The most powerful, compact air purifier you can get¹ Rapidly cleans 705 ft² in 12.5 minutes & up to 3,385 ft² in 1 hour 7 stages of filtration removes 99.97%² of airborne particles 10x³ more odor removal with OdorFence Technology Dynamic display that auto-adapts to enhance your air Double the filter lifetime thanks to our patent-pending filter design Smart features in the highly rated, newly improved Blueair app Device comes with 1 pre-filter in Fog and 1 Particle & Carbon filter