Allermold Mold and Mildew Resistant Coating 32 oz. AllerMold is a spray that creates a resistant coating to inhibit the growth of mold and Applied every 60 to 90 days, it gives you continued protection against the re-growth of Mold & Mildew Regualr use helps prevent the misery of year-round allergy and asthma attacks Use on indoor and outdoor ssurfaces including: Shower Stalls Wall Tile Grout Kitchen Areas Basements Window Frames, Siding Patio Furniture Campers Garages Crawl Spaces Fencing All Allersearch products are safe for people, pets and the environment