2. They sprinkle a damp, powdery substance all over your carpet and then grind the powder into the carpet, hoping your dirt will somehow magically attach itself to their powder. Then, they use a vacuum to supposedly get all of the dirt/powder out–WRONG AGAIN! Not only will this not get the dirt out of your carpets, but you will be left with two abrasives at the base of your carpet…another reason why leading carpet manufacturers recommend hot water extraction, a.k.a. carpet steam cleaning, over dry cleaning. Dry or steam carpet cleaning? – Defenetly Steam cleaning.
Many of householders questions themselves: Dry or steam carpet cleaning? Leading carpet manufacturers such as recommend you have a true professional use hot water extraction / steam cleaning to clean your carpets every 6-8 months. If carpet dry cleaning was indeed the better option, those manufacturers would say so. They do not benefit from telling you otherwise.