The Honeywell InSight (tm) Series Air Purifier delivers powerful HEPA filtration and features a cutting-edge design that displays device setting information from a distance. The easy to read color coded feedback on the clear Insight (tm) Display Panel will illuminate which cleaning level (4 available) you've selected. The Honeywell InSight (tm) HPA5100 HEPA Air Purifier uses Certified HEPA filters to help capture up to 99.97 % of microscopic allergens and particles. This air purifier can help capture airborne particles such as dust, smoke, pollen, pet dander and mold spores in medium to large rooms ( 4.8 x air changes per hour in a 190 sq.
ft. ). In addition, the carbon activated pre-filter helps trap larger particles and helps reduce odors and VOCs (volatile organic compounds). A+ Genuine Pre-Filter This air purifier works with the Honeywell A and A+ Pre-Filter. The Pre-Filter is the first level of filtration and helps capture large particles such as dust, lint, fibers and pet fur