Ductless Workstation Downflow Table Mount Number of Speeds Variable Air Flow 300 cfm Filter Efficiency 0.99 Sound Level dBA 50 Voltage 120V 60 Hz 1 Phase 8 Amps AC 800 W Watts Height 31 1/2 in Width 24 in Depth 22 3/4 in Metal Finish White and Blue Cord Length 6 ft Comes With Prefilter