Peroxy HDOX Concentrate can be used on any washable surface. It is an effective cleaner for windows, glass, mirrors, stainless steel, aluminum, brass, soft metals, quarry tile, natural stone, sealed grout, vinyl, plastic, sinks, countertops, fixtures, painted surfaces, glazed porcelain, carpets and all surfaces not harmed by water. Peroxy HDOX was formulated with your health, well-being, and future in mind.