Step 1 : Introduction to the question "9. What is the method of carpet cleaning where you use heated water to extract dirt from carpet?"
...1. rotary brush 2. scrubbing 3. chemical 4. steam cleaning Truck mounted units generally have a water hook-up, then the equipment in the truck heats the water and provides the water pressure and vacuum. The water is mixed with a cleaning solution and pumped to the cleaning tool, then the vacuum sucks the dirty water back to the truck into a holding tank.
