Low initial suds and low suds retention allow full utilization of recovery tank without damaging the vac pickup motor. A unique nonionic surfactant blend provides safe wetting and rapid penetration for quick removal of the toughest soil and grime. Non-flammable and non-corrosive; contains no solvents or abrasives and all building agents incorporated in the formula are mild in nature. Will not harm rubber wheels, squeegees, paints or decals, not etch metal or glass.