•Advanced 3 stages Filtration System: Imported HEPA Filter and High-Efficiency Activated Carbon Filter capture the allergies and pets, smoke and remove 99. 97% of pet dander, dust, pollen, odor, mold, etc. Effectively improving indoor air quality and freely enjoying fresh air at home •Ultra-Silent Operation: Filtering the air with lowest noise level 25db is perfect for the restful and soothing indoor environment, which is helpful to sleep deeply •High-Efficiency Air Purifier: Circulating room air over 4 times per hour to achieve rapid purification. Unique size and contemporary design make Levoit air purifier suitable for small, medium rooms, office and dorm, serving you both for practical air purifier and lovely decor •2 Brightness Night Light: It is comfortable and cozy for rest & relaxation on the brighter setting; With dimmer setting, it is your tender protector in the dark late night •Smart Filter Change Reminder: Built-in Replacement Indicator lets you know that you need to replace the filter, it is recommended to replace your filter every 6-8 months depending on the use and air quality Condition: New