Use distilled water and a microfiber cloth for most screens

The safest way to clean a computer screen is with a soft microfiber cloth slightly dampened with distilled water. Spray the water onto the cloth first—never directly onto the screen—then wipe gently in circular motions. Distilled water leaves no mineral deposits the way tap water does, and a microfiber cloth won't scratch the delicate coating on modern displays.

If water alone doesn't remove dust or fingerprints, add a small amount of isopropyl alcohol (70 percent concentration) to the water. Mix one part alcohol to one part distilled water. This solution cuts through oils without damaging the screen's anti-glare or anti-reflective coating. Test it on a corner of the screen first if you're uncertain.

Key Takeaways

  • Distilled water on a microfiber cloth is the safest cleaning method for any computer screen.
  • Never spray liquid directly onto the screen; always dampen the cloth first to avoid liquid seeping into the display.
  • Avoid household cleaners, paper towels, and abrasive materials, which can strip coatings or scratch the surface.
  • Unplug your monitor or shut down your laptop before cleaning to reduce the risk of electrical damage.
  • For stubborn residue, a 50/50 mix of isopropyl alcohol and distilled water works better than water alone.

What not to use on your screen

Window cleaners like Windex, acetone, and harsh solvents will damage or dissolve the protective coatings on modern screens. Paper towels, tissues, and facial tissues are too rough and will leave scratches. Compressed air can force dust into the screen's vents and internal components, so avoid it for the display itself (though it's fine for the keyboard and case).

Do not use vinegar, rubbing alcohol at full strength, or any product labeled as a "glass cleaner." These are too acidic or too strong for the materials used in laptop and monitor screens. Even "screen cleaning wipes" sold in stores often contain chemicals that aren't safe for all screen types—read the label carefully, and if it doesn't specify your screen type, skip it.

Prepare your screen before you clean

Power down your monitor or shut your laptop completely before you start. This protects both you and the screen from electrical hazards, and it also makes it easier to see what you're cleaning since the screen is dark.

Let the screen cool for a few minutes if it's been on for a while. Unplug the monitor from the wall outlet if you can, or close the laptop lid. Wait at least five minutes before you begin cleaning. This cooling period reduces the risk of thermal shock if any liquid accidentally reaches the internal components.

The right technique for different screen types

LCD and LED monitors (the most common type) are durable but have a thin coating that scratches easily. Use only a microfiber cloth and distilled water. Wipe gently without pressing hard—let the cloth do the work. Move in one direction rather than scrubbing back and forth.

Laptop screens are more fragile because they're thinner and the coating is more delicate. Use the same distilled water and microfiber cloth method, but be even gentler. Never press on the screen, and avoid cleaning the edges where liquid can seep into the display housing.

Matte or anti-glare screens have a textured coating that's more prone to damage. Stick to distilled water only—skip the alcohol solution. The texture can trap liquid, so use a barely damp cloth and let it air-dry completely before turning the screen back on.

Touchscreen displays (on tablets or some laptops) can handle the distilled water and microfiber cloth method, but make sure the cloth is only slightly damp, not wet. Excess moisture can interfere with the touch sensors.

How often to clean and what to do about dust

Clean your screen once a month or whenever you notice dust or fingerprints. Regular light cleaning prevents buildup that's harder to remove later. If you live in a dusty environment or have pets, you may need to clean more often.

For dust that sits on the surface without sticking, use a dry microfiber cloth first. A gentle pass with a dry cloth removes loose particles without needing any liquid. Only use the damp cloth if dust is stuck or if there are fingerprints.

When to call a professional or replace the screen

If liquid has seeped into your screen and you see discoloration, dead pixels, or areas where the display no longer works, the screen itself is damaged and needs replacement. This is not something you can fix at home. Contact the manufacturer or a repair shop for a replacement panel.

If your screen has a crack or the coating is visibly peeling, cleaning won't help—the damage is structural. A cracked screen is also a safety hazard because the glass can splinter. Have it replaced by a professional rather than attempting to clean or repair it yourself.

Frequently Asked Questions

Can I use baby wipes or phone screen wipes on my computer screen?

Most baby wipes and phone screen wipes contain chemicals or alcohol levels that aren't safe for computer monitors. Phone screens have different coatings than computer displays. Stick to distilled water and microfiber cloth unless the product explicitly states it's safe for your specific screen type.

What if I accidentally sprayed cleaner directly on the screen?

Turn off and unplug the monitor when ready. Use a dry microfiber cloth to gently blot away as much liquid as possible without rubbing. Leave it unplugged and upright for at least 24 hours to dry completely. Do not turn it back on until you're certain it's dry, as liquid inside can cause electrical damage.

Is it safe to clean the screen while it's on?

No. Always power down the monitor or laptop first. Cleaning a powered screen risks electrical shock and makes it harder to see what you're doing. It also increases the chance that liquid will reach internal components.

Why does my screen look streaky after I clean it?

Streaks usually mean the cloth was too wet or you used tap water (which leaves mineral deposits). Use a barely damp microfiber cloth and distilled water only. If streaks remain, let the screen air-dry for 10 minutes, then do a final gentle pass with a dry cloth.

Can I use the same microfiber cloth for my screen and my glasses?

It's better not to. Glasses cloths can pick up dust, oils, and debris that will scratch your screen. Keep a separate microfiber cloth just for your monitor or laptop. Wash it occasionally in warm water without soap, then air-dry it completely.