The Honeywell Doctor’s Choice InSightTM Series Air Purifier delivers powerful HEPA filtration and features a cutting-edge design that displays valuable information, such as air quality and device settings, from a distance. The Air Quality Indicator, powered by a VOC sensor, constantly monitors room air quality, and provides real time, easy to understand color coded feedback on the clear InSightTM Display Panel. When on Automatic Cleaning mode, the unit uses the air quality reading to automatically adjust to the optimal cleaning level for cleaner air. Honeywell air purifiers are the #1 brand recommended by allergists. The HPA5300’s effective design and filtration can circulate and clean the air an amazing 5 times per hour in an extra-large 500 square foot room. The Certified HEPA filters effectively capture up to 99.97% of microscopic allergens as small as 0.3 microns, from the air that passes through the filter. This air purifier is also proven to help reduce up to 99.9% of certain airborne viruses, bacteria and mold spores. In addition, the carbon activated pre-filter helps trap larger particles and helps reduce odors and VOCs (volatile organic compounds). 25.35"H x 13.47"W x 21.9"D Weight: 26.30 lbs. Cord length: 6'.