If your display is now in desperate need of a thorough clean, you’ve come to the right spot. This piece will delve into the crucial aspects of display cleaning, guiding you on eliminating smudges, fingerprints, and dust on your LCD or OLED display.
The Definitive Guide to Display Cleaning
Whether you own a monitor screen, an IPS, LCD, or OLED display, the procedures and precautions remain consistent. Nevertheless, there are several vital rules to bear in mind to guarantee safe cleaning.
Precautions Before Cleaning or Handling an Electronic Display
- Eliminate static by grounding your body and adhering to proper ESD – safe handling methods.
- Unplug the device from any power source.
- Refrain from wearing jewelry or watches while handling the display to prevent scratching the glass.
- Do not attempt to remove the display bezel to access the area behind the glass. Precise realignment and reassembly of the display bezel can be extremely challenging.
- Steer clear of using steam water jets for cleaning or blowing air onto any circuit board or display.
- If using an air jet, do so with great caution, only blowing air through the display’s openings.

What Cleaning Products Are Suitable for Your Display?
For cleaning the display glass, a microfiber cloth paired with distilled water is highly recommended. When it comes to cleaning the printed circuit board, Qtips and Isopropyl alcohol are the go – to options.
Although distilled water is the top choice for wiping the display glass, you can also opt for a cleanser specifically formulated for display cleaning. However, never spray it directly onto the display. Instead, spray a minuscule amount of the cleaner onto a microfiber cloth first to prevent any cleaning solution from seeping inside the display.
Under no circumstances should you spray any liquids directly onto the display. Sprays are difficult to control and contain, and the fluids can infiltrate other display layers or surrounding components, causing irreparable liquid damage.
How to Clean the Display Screen Glass
- Disconnect the display from the power supply and take off any screen protectors or liners.
- Use a dry, lint – free cloth, preferably a microfiber one, to gently wipe away the dust on the display surface.
- For stubborn debris, slightly dampen a microfiber cloth with water (distilled water is ideal) and gently clean the display.
Tips for Cleaning Your Display Glass
- Remove any tags from the cleaning fabric to avoid scratching the display with the labels.
- Avoid using harmful chemicals for display cleaning.
- Never spray liquids directly onto the screen glass.
- Do not use paper towels or tissue to clean the glass.
- Refrain from forceful wiping to prevent damaging the display.
Safe Cleaning Solvents for Display Glass
- Distilled water (the optimal choice)
- Isopropyl alcohol
- Diluted White Vinegar + water (mix in a ratio of 1 part vinegar to 5 parts water)
- Water

Unsafe Cleaning Agents That Can Damage Your Electronic Display
- Ammonia
- Acetone
- Ethyl alcohol
- Methyl chloride
- Ethyl acid

Cleaning a Resistive Touchscreen
Given that resistive touchscreens are made of plastic, they are more vulnerable to scratches. When cleaning a resistive touchscreen, only use a microfiber cloth and avoid using chemicals.
- Disconnect the display from the power supply and remove any screen protectors or liners.
- Use a dry microfiber cloth to gently wipe the dust off the display surface.
- Slightly dampen the microfiber cloth with distilled water and gently clean the display.
Cleaning Residue Around Soldering Elements in Your Display
Isopropyl alcohol (IPA) is commonly employed to clean printed circuit boards (PCBs). When scrubbing a PCB, use a Q – tip or a soft small – bristle brush; never use a paintbrush.
- Gently moisten a Q – tip with Isopropyl alcohol.
- Carefully start scrubbing around the soldering elements.
- Avoid cleaning too close to the display glass.
FAQs
Why are paper towels or tissue not recommended for cleaning display glass?
Paper towels, tissue, and other wood – based paper cleaning products can leave minute scratches on your display.
Can I use household cleaners to clean a display screen / monitor?
No. Most household cleaners contain alcohol, ammonia, and other hazardous chemicals that can potentially damage your screen.
Is regular tap water suitable for cleaning a display?
No. Regular tap water may contain certain substances that can leave residue after cleaning.
What household products can be used to clean a printed circuit board?
Isopropyl alcohol (IPA) is widely used for cleaning printed circuit boards (PCBs) and around soldering joints.

Conclusion
Cleaning your electronic display is a relatively straightforward task. However, it’s crucial to follow these steps for proper handling and cleaning. By now, you should have a better grasp of which cleaning products are safe to use, how to clean the display screen glass, how to clean touchscreens, and how to clean soldering residue.