Field Controls Trio Plus Instructions D'installation page 15

Step 1 As shown in the figure,
with both hands on the upper
side of the machine, first pull
the front cover in the direction
of 1, then lift the front cover in
the direction of 2.
Step 3 Pull the tag of the
HEPA filter to remove the filter
from the air purifier.
Step 2 Press the clasps of
the pre-filter frame down, releasing
the frame, then pull the pre-filter
towards you.
Once the frame is released, lift the
pre-filter frame away from the
appliance.
Step 4 Pull the tag of the carbon
filter to remove the filter from the
appliance while keeping the PRO-Cell
Catalyst in the air purifier.