Simpson Natural Green 1 Gallon Pressure Washer Cleaner is a non-toxic, heavy duty liquid that is strong enough for the most difficult cleaning tasks. It is antibacterial, antimicrobial, and disinfecting, and can be used on a variety of surfaces, including acrylic, carpet, concrete, fabric, faux leather, fiberglass, glass, granite, grout, laminate, leather, limestone, marble, metal, painted surfaces, plastic, porcelain, quartz, rubber, slate, specialty, and wood. It helps remove dirt, mildew, mold, and vomit. It is ready to use and does not require rinsing. It is professional strength and has a 90-day limited warranty. It is OSHA compliant.