MOLD & MILDEW REMOVER quickly removes unsightly mildew stains from fiberglass, vinyl, plastic, and painted surfaces. Its unique formula will not harm vinyl upholstery or threads as it is bleach free. Not only does it clean stains, but it also inhibits new mold and mildew growth from re-occurring on the treated surface. MOLD & MILDEW REMOVER is a safer alternative to using bleach and can also be used around the home or in RVs wherever mildew stains are a problem.