How easy is oil and filter change on a Suzuki en 125? Is the filter behind the silver canister or part of it?

going of the pics ive seen on the net the rilter may be a removable/paper type fitted inside the canister u mention...How easy is oil and filter change on a Suzuki en 125? Is the filter behind the silver canister or part of it?
the filter is a paper filter and sits inside the filter holder (silver canister) an oil and filter change is a easy thing to do your self if in any doubt buy a Haynes manual of eBay