Those are good cleaning tips; should be done regularly. StarTech offers fan filters to keep the filth down. <A HREF="http://www.startech.com/ProductSpecs/FANFILTER12.htm" target="_blank">http://www.startech.com/ProductSpecs/FANFILTER12.htm</A> <A HREF="http://accessories.gateway.com/AccessoryStore/PC+Accessories_316441/PC+Components_316805/Computer+Cooling_375500/1991679_ProdDetail" target="_blank">http://accessories.gateway.com/AccessoryStore/PC+Accessories_316441/PC+Components_316805/Computer+Co...</A> Wanna go whole hog on filtering incoming air? <A HREF="http://www.overclockers.com/tips1092/" target="_blank">http://www.overclockers.com/tips1092/</A> <img src=http://www.overclockers.com/tips1092/Done.jpg> <A HREF="http://www.overclockers.com/tips1092/Done.jpg" target="_blank">http://www.overclockers.com/tips1092/Done.jpg</A>