This is best accomplished by following the Five Principles of Cleaning as outlined by S100. Those principles are: 1. Dry Soil Removal 2. Soil Suspension 3. Suspended Soil Removal 4. Finishing or Grooming 5. Drying I am currently exploring all of the aspects of Step 3, the removal of suspended soil. I've attempted to emphasize the importance of getting the soil fully suspended (Step 2) before trying to remove it from the carpet. The last two discus- sions centered on using hot water extraction (HWE) as the soil removal method widely used in the industry, particularly in the residential area of the industry.
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