EFFICIENT PURIFICATION: With brushless motor and 360-degree air intake design, Aroma Room air purifier can purify air twice an hour in a 430 ft² (40 m²) room, covering every corner of the room for your health POWERFUL FILTRATION: True HEPA 13 air purifier adopts a 3-stage high-efficiency filtration system that captures up to 99.97% of fine particulate matter down to 0.3 microns in size, effectively filters smoke, pollen, pet dander, odors SILENT OPERATION: In 22dB sleep mode , the bedroom air purifier slows down to its lowest level, perfect for keeping the air fresh while sleeping AROMATHERAPY ENHANCEMENT: Add a few drops of fragrant essential oils (not included) to the aroma pad to keep your room smelling great RGB AMBIENT LIGHT: Room air purifier comes with colorful night light allow you to set the proper ambiance at any time for a better visual experience Product Specifications Dimensions: 6.4"D x 6.4"W x 10"H Weight: 2.9 lbs Power Supply: 120V Special Features Speed Mode Three wind speed modes: Sleep/Ⅱ/Ⅲ. Sleep Moode a.Air purifier run down to the lowest possible level. b.Noise Level: 22 dB c.Button light dimmed. a.Ambient Light b.Press the light button consecutively, when the 5th press, the button light turns off TIMER 3 timer modes: 2H/4H/8H Child Lock Press and hold the lock button for 3 seconds to turn on or turn off the lock function. Filter Reset When button lights up red, prompting to change the filter. lt is recommended to replace the filter once every 3-6 months. Certified ETL/EPA/CARB/FCC certified. Trusted quality that stands the test of time. What's in the Box 1 x AP100-B Air Purifier 1 x Pre-stalled Original Filter 1 x User Manual 1 x AC Power Adapter 1 x Pre-stalled Aroma Pad Note: Please take off the plastic bag on the outside of the filter before turning on the machine.