I would just check it at 6,000 miles and see if its dirty and just knock the dirt out if you can.
Like saxonburgcruiser said its really not needed to clean every six but thats what the stock filter needs. I would check it any way to be sure. Mine has gone over 6,000 and still looks brand new.
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Kingkole02
Just Cruisin, 03 N/A auto. TE Steel Blue w/ pearl coat & chrome package. Too many extras to list, see pics
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