How to Clean Keyboard Grunge, Earwax in Earphones and Screen Smudges
MICHIGAN, UNITED STATES, JUL 17 – Experts recommend using high-concentration isopropyl alcohol and soft cloths to clean devices safely and highlight that regular cleaning improves hygiene and device longevity.
- On June 28, 2025, iFixit advised using a can of compressed air to remove loose debris, according to its official in-house cleaning guide.
- Accumulated earwax and natural skin oils may cause health issues, highlighting need for regular cleaning.
- Isopropyl alcohol handles internal components, paired with a child's toothbrush and micellar water, emphasizing internal component care, according to Alex Diaz-Kokaisl, senior technical writer at electronics repair company iFixit.
- Apple warns against using cleaning products, while Sony cautions that water or wet wipes can speed device deterioration.
- An affordable option available on Amazon offers Koala's cleaning kit, featuring customer-approved functionality and tiered pricing.
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How to clean keyboard grunge, earwax in earphones and screen smudges - Sentinel Colorado
"Regular cleaning and proper maintenance not only keeps your gadgets looking pristine, and wins you hygiene points, it also helps them perform better and last longer," the company says. "In the case of devices like earbuds, the accumulated bacteria and debris may even cause health issues or discomfort."

How to clean keyboard grunge, earwax in earphones and screen smudges
Cleaning your electronic devices is essential for hygiene and performance. Regular cleaning not only keeps gadgets looking good but also extends their lifespan and prevents health issues.
One Tech Tip: How to clean your computer, earbuds and smartphone
Smartphones, laptops, headphones and other electronic devices are essential for work and play in our daily lives. But all that time spent typing, scrolling or listening also means our devices gradually accumulate grime that needs to be cleaned off.
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