High performance filtration: filters 99.5% of microbes and mold present in the air, allergens, powder particles associated with pollution, animal hair and much more. Precise: the hepa filter allows you to filter particles of Up to 0.3 microns Purified drying: the HEPA filter allows a purified drying of the Turbo Pure sterilizer. Eliminates moisture, pollutants, microbes, mites and allergens present in the air.