news.ycombinator.com• May 30, 2024• 1 min read
Ask HN: How do I clean the insides of a PC?Even with modern dust filters, fans suck in fine dust that is spread all over the inside of a PC. If you also have pets or are in a dusty environment, you have to get the stuff out of the case at some point. After reading numerous websites, forums, and even consulting local PC services, I'm still unsure about the best way to clean a (modern) desktop computer.Vacuuming seems to be discouraged by most sources. It's said that the SMD adhesive can age and cause components to be sucked away, and that vacuum cleaners can generate static electricity, which is harmful to electronic components.A more modern method is using compressed air, either from an electronic compressor with a moisture filter or from a can. However, cans often lack moisture filters, which means you could potentially blow moisture onto your electronics. But wouldn't you blow away the badly glued SMD parts?Using a soft brush, such as a paintbrush, is also recommended. But some sources caution that the bristles can become cha