... -3D is a professional carpet extractor with 2pcs 3 stage vacuum motors for fast cleaning of big area of ... effectively cleaning stain, oil, soil ect.Applications:It is applied to hotels, wine shop, clubs, office, ... 2 hours.3. For 10 inch big stainless steel wand, it is convenient and efficient to clean carpet ... emptying of dirt solution.5. The body is made with large heavy duty rotationally molded HDPE ...