This Honeywell PowerPlusHEPA Air Purifier console helps provide cleaner, fresher air in Extra-Large rooms of 530 square feet. Includes HEPA Filtration, which helps capture up to 99.97% of microscopic airborne allergens and particles (From the air that passes through the filter, 0.3 microns and larger.). HEPA Filtration: helps capture up to 99.97% of the following microscopic airborne allergens and particles: dust, pollen, pet dander, dust mite debris and smoke (From the air that passes through the filter, 0.3 microns and larger.). Activated carbon pre-filter helps capture large airborne particles and...