The newest addition to the Honeywell InSight Series of Air Purifiers delivers powerful HEPA filtration in a compact tower design that displays device setting information from a distance. The Air Quality Indicator is powered by a VOC sensor that will constantly monitor room air quality while providing real time, easy to understand color coded feedback via the clear Insight Display Panel. When set to Automatic Cleaning mode, this hepa air purifier uses the air quality reading to automatically adjust to the optimal cleaning level. The easy to read color coded feedback on the clear Insight Display Panel will illuminate which cleaning level 4 available you’ve selected. The Honeywell InSight HEPA Compact Tower Air Purifier uses Certified HEPA filters to help capture up to 99.97% of microscopic allergens and particles.1 This portable air purifier can help capture airborne particles such as dust, smoke, pollen, pet dander and mold spores in medium rooms 4.8 x air changes per hour in a 100 sq. ft..2 This makes it an excellent choice as an air purifier for allergies or as a pet air purifier. In addition, the carbon activated pre-filter helps trap larger particles while helping reduce odors and VOCs volatile organic compounds.