Where is the oil filter on a '98 C230? Is it a canister or spin on?

The Mayor of the north end of the island needs my help and yours!

thanks a bunch, thebern

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1982 240D 313,000 (4 speed)
1984 300CD 172,483
1985 German Shepherd Dog -Lacey- R.I.P.11/04/05

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