ARKSEN 4 in 1 1500W Watt Quartz Infrared Heater Fan Humidifier Portable- Cherry Energy Saving, DC inverter technology which will makes your room warm, clean air and perfect humidity Highly effective HEPA + plasma air purification Keeping your room in a warm, clean and perfect humidity environment Plasma ION generator kills airborne pollutants at the molecular level Oscillation function distributes warmth throughout your entire area evenly and faster