You’ve probably cleaned your sunglasses with your T-shirt at some point… and then noticed those tiny scratches that weren’t there before. That small gesture could be damaging your lenses without you even realizing it. But don’t worry, because in this article you’ll discover how to clean your sunglasses properly and keep them looking like new for longer.
Why it’s important to clean your sunglasses properly
Sunglasses are not just a fashion accessory; they also protect your eyes from sunlight and help maintain comfortable, safe vision. When the lenses are dirty, not only do you see less clearly, but bacteria can also build up and the risk of scratching them increases. That’s why proper cleaning improves your vision and also extends the lifespan of your sunglasses.

How to clean sunglasses step by step
Follow these simple steps:
1. Wash your hands first
Before touching your sunglasses, make sure your hands are clean. This helps prevent grease or dirt from transferring onto the lenses.
2. Use lukewarm water
Place your sunglasses under a gentle stream of water. This removes dust without scratching them.
3. Apply neutral soap
Use a small drop of mild, fragrance-free soap. Rub carefully with your fingers.
4. Rinse well
Make sure to remove all the soap. Any residue left behind can leave marks.
5. Dry with a cloth
Never use paper or clothing. Use a microfiber cloth to avoid scratches.
Common mistakes when cleaning sunglasses
There are some very common mistakes you should avoid. Cleaning your sunglasses while dry, using products with alcohol or ammonia, drying them with paper, or using any item of clothing are habits that can damage the lenses over time. Even if you don’t notice it at first, the damage gradually builds up.
How often should you clean your sunglasses?
When it comes to cleaning your sunglasses, ideally you should do it daily if you wear them often, or whenever you notice stains, dust, or fingerprints. Frequent cleaning prevents dirt from becoming embedded and makes it easier to keep the lenses in perfect condition.
Extra tips to keep your sunglasses looking like new
Small daily care habits can also make a big difference. Always store your sunglasses in their case when you’re not wearing them, avoid placing them lens-down, and don’t leave them exposed to the sun inside the car, as heat can deform the frame or affect the lens treatments. Whenever possible, use the original cloth that comes with them.
Frequently asked questions about how to clean sunglasses
Can I use wet wipes?
Only if they are specifically designed for glasses. Regular wet wipes can damage them.
Can alcohol be used to clean lenses?
No. It can damage the lens treatment.
What should I do if they are very dirty?
Leave them in lukewarm water for a few seconds before cleaning them with soap.

