Sharp FPA80UW Plasmacluster Ion Air Purifier with True HEPA Filter Capture pollen, dust, pet dander, and smoke - True HEPA captures 99.97% of particles as small as 0.3 microns Reduce germs, bacteria, viruses, mold, and fungus - Patented Plasmacluster Ion technology attacks impurities throughout the room Recommended for area up to 454 square feet 4 Fan speeds. Voltage/Frequency (V/Hz):120/60 ENERGY STAR rated