RMR 86 is a mold remover and is considered the best mold remover today. It is a revolutionary new product and can be used on every type of mold. It can help remove the mold from any material, be it porous or non-porous. It is a fast-reacting product that reduces the cleaning time and provides effective results. It is a bleach-based product and works as an instant mold and mildew stain remover.