Feature

* HEPA filter, 99.97% filter effectiveness at capturing airborne particles as small as 0.3 microns from the air that pass through filter.
* Ionizer releases negative ions helping reduce the concentration of airborne micro-organism, improving indoor air quality.
* Air exchanged per hour: 3 times
* Three-speed fan (High, Medium, Low)
* Four timer settings (1,2,4 or 8 hours)
* Automatic electronic filter change indicator
* Adjustable ionizer switch releases ions from 0 to 7KV
* Fragrance chamber to customize your favorite scent