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I335 · 07-17-2009, 10:12 AM

Is it OK to clean a stock air filter with a shop vac or an air compressor? Do people not do this because it might just loosen up the dirt and let it into your engine?

07-17-2009, 10:12 AM	#1
I335 Brigadier General 123 Rep 4,249 Posts Drives: '08 335i Coupe Join Date: Jan 2008 Location: New England iTrader: (11)	Air filter question Is it OK to clean a stock air filter with a shop vac or an air compressor? Do people not do this because it might just loosen up the dirt and let it into your engine?
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