Excellent condition, serviced, very clean. Complete with filter and long extension cord. Portable construction site air purifier by DRI-EAZ model F284 Defendair Airscrubber Hepa 500, thermally protected. Has all its original manufacturer's tags, serial 45411. Easy to open and maintain, heavy duty thick plastic. Acquired from a closed down plant in Montreal, Quebec. Measures 26 X 19 X 24 inches and weighs 44 pounds.