Safe and contains no hazardous ingredients. Eliminates all organic stains and odors. Works the first time, every time! Combines advanced cleansers with beneficial bacteria and enzymes. Ingredients are non-toxic and are harmless to pets and people. Pet Odor Eliminator literally eats the odor-causing components of urine residue, leaving nothing but carbon dioxide and water. Use it safely on all water-safe surfaces including carpets, upholstery, pet bedding, mattresses, concrete, tile, and more.