Philips AC4074 User Manual page 8

ENGLISH
8
1 Place your fingers in the recesses of the side panels and gently pull
the top part of the front panel towards you. Then lift the hooks at
the bottom of the panel out of the bottom of the appliance.
2 Remove all the filters from the appliance.
3 Remove all packaging material from the filters.
4 Put filter 4 (HEPA filter) back into the appliance.
Note: Make sure that the side with the tag is pointing towards you.
5 Put filter 3 (activated carbon filter) back into the appliance.