Industrial Air Cleaner, Maximum Air Flow 230 cfm, Minimum Air Flow 230 cfm, Extraction Arm Diameter 2.5 in, Extraction Arm Length (Maximum) 10 ft, Filter Efficiency 99.97 Percent, Power Consumption 1,620 W, Sound Level 77 dB, Filter MERV Rating 17, Filter Type Filter, Prefilter, Reusable Pleated Filter, Secondary Prefilter, Spark Arrestor, Input Voltage 120V AC, Motor Horsepower (Maximum) 2 3/16 hp, Features 5-15P NEMA Plug, Frequency 60 Hz, Housing Height 24.5 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -