Keep pollutants and odors out of the air around you with the BAPT02 Tabletop 3-Stage Air Purifier from Black & Decker. This tabletop purifier is small enough to be placed where you need it most. Keep it in your home office, bedroom, or dorm. The three-stage filtration includes a pre-filter for the elimination of large particles, such as dust and pet hair. A HEPA filter works to eliminate 99.97% of pollutants as small as 0.3 microns in size, such as dust mites, allergens, bacteria, and other micro particles. The activated carbon filter helps to reduce household odors as the air is purified.