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 My ProHeat 2X® leaves dirty water spots on the carpet. How can I fix this? Answer: To start, remove the front tank and the SmartMix® tank on the back of the cleaner. Next, tilt the cleaner backwards so it’s resting on its handle. Then, wipe all dirt, hair, and lint from the underside. Be sure to clean area between the brushes. Empty the dirty water tank and rinse it out. To get up the spots, re-clean the previously cleaned areas, working in small sections. Finally, set your cleaner to the Rinse setting and run over the soiled spots until only clean water is suctioned up. 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?