Up to 140 minutes of continuous operation using two 18V (6.0 Ah) LXT batteries#Efficient two stage HEPA filter captures 99.97% of particulates .3 microns and larger extending the life of the main filter#Powerful BL™ Brushless Motor generates 78 CFM of suction power and 44″ of water lift#The BL™ Brushless Motor eliminates carbon brushes, enabling the BL™ Motor to run cooler and more efficiently for longer life#Easily accessible side-loading batteries for added convenience#Quiet operating sound level of 67 dB(A) on max power and 60 on normal power#Backpack design with adjustable padded shoulder pads and waist belt offers unparalleled comfort, maneuverability and versatility#Cordless platform eliminates trip hazards caused by cords and creates a safer work environment#Handheld controller equipped with normal / high / max suction power selector and an LED job light for versatility and cleaning in low light areas#Large capacity disposable filter bag for less frequent disposal#Ideal for facility cleaning and construction job site dust extraction applications Makita 18Vx2 LXT Cordless Backpack Vacuum Cleaner (6.0 L)