Venting Methods
You can have two ways: Vertical Venting and Horizontal Venting (See below drawing)
Recirculation Mode(customer need buy charcoal filter separately)
1.
Remove filter
2.
Install charcoal filter on the plastic block
3.
Remove metal plate from front slot and install in back slot
4. Please note that the air will flow out from the two grids on the sides of hood body