The right answer is yes! Best air purifier for mold and mildew containing HEPA and activated carbon filter helps eliminate mold spores and eliminate the musty odor of mold. Most mold spores are large than 0.3 microns in size and easily catch through HEPA filters from the air.
Mold spores are very tiny and lightweight; they can float in the air hourly and easily trapped through the air purifier. The best air purifier for mold and mildew cannot remove mold from the surface once it starts growing. For this purpose, you need a powerful HEPA vacuum cleaner to extract mold from soft surfaces.