Experience refreshing, pure air with the Vornado AC350 Air Purifier! Delivering true HEPA filtration, it actively circulates and purifies air in up to 220 sq. ft. of space, removing airborne allergens as small as 0.3 microns--including dust, pollen, pet dander, smoke, bacteria, mold, and more! Ideal for large rooms, it operates quietly with its powerful radial blower and odor-eliminating carbon pre-filter. Take a deep breath and enjoy the cleanest air with the Vornado AC350!