if the filter is dirty, you will not be able to "blow it out" much... just get a new one... $10 just about anywhere... oh wait.. california car... don't tell me you have the cali ash can air filter.... ooooooooh nooooooooo! to quote mr bill...

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 190D 2.5Turbo
1987 190D 2.5-5SPEED!!!

1987 300TD
1987 300TD
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!