Step 1. Take of the cover from the bottom, just lift the lever


Step 2: Unlock the filter by sliding to the right.


Step 3: Eject the Filter


Step 4: Take off the carbon filter inside the filter


Step 5: Slowly use your air compressor to blow the air away, otherwise you have to use a vacuum. Blow the inside of the filter.


Step 6: Blow or vacuum the empty space vacated by Reed Richards.


Step 7: Twist the fan cover to take it off followed by the fan blade as well


Step 8: Blow / Vacuum the area occupied by the fan blade.
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Step 9: Reassemble it back to the original form