TORNADO MARATHON 2000 CARPET EXTRACTORIntroducing Marathon 2000: The Ultimate 20 Gallon Self Contained Carpet Extractor Elevate your carpet cleaning game with the Marathon 2000 Carpet Cleaner. Unrivaled in features and performance, this remarkable unit offers a level of excellence that leaves the competition in the dust. With its generous 20 gallon capacity, self propelled design, and forward operation, the Marathon 2000 sets a new industry standard for self contained carpet extractors.