Clean the electrical cabinet door around the vector drive air intakes with alcohol.
Put the GASKET [B] on the FILTER POCKET [A].
Remove the paper  that covers the adhesive on the GASKET [B].
Attach the top hook of the FILTER POCKET [A] to the bottom edge of the upper door vent opening .
Press down on the edges  of the FILTER POCKET [A] to attach it to the electrical cabinet door.
Note: Make sure that the coarse side of the VENT FILTER [C] (the side with the pull tab ) faces out.
Insert the VENT FILTER [C] into the frame until it clips into place.