YZ250 Air Filter, dumb question

[LiftdT4R]

I have a 2000 YZ250 that I bought used and it has a foam filter which is really clean, but also dry. I was wondering if this filter should be oiled like most of the foam filters Ive seen?

 

[MXSparx]

yes

 

[allUseeisRoost]

ya definaTly keep that baby nice and moist so it can grab all the dirt particles