The Feintech FLF00199 HEPA filter is a replacement filter for an air purifier and filters 99.9% of particles larger than 0.3 μm. It consists of a pre-filter, a HEPA13 filter and an activated carbon filter, removing fine dust particles, mold spores, pollen, aerosols containing bacteria or viruses, and allergens from the air. It has a service life of...