What’s the difference between mold and mildew? Mold removal remediation experts in Minneapolis understand that they are both members of the fungi family and that they are related but distinctive. Both require moisture, an organic food source, and can grow on a variety of surfaces, but homeowners see little advantage in getting either in their homes. Via prolonged exposure, both mold and mildew can make any individual sick. They do, however, have distinct color, scale, and texture variations.