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5To remove filter 3 (activated carbon filter), grab its tag and pull it towards you.
6To remove filter 4 (HEPA filter), grab its tag and pull it towards you.
7 Discard the filter that has to be replaced and unpack the new filter.
8Put filter 4 (HEPA filter) back into the appliance. Note: Make sure that the side with the tag points towards you.
9Put filter 3 (activated carbon filter) back into the appliance.
10AC4004 only: reattach filter 2
Note: Make sure that the front of the