* Two levels filter G4 and H13.
* Large amount of air flow from air intake.
* Wood dust could be guided to the collection tray owing to the filter material perpendicular to the table and the splitter on the top of the fans.  
* Dust collection tray could be easily slid out for emptying.
* Three height-adjustable, retractable and quick-disassembled baffles. 
* Enhanced sheet metal's strengthening and feet for forklift use.