MiracleMist Instant Mold & Mildew stain remover goes to work instantly, cleaning before your eyes! This instant, no-scrub formula is a smart-cleaner. It's multi-functional chemistry allows wetting agents to penetrate deep into hard and soft surfaces, lifting years of dirt, grime, mold, mildew, and algae to the surface where a modest amount of bleach and detergents remove the stains permanently! Just rinse with light water and your job is done! Just look at everything MiracleMist can clean!