The combined power of the ROTOVAC carpet restoration system plus the added power of OXI-FORCE BUBBLES provides the most powerful cleaning results of all time. This combination blasts its way through the toughest dirt and stains you can find on any carpet. The BOTTOM LINE is that you get POWERFUL RESULTS with LASTING BENEFITS. SAFE FOR CHILDREN AND PETS.LEAVES NO STICKY RESIDUE. CARPETS LOOK, FEEL AND STAY CLEAN LONGER. ENVIROMENTALY SAFE PRODUCTS USED.