[Fishinfan]

Any way to effectively clean the top big fan.I ran out of compressed air.

 

[iamtwan]

If its worth your time take off the screws holding it and the grill from underneath inside the case. Either completely remove and clean or clean with the grill off

 

[Baskt_Case]

Take out the fan and clean it by hand?

Rubbing alcohol and Q-tips work really well for cleaning up fans.