FAQ Search Select a Category BarkBath Cleaning Formulas Cleaning Tips Commercial Products Corporate Deep Cleaners Hard Floor Cleaners Mops, Brooms and Brushes Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go Where can I locate the model number and the serial number on my upright deep cleaner? Answer: Most upright carpet cleaners have a label which is located on the bottom of the machine with this information. The model number is listed first with the serial number following. The BISSELL QuickSteamer information is located on a sticker on the back of the machine. Related Questions My Spot Lifter Cordless machine seems to have reduced suction. What can I do to remedy this situation? My Lift-Off® Deep Cleaner isn't heating water well or at all. What should I do? My machine sprays through the flex hose but not the floor. Why is this? My ProHeat 2X® won't stop spraying. What can I do?