The Purifier Cool helps protect your home from pollutants and circulates cleaner air. Integrated sensors automatically analyze pollutants. HEPA H13 filter captures 99.97% of particles as small as 0.3 microns. Fully-sealed filtration system traps pollutants insides and expels cleaner air. Air Multiplier technology generates circulation to purify the whole room. Powerful stream of airflow cools you during warmer weather. Night mode. 350-Degree oscillation. Convenient remote storage on top. Programmed setting to turn off at 1 2 4 or 8 hours.