Air Multiplier technology circulates purified air throughout the whole room.¹ Curved and magnetized remote control stores neatly on the machine. Not app compatible. Oscillates up to 350° Programmed to turn off after pre-set intervals of 1, 2, 4 and 8 hours Fully sealed to HEPA Standard. So what goes inside, stays inside.² Night mode monitors and purifies using the quietest settings, with a dimmed display.