Hepa filters are very efficient at removing extremely small particles from small volumes of air (roughly 25-30% at a time) due to the density of the filter
It captures 99.97% of pollutants from the air that passes through it, including cat dander, certain bacteria, pollens and more.
Three filter system. Activated carbon, pre-filter, HEPA filter.
Free AIRWATCH Indicator reminds when to change filters
5-year warranty