What happens if i dont clean my PC ?

ft_layer

Prominent
Apr 25, 2017
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Hi guys, so im just wondering what happens if i dont clean my pc. Will dust literally kill my PC?. Im asking this because i dont have any air filters.
2 air intak side panel
1 exhaust
 
Solution
A regular blast with an air-blower is definitely necessary - - dust & crud builds up on fans, heatsinks & components which will eventually give rise to overheating symptoms like instability, reduced performance & sudden shutdowns.

I don't have pets I don't smoke so I should be good