The Makita 18V LXT Li-Ion Brushless Cordless 2-Gal Vacuum Kit delivers 57 cfm using an 18V LXT Li-Ion battery. This vacuum offers a compact and portable design that weighs 10.1 lbs. The filter cleaning system is designed to maintain suction efficiency and improve filter life. The HEPA filter captures 99.97 percent of particulates 0.3 microns and larger, the company says. The kit includes two 18V LXT Li-Ion 5.0Ah batteries, rapid optimum charger, flexible hose, wide nozzle, crevice nozzle, and a HEPA filter.