Ductless Workstation Downflow Table Mount Number of Speeds Variable Air Flow (CFM) 300 Filter Efficiency ( Percent) 99 Sound Level dBA 50 Voltage 120 60 Hz 1 Phase 8 Amps AC 800 Watts Height (In.) 31-1/2 Width (In.) 24 Depth (In.) 22-3/4 Metal Finish White and Blue Comes With Prefilter Cord Length (Ft.) 6