Designed for medium sized rooms, The Honeywell True HEPA Allergen Remover is energy efficient, compact and effective. It helps capture airborne particles, 0.3 microns and larger, including dust, pollen, mold spores, pet dander and smoke from the air that passes through its filters. Its sleek console design features an activated carbon pre-filter that helps reduce odors and a True HEPA filter that captures up to 99.97% of airborne particles.