I invested in a nice computer case like 5 years ago, and continue to use it.. It has filters for my intake fans, and they do an excellent job of filtering in the dust.


Here are some add on filters for the fans.


http://www.xoxide.com/lascutfangri.html

__________________
-Justin

91 560 SEC AMG - other dogs dd
01 Honda S2000 - dogs dd
07 MB ML320 CDI - dd
16 Lexus IS250 - wifes dd

it's automatic.