emissions / fuel filter

[brocstar1]

just taken car for mot ...failed on smoke test.....0.3 out tester told me to change oil and filter and then rag it up and down motorway gonna give it a go is there a fuel filter on the corsa if so where is it and is it hard to replace

[LSKSK]

Its connected to the fuel line just behind the driver under the car
Easiest thing in world to replace
Its about 4 inch long and looks like a can
Its just clips on and off on all corsas to my knowledge