Take the room's square footage and the predominant airborne contaminants into account when choosing the best air purifier for small office. Dust, pollen, and pet dander are just a few of the microscopic particles that can be captured and removed by a HEPA filter. Activated carbon filters are excellent in purifying the air of unpleasant odors and pollutants. Bacteria and viruses can be killed by ionizers and UV-C light. Medify Air is a company that provides a wide range of air purifiers, including air purifier for office space.