Chem-Dry offers our customers a patented hot carbonating extraction system that has been evolving over the past 30 years. The resulting product is not only safe and non toxic, but it dries normally in 1 - 2 hours, allowing both you and your home to get back to normal as quickly as possible. Best of all, it works! The hot carbonating solution gives both your carpet a deep down cleaning, with virtually no dirt attracting residues left behind, therefore your carpets stay cleaner, longer.