Nature's Miracle Dog Enzymatic Stain Urine Destroyer Foam Aerosol Spray works to penetrate surfaces to power out dog urine messes. The enzymatic foam breaks down to eliminate strong urine and the yellow, sticky residue that comes along with it. When used as directed, it is safe for use around your pets and home. And because dogs can get into just about anything, it works on a variety of surfaces including carpets, hard floors, furniture, fabrics and more. Breathe deeply once more!