describe:1. High-efficiency particle filtration: The air purifier uses a filter that can effectively filter particles larger than 0.3 microns, such as smoke, pollen, dander, hair, odor, etc. No need to worry about air quality anymore, just turn on the product and enjoy a healthy life.2. High circulation rate: The purifier uses dual-channel technology and 360-degree air outlets to refresh the air 5 times per hour in a 215-foot/20-meter room. No corner is left untouched and we will protect your health.3. Low decibel operation: Turn on the sleep mode of the purifier and the fan will reduce to the lowest speed. You won't hear the sound anymore, but the purifier is really working. The filtered air noise is as low as 22db, creating a quiet and soothing indoor environment.4. As the fresh air flows, it will circulate to every corner of your room. The air your family breathes is not only healthy and comfortable, but also fragrant.5. Note: Our machine has a filter element replacement reminder set up. When the purifier is used beyond the limit, the red indicator light will light up. For the health of you and your family, we recommend that you replace the filter element every 3-6 months.Specification:Size: (125*125*226mm)Weight: (0.6kg)Purification energy efficiency: high efficiency levelRecommended area: