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If you know how to remove your components, it can be a good idea to remove everything from the case and remove any dust using short bursts of air.Any obvious collections of dust at the bottom of the case can be wiped away or if you’re very careful a vacuum might also do the job. Remove the side or front panels of the case and then use the compressed air to clear the dust from any dust filters. The best thing to use to remove dust is a can of compressed air. Wipe down the exterior of your case with a damp cloth. The dirtiest parts of a case are usually the top and bottom since this is where the dust settles.It’s a good idea to move your PC to somewhere well ventilated, otherwise, any dust you remove will settle back on the computer.
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Turn off your PC and unplug the power cable.
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