Introducing the BISSELL® air220 Air Purifier. This machine packs powerful indoor air purifying power into a simplistic and sleek machine. The CirQulate® System uses sensor technology to monitor your indoor air and communicate real-time air quality through three distinct colors and automatically adjusts fan speed as necessary. Underneath the sleek design you'll find three layers of filtration, including an activated carbon filter and a HEPA + pre-filter that captures hair, dust, pollen, dander, room and pet odors, and volatile organic compounds (VOCs). SKU 2609A