EFFICIENT CLEANING: With brushless motor and 360 degree air intake design, the Aroma Room air purifier can clean the air in a 15m² room twice an hour and covers every corner of the room for your health. POWERFUL FILTER: The True HEPA 13 air purifier has a 3-stage high-efficiency filtration system that captures up to 99.97% of fine dust particles as small as 0.3 microns and effectively filters smoke, pollen, pet dander and odors. Quiet Operation: In 22dB sleep mode, the bedroom air purifier slows down to the lowest level, perfect for keeping the air fresh while you sleep. AROMATHERAPY ENHANCEMENT: Add a few drops of scented essential oils (not included) onto the aroma pad to keep the room smelling good. RGB Ambient Light: The room air purifier features a colorful night light that allows you.