Developed for use on any surface or environment where mold and/or mildew may form, regular use of CM Multi Surface Mold and Mildew Protectant with CM SiDox™ is a non-toxic, hypoallergenic, non-irritant way to protect surfaces from the return of mold and mildew. Safe for any environment, CM Multi Surface Mold and Mildew Protectant with CM SiDox™ can be wiped or sprayed on any surface, including duct work and air-handling systems to prevent the spread of mold and mildew contamination. Weekly use on surfaces can significantly reduce the return growth of mold and mildew. Great for new construction as well.