How to Get the Longest Life Out of Your Glasses Lenses
A good pair of glasses is an investment, whether you got RX or non-prescription lenses, and while the frames may last you for years, the lenses take the most abuse day in and day out. Scratches, dirt, smudges, coating wear, and improper storage or maintenance can shorten the life of your eyeglass lenses well before they need to be replaced.
The good news is that most lens damage is preventable. We put together a list of simple habits that can help you keep your lenses clear, clean, and functional for a long, long time.
1. Clean Your Eyeglass Lenses the Right Way
Most people don’t realize this, but they may be cleaning their glasses in a completely wrong way, damaging their lenses over time and shortening their lifetime. The daily wiping of your glasses is the most common cause of micro-scratches, when the cleaning is not done correctly. This is one of the most impactful habits to prolong the life of your glass lenses.
For correct daily cleaning, follow the tips below.
What to use:
- Microfiber cloth is the only fabric safe for everyday cleaning. It is soft, lint-free, and gentle on lens coatings.
- Lens cleaning spray or a drop of plain dish soap will help you loosen oils and debris before wiping, while protecting your coated lenses.
- Lukewarm water – like a quick rinse under the tap – before wiping removes grit that would otherwise drag across the lens surface and cause smudging or micro-scratching.
What to avoid:
- Paper towels, tissues, or your shirt. Despite feeling soft, these materials are abrasive at a microscopic level. They wear down your anti-reflective and other lens coatings over time, causing your glasses to eventually appear cloudy.
- Dry wiping. Always rinse or spray first before wiping, so you're not dragging dust particles across the lens, creating those pesky scratches.
- Household glass cleaners, dish soap with citrus, or rubbing alcohol will break down your lens coatings much faster.
- Hot water. Just like harsh household chemicals, hot water can affect the coatings, shortening the life of your lenses. Always choose lukewarm water when rinsing your eyewear.
Learn more about how to properly clean, store and maintain your glasses.
2. Store Glasses Properly When Not in Use
Another everyday habit that may be shortening the life of your glasses is the way you handle them when they are not in use. If you place your glasses with lenses face-down on a hard surface, they can easily pick up scratches in no time. Carrying or leaving glasses in a bag or pocket also puts them at risk. Keys and other hard or sharp objects are the most common reasons for deeper scratches on your lenses. It is also quite easy to accidentally crush them while sitting down or placing something heavy in your bag.
The best habit: always use a hard case. A simple clamshell case keeps your lenses protected from pressure, impact, and accidental face-down placement. If you're out and don't have a case, put your glasses lens-side up on a clean, flat surface.
- Hard cases offer the best protection against impact and scratches. All Yesglasses frames come with a free premium hard-shell case and a microfiber cleaning cloth.
- Soft pouches are fine for light travel but won't save your eyewear against pressure or a heavy item landing on top.
- Avoid leaving glasses in hot cars. Sustained heat can warp frames and degrade your lens coatings, especially with anti-reflective treatments.
3. Use Both Hands when Handling Your Glasses
It sounds small, but consistently putting your glasses on and taking them off with both hands keeps the frame aligned.
What causes misalignment issues? Using only one hand repeatedly pulls the frame out of shape over time, which affects how the lenses sit in front of your eyes. If you tend to pull your glasses off quickly in a hurry, you can bend the frames arms unevenly, without even noticing. Both instances lead to a misaligned lens, which won’t correct your vision the way it was designed to, costing you an extra visit to an eye doctor and an optical store.
To avoid any such issues with the frames and to get the longest life out of your glasses, always handle them with care using both hands.
4. Protect Your Lens Coatings
Many lenses today come with coatings that enhance the quality of your glasses: anti-reflective, anti-scratch, UV protection, blue light filtering, and more. These coatings extend the function of your lenses, but they require a little extra care to stay intact.
The key things that degrade coatings faster than normal wear:
- Cleaning with unsuitable materials: anything other than a microfiber cloth or proper lens solution.
- Exposure to very high heat: leaving glasses in hot cars, wearing them while opening a hot oven or a hot dishwasher, or boiling water.
- Chemicals in some hairsprays, sunscreens, and makeup. If these contact your lenses frequently, a quick rinse after exposure helps.
- Exposure to a hot shower or a sauna. Heat, water, soap and shampoo can damage the delicate coatings on your lenses.
- Leaving lenses wet: moisture sitting on the surface for extended periods can weaken coating adhesion over time.
If your lenses have visible coating delamination or persistent haze despite careful maintenance, it's likely time to replace them. Learn more about lens coating options before ordering your next pair.
5. Know When It's Time to Replace the Lenses
Proper care can help you extend the life of your eyeglass lenses. However, they don't last forever. Lenses can last up to two to three years before the coatings begin to degrade or warp noticeably. Your prescription may also change in that window, which is the more common reason people replace lenses. Eye care professionals recommend updating your prescription every one to two years.
When is it time to replace your glasses?
- Your lenses have persistent haziness that doesn't clear with proper cleaning.
- Visible coating peeling or crazing (a web of tiny cracks in the coating).
- Noticeable scratches in your direct line of sight.
- A prescription change confirmed by your eye doctor.
The good news: Yesglasses offers a one-time replacement for each pair of glasses in your order if you are not 100% satisfied.
Lens Care FAQs
How long should glasses lenses last?
With good care — proper cleaning, storing in a case, avoiding heat and harsh chemicals — most lenses last two to three years. The limiting factor is often the prescription changing if your lenses are still in good condition.
What causes glasses lenses to scratch?
The most common culprits are dry wiping with unsuitable fabric (shirts, paper towels), setting glasses face-down on hard surfaces, and placing them loosely in bags or pockets. Even fine dust particles can scratch your lenses when wiped across a dry surface.
Can scratched lenses be fixed?
Generally, no. While you can try removing very light scratches, once a scratch cuts through a lens coating or into the lens material itself, it can't be buffed out the way you might with a car scratch. Avoid scratch removers or applying a wax-based product as they can make things worse by damaging surrounding coatings. Replacement is the only real fix for deep scratches.
Is it okay to clean glasses with a shirt?
No, avoid wiping your glasses with shirts. Shirt fabric, no matter how soft, will cause micro-scratches, especially on anti-reflective coatings, causing haziness. Always use a microfiber cloth, which is completely safe for coatings, to ensure your lenses stay clear for longer.
What's the best way to store glasses?
In a hard case, every time. A hard clamshell case protects lenses from both impact and surface contact. If a case isn't available, place your glasses with lenses up on a clean surface. It is always safer than lenses-down.
A Little Care Goes a Long Way
Your lenses work hard every single day. The habits that protect them and make them last longer are simple: rinse before you wipe, store in a case, clean with a microfiber cloth, and keep them away from heat or harsh chemicals. Done consistently, these small steps can add a year or more to the life of your lenses.
When it is time to replace your lenses or pick up a new pair, we make it easy to get great eyewear at a cheaper price. Explore our full range of eyeglasses and lens coating options to find the right fit.
