long way in preserving their quality.