Hi all wondering if someone can please clarify.

I change my oil every and oil filter every 10,000km - normal schedule states 15,000km intervals.

So the fuel filter would require changing every second service? So every 30,000km interval?
Air filter every 15,000km - could this stretch to 30,000km?
Cabin filter - every 30,000km?

Is there a quick reference user guide to this sort of stuff somewhere?