Cleaning a K&N Airfilter

[Leo]

Anybody got any advice on the best method to clean a K&N airfilter.

Some guys recon I should wash it with soap and warm water, while others recon I must soak it in a petrol/diesel mixture :roll:

Any advice from somebody in the know ? :?

 

[LuckyStriker]

 

[bud500 (R.I.P)]

 

[Adventurer]

 

[Leo]