Carpet purifier pre-spray breaks down difficult dirt prior to extraction

https://www.scribd.com/document/1005131606/Carpet-Cleaning-Las-Vegas-for-Pet-Owners-Odor-and-Stain-Solutions-206223

Carpet cleanser pre-spray breaks down complicated filth sooner than extraction. Speeds up cleaning, reduces scrubbing, and ensures even effects throughout vintage or closely dirty carpets.