Omitting a canned product in applying a disinfectant (15)

I believe the answer is:

decontaminating

I'm a little stuck... Click here to teach me more about this clue!

'applying a disinfectant' is the definition.
I can't judge whether this definition defines the answer.

'omitting a canned product' is the wordplay.
'omitting a canned' can be anagrammed to 'DECONTAMINATING'.
But, I'm unsure how the anagram is indicated.

'in' is the link.

Can you help me to learn more?

I've seen this clue in the Sydney Morning Herald.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.