Purifier Hot+Cool offers versatile temperatures with constant purifying. Sensors automatically analyze air. 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. Powerful stream of airflow heats or cools the room all year round. Air Multiplier technology. Night mode quietly purifies the room as you sleep. 350-Degree oscillation. Convenient remote storage on top. Programmed setting to turn off at 1 2 4 or 8 hours. Dimensions: 30.2"H x 9.84"L x 9.84"W.