Miracle Mist Instant - Mold and Mildew Spray Remover for RV and Boat's Exterior and Interior, removes stains and discoloration caused by mold, mildew, and algae. With Miracle Mist's no-scrub formula, it starts working the instant it touches the surface. Miracle Mist Instant - Mold and Mildew Spray Remover for RV and Boat's Exterior and Interior,Miracle Mist Instant - Mold and Mildew Spray Remover for RV and Boat's Exterior and Interior, the first stage, Miracle Mist Cleaner uses a complex detergent to lift years of dirt, grime, mold, mildew, and algae to the surface. After these contaminants reach the surface, a light bleach solution instantly gets rid of the discoloration. Thanks to "PREVENT!" Technology, Miracle Mist Instant Mold and Mildew Stain Remover now prevents the recurrence of stubborn mold stains for up to 1 year, making it the first product of its kind. There's no question that Miracle Mist is the best cleaner on the market today. As we offer the most effective formula in every bottle, most applications require less product to see results. As a result, less product is used over time, which is good for your wallet and the environment! Get Miracle Mist for your RV and Camper siding, awnings, and roof.