FAQ Search Select a Category 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 What does Heatwave Technology® mean? Answer: Heatwave Technology® provides a constant source of heat to help maintain water temperature throughout the carpet cleaning process. Related Questions My machine sprays water but no shampoo, what can I check? My ProHeat® Self-Propelled's Powerdrive isn't engaging. What can I do? My Deep Clean Premier® is leaving dirty spots on the carpet. What do I do? The Cleanshot® feature on my Deep Clean Premier® will not spray, what do I do?