How I eliminate PC dust almost completely: A small $45 air purifier that takes in dust and particles to the filter has literally prevented my pc from collecting barely any dust over
ozone generator Powerful Shaped PC Mate USB Ionizer Air Purifier|purifier| - AliExpress
AeraMax Pro AM 4 PC Air Purifier | Large Room Air Purifier
PC as an Air Purifier for your room | Hackaday.io
Beurer LW 230 Air purifier/humidifer 40 m² Black 1 pc(s) | Conrad.com