A screen full of oily fingerprints, dust, and strange smudges is the worst thing that can happen when you are using a high-end laptop. But using the nearest household glass cleaner is a terrible idea that can damage your display forever. These days’ laptop screens are very thin and often have special coatings that block glare. Learn how to safely clean your laptop screen in this guide. It tells you what materials to use and which harsh chemicals you should never use.
What You’ll Need to Clean a Laptop Screen Safely
Get the right tools together before you start wiping. The fastest way to scratch your screen is to use the wrong things on it. To do the job perfectly, you only need two simple, cheap things:
- Microfiber Cloths: You need at least two clean, dry microfiber cloths. The purpose of these is to collect dust and oil without damaging delicate surfaces. Do not wipe down your counters with the same cloth.
- Distilled Water: Tiny minerals and chemicals in tap water can leave white streaks on the screen or even scratch it over time. For electronics, distilled water is safe and completely clean.
According to Consumer Reports’ expert cleaning guide, you can make a gentle cleaning solution by mixing equal parts distilled water and white vinegar. This is especially useful for getting rid of tough, sticky dirt.
How to Clean a Laptop Screen Without Damaging It: Step-by-Step
It is important to be careful when you clean your screen. Being careful to follow these steps will help you clean the LCD panel completely without putting too much stress on it.
Step 1: Power Down and Unplug Your Laptop
When the laptop is on, never clean the screen. Not only is it easier to see dust and smudges on a black screen, but turning off the device also stops any chance of an electrical short if a drop of water gets into the bezel by accident.
Step 2: Perform a Dry Wipe for Dust
Start at the top and work your way down with your first clean, dry microfiber cloth as you wipe the screen from left to right. You do not need to press down hard; let the microfiber material lift and catch the dust. There are lots of people who only need this dry wipe.
Step 3: Dampen the Cloth for Stubborn Smudges
You should use water if you still see fingerprints or sticky spots. Do not spray water right on the screen. Instead, use distilled water to lightly wet a corner of your second microfiber cloth. The cloth should not be dripping wet, but just barely damp.
Step 4: Wipe in Gentle Circular Motions
Take the damp part of the cloth and rub the smudged areas gently in small circles. Picture yourself buffing a delicate piece of jewelry. You should not press your fingers directly into the screen because that can damage the pixels below the surface.
Step 5: Dry the Screen Immediately
If there is still water on the surface after wiping off the smudges, use the dry side of the cloth or a new microfiber cloth right away. Streaks happen when you let water dry on the screen naturally.
What to Avoid When Cleaning a Laptop Screen
The wrong things to do are just as important as the right things to do. If you use the wrong products, the anti-reflective coating can come off, making your screen look cloudy or scratched for good.
Avoid Alcohol-Based Cleaners and Ammonia
Do not clean your laptop with Windex, Lysol, bleach, or any other glass cleaner. These items have harsh alcohols and ammonia in them, which will quickly remove the protective coatings on modern displays. Some people clean with highly diluted isopropyl alcohol, but it is usually safer to stay away from alcohol altogether unless your laptop’s maker says it is okay to do so.
Avoid Paper Towels and Tissues
There is wood fiber in paper towels, toilet paper, and facial tissues, even though they feel soft in your hands. These fibers are very rough on a microscopic level and will leave thousands of tiny, permanent scratches on your screen. Do not use anything but microfiber.
Avoid Spraying Directly on the Screen
Do not spray your laptop with a bottle. It is easy for liquid to run down the front of the screen and seep into the bottom bezel. There, it can damage the internal parts or short out the display cables. The liquid should always go on the cloth first.
How Often Should You Clean Your Laptop Screen?
A soft dry wipe with a microfiber cloth once a week is enough for most people to keep dust away. You should only use distilled water for a deeper clean when you can see smudges or fingerprints, which is about once a month. Over-cleaning your screen, even with safe methods, raises the risk of damaging it by accident through too much pressure.
3 Tips to Keep Your Laptop Screen Clean for Longer
If you always have to deal with a dirty screen, changing a few simple habits can make a huge difference:
- Stop Pointing with Your Fingers: Even though it seems obvious, the main reason for smudges is touching the screen to show a coworker something. Instead, use your mouse.
- Keep Your Keyboard Clean: When you close your laptop, the screen rests mere millimeters above the keyboard. If your keyboard is covered in finger oils and snack crumbs, that grime will transfer directly to the glass. Learn how to clean your PC and keyboard properly to prevent this transfer.
- Use a Keyboard Cover or Microfiber Insert: If your laptop’s lid does not open all the way, you might want to put a thin microfiber sheet over the keyboard before closing the lid. There is a barrier between the dirty keys and the clean screen.
When Screen Issues Aren’t Just Dirt
There are times when what looks like a dust particle or smudge just will not come off. You need to be able to tell the difference between a dirty screen and broken hardware so you do not crack the screen by scrubbing it too hard.
If a small black or brightly colored dot will not move, it is likely that a pixel is dead or stuck. The anti-glare coating may already be broken if you see a faint, cloudy spot that does not go away when you wipe it off. Lastly, if the screen is clean but the laptop is running very hot and loud, the problem is inside the laptop. You might want to look into why your laptop fan is so loud instead of cleaning the screen.
Upgrading to a New Laptop Ensures a Clear, Reliable Display
Keeping your laptop screen clean is important for keeping your eyes healthy and enjoying a clear, colorful display. With just a microfiber cloth and some distilled water, you can safely get rid of dust and fingerprints without damaging the surface or making scratches that will not go away. Remember to always power down your device first, never spray liquids directly onto the glass, and avoid harsh household cleaners at all costs.
Cleansing the screen will not fix hardware problems like permanent scratches, missing anti-glare coatings, or groups of dead pixels. If the screen gets too broken to use comfortably, it might be time to buy a new computer. Check out the high-end GEEKOM laptops to find a strong, dependable replacement with a clean, high-resolution screen that will make your daily work fun again.
Frequently Asked Questions
A: Yes, but you should only use distilled water. Tap water contains minerals that can leave streaks or cause micro-scratches. Always apply the water to a microfiber cloth, never directly to the screen.
A: Generally, no. High-concentration rubbing alcohol can strip away the anti-reflective and oleophobic coatings on modern laptop screens. Stick to distilled water unless your specific manufacturer states otherwise.
A: It is not recommended. Many eyeglass cleaners contain mild solvents or alcohols designed for glass lenses, which can be too harsh for the plastic and chemical coatings used on laptop displays.
A: Streaks occur when water or cleaning solutions are left to air-dry. To remove them, lightly dampen a microfiber cloth with distilled water, wipe the streaked area, and immediately buff it dry with a second, completely dry microfiber cloth.
