Everyone knows dust is bad for your PC, but it’s hard to avoid.

Apart fromregular cleanings, the best way to avoid dust buildup is with a good fan filter.

If you don’t feel likedropping $8 per fan, though, just use some old pantyhose.

I checked around, andquite a few people have used this tip with success.

So grab some old pantyhose (or steal them from your girlfriend) and enjoy your new dust-free machine.

Positive vs Negative Air Pressure as Fast as Possible| Techquickie (YouTube)