Fume Extractor, Maximum Air Flow 108 cfm, Extraction Arm Diameter 1.8 in, Extraction Arm Length (Maximum) 8 ft, Filter Efficiency 99.7 Percent, Sound Level 80 dB, Filter Area 118 sq ft, Filter MERV Rating 11, Filter Type Disposable Cartridge Filter, HEPA Filter, Spark Arrestor, Input Voltage 120V AC, Motor Horsepower (Maximum) 2 13/32 hp, Series X-Tractor Mini, Compatible Filter Manufacturer Part Number KP2389-1, KP2390-1, KP2390-3, KP2390-4, KP2390-5, Current 12 A