Melissa Maker: Here's how to clean your computer. You want to get a can of ... little nooks and crannies and really clean any of those dirty areas. You know which ones I'm talking about.

However, they often suffer from overheating issues because of dust that clogs airflow on the hardware. If you want your computer to keep running smoothly, it is essential to clean the CPU.

Amazon is offering a great deal on a small desktop-sized air purifier. Right now, you can get a Honeywell AllergenPlus HEPA ...