Midea MHS60S Instruction page 9

 Remove the metal grease filters
 Remove the saturated activated charcoal filter.
 Fit the new filters.
 Replace the metal grease filters.
When activated carbon filter attached,the suction power will be lowered.
Venting knob position
Extraction-air mode:
Turn the venting knob here
means venting outside
Circulating-air mode:
Turn the venting knob here
means recirculation
9