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Regularly cleaning your LCD monitor keeps it free of dust, smudges, and germs. Wiping with a dry microfiber cloth is the safest cleaning option and is surprisingly effective at removing germs. You may need to use a dampened microfiber cloth to get rid of stubborn smudges and stuck-on debris, though. If you're worried about germs, consider using a vinegar and water solution or a Lysol wipe on the screen. Be sure to check the device’s user manual first to make sure it’s okay to use liquids!

Method 1
Method 1 of 2:

Removing Dust with a Microfiber Cloth

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  1. Wiping the surface of your LCD screen while it’s on can cause pixel damage, so be sure to turn it off before you get started. It’s also easier to see the dust and smudges when the screen is black.
    • If you want to be extra careful, go ahead and power your device down completely.
  2. Microfiber cloths are essential for this because they are lint-free and gentle on an LCD surface. Regular cloths, rags, paper towels, and T-shirts are more abrasive than you think and can damage your screen. [1]
    • Lint-free cloths meant to clean eye glasses work well but any microfiber cloth will do.
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  3. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    Start at the top of the LCD screen and lightly wipe from one side of the monitor to the other using 1 broad stroke. This should be enough to lift away dust and minor smudges. [2]
  4. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    Move down the screen slightly and use another long, smooth stroke to lift dust from the surface. Repeat this motion as you work your way down to the bottom of the LCD screen. [3]
    • Dust the screen as often as you’d like, just remember to be gentle!
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Method 2
Method 2 of 2:

Getting Rid of Tough Smudges and Debris

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  1. It’s easy to assume all LCD monitors are created equal, but that’s not the case. Some LCD screens have a thin layer of glass over the surface that makes it safer to use liquids and cleaners sparingly. Some manufacturers caution against using liquids of any kind. [4]
    • Most Apple devices have a thin glass layer over their LCD screens. PC desktops and laptops usually don't. The only way to know for sure is to check the user manual or manufacturer’s website for information on your specific device.
    • Most warranties won’t be honored by the manufacturer if you damage an LCD screen with liquid or cleaner. [5]
  2. Wiping an LCD screen with a damp cloth while it’s on can damage it and possibly even shock you. Avoid this by turning off the screen and unplugging your device. [6]
    • Plus, it’s easier to see smudges and gunk when the screen is totally black.
  3. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    Wet the microfiber cloth with plain water and wring it out thoroughly. Then, wipe across the screen in long, sweeping motions starting at the top and working your way to the bottom. [7] Let the screen dry before you turn the device back on to prevent damage and electrocution. [8]
    • This is usually safe to do on most LCD screens unless the manufacturer specifically says not to.
    • Using tap water occasionally isn’t a big deal, but distilled water is preferable since it doesn’t contain minerals. [9]
  4. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    Mix 1-2 drops of mild dish soap into a bowl of plain water. Moisten a lint-free cloth with the solution and wring it out thoroughly. Wipe across the screen in long motions, working from the top down. Then, rinse the cloth with water, wring it out, and wipe the screen down again to remove soap residue. [10]
    • For most devices, soap and water is fine as long as you don’t do it often.
    • Give the screen a few minutes to dry before turning the device back on.
    • If you want to disinfect your screen, soap and water isn’t a good option. In fact, a dry lint-free cloth will remove more germs than soap and water.
  5. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    If the previous techniques don’t get rid of smudges and gunk, move on to a commercial LCD cleaner. Dampen a microfiber cloth with the cleaner and wipe the screen using broad strokes from one side of the screen to the other. Start at the top of the screen and work your way to the bottom. [11]
    • Never spray LCD cleaner directly on the screen since the liquid can trickle down into the screen frame and damage it. [12]
    • Do not use commercial cleaners with alcohol in them.
    • If you want to sanitize your screen, LCD cleaner probably will not be effective.
  6. Watermark wikiHow to Clean a Computer Monitor/LCD Screen
    Mix equal parts distilled white vinegar and plain water in a bowl. Then, moisten a lint-free cloth with the solution and wring it out. Starting at the top, wipe along the screen from one side to the other using broad, smooth strokes. Repeat this as you work your way to the bottom of the screen. [13]
    • Vinegar has sanitizing properties so it may kill some germs on the surface. Keep in mind this probably isn’t as effective as a Lysol wipe at killing germs.
    • Allow the screen to dry or wipe it gently with a dry microfiber cloth before turning it back on.
  7. Many devices, including most Apple products, have glass-coated LCDs. It’s safe to use a Lysol wipe on these screens. Wring out the wipe thoroughly and use broad strokes to wipe across your screen, working from the top to the bottom. Let the surface dry for at least 4 minutes before you turn it back on. [14]
    • Letting the surface dry first prevents electrical shock and also gives the Lysol time to destroy the germs on the surface.
    • Do not use Lysol wipes to kill germs on a regular PC monitor or any LCD screen without a glass coating. For those, water or a vinegar solution are your best bets.
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Expert Q&A

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  • Question
    What's the best way to clean a laptop screen?
    Filip Boksa
    House Cleaning Professional
    Filip Boksa is a House Cleaning Professional and the CEO and Founder of King of Maids, a company based in Chicago, Illinois. With over 10 years of professional experience, Filip and his team at King Maids specialize in providing home cleaning and organization services to their clients. They are dedicated to delivering high-quality and reliable service to ensure customer satisfaction.
    House Cleaning Professional
    Expert Answer
    Laptop screens can be made of a wide variety of materials, so it's best to play it safe and use risk-free materials to clean this area. A slightly dampened microfiber rag will remove any dust or marks, but be sure to dry the screen immediately so you get a streak-free finish.
  • Question
    I want to clean my LCD screen and many website strongly advise against using any sort of isopropyl alcohol whatsoever. Is it safe to use a 50/50 mix with distilled water?
    wikiHow Staff Editor
    Staff Answer
    This answer was written by one of our trained team of researchers who validated it for accuracy and comprehensiveness.
    wikiHow Staff Editor
    Staff Answer
    It's better to avoid alcohol completely. Try a 50/50 mix of water and distilled white vinegar instead.
  • Question
    Can I just clean the screen with regular Lysol wipes?
    wikiHow Staff Editor
    Staff Answer
    This answer was written by one of our trained team of researchers who validated it for accuracy and comprehensiveness.
    wikiHow Staff Editor
    Staff Answer
    You can if the LCD screen has a glass coating on it. Many Apple devices have this; PC devices typically do not. The only way to know if Lysol wipes are safe to use is to check your device's user manual or the manufacturer's website.
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      Tips

      • To be safe, check with the device manufacturer before using any type of liquid on your LCD screen.
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      Warnings

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      Things You'll Need

      Removing Dust

      • Microfiber cloth

      Getting Rid of Tough Smudges and Debris

      • Microfiber cloth
      • Distilled water
      • Distilled white vinegar
      • Commercial LCD screen cleaner
      • Mild dish soap
      • Lysol wipes

      About This Article

      Article Summary X

      To clean a computer monitor or LCD screen, start by turning off the monitor so you can see the dust and dirt more easily. Then, use a soft, non-abrasive cloth, like a cotton T-shirt or a microfiber towel, to dust the screen in slow, circular motions. Next, mix equal parts white vinegar or isopropyl alcohol with distilled water, spray the cleaner on your cloth, and wipe the screen in small circles. Finally, let the screen dry completely before turning it on to prevent moisture damage to the internal components For tips on how to choose a commercial cleaning kit for your computer monitor, read on!

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