The best products for cleaning electronics are isopropyl alcohol, canned air, and microfiber cloth, and ammonia-free screen cleaners, according to Wall Street Journal. For cheaper alternatives, water in a spray bottle can also be effective for cleaning electronics.
To clean computer or television screens, Wall Street Journal recommends using alcohol-free, ammonia-free cleaners such as iKlear, Zagg, or Digital Innovations ScreenDr. Water mixed with a small amount of isopropyl alcohol is an acceptable replacement for electronic cleaner products. Microfiber cloths are the most effective product to wipe down electronics as major electronics companies advise against using paper towels. The exteriors of electronics can be cleaned using the same products. Cotton swabs or toothbrushes are effective for cleaning ports, keyboards, and other hard-to-reach electronic parts.
Dust build-up is a common problem with electronics, according to About.com. Dust accumulates over time and thickens to create blockages to important electronic parts, such as cooling fans or vents. It is important to regularly dust electronics to prevent overheating due to a broken fan. An effective product to dust electronics is canned air, according to Wall Street Journal.
To clean small devices like cell phones or tablets, consumers should use a mixture of water and a small amount of isopropyl alcohol with a microfiber cloth, as stated by HowStuffWorks.com. Cleaning gadgets that use UV rays to clean electronics. The product claims to kill up to 99 percent of bacteria after 10 seconds of exposure.