Air Purifier with HEPA Filter, Portable, 35 dB Quiet Air Purifier with USB Cable, 1 m Air Purifier, Air Purifier for Home, Office, Car, Travel

【High-Efficiency HEPA Filter】HEPA filter material, the negative ion concentration is 15 million/cm, and the purification efficiency is 50-80 m³/h. It can effectively remove smoke, haze, pollen, pet dander, and peculiar odors, etc., in the air and create a comfortable environment. 【Portable Design】It is applicable to almost all indoor spaces. It is powered by a USB socket, and a 1-meter-long USB cable is included. It can work by simply plugging in the power supply. The product design is lightweight and small, more practical than traditional household air purifiers, with low voltage and low power consumption, and greater safety in use. 【Quiet with Night Light】The working noise level is 35 dB, which will not disturb your sleep. The interior features purple ambient light, with appropriate brightness and easier to help you fall asleep. Wide Application: The air purifier's applicable area is 11-20 square meters, suitable for small rooms, small work areas, and parking lots. Note: The product has a built-in filter and does not require cleaning. It is recommended to replace the filter every 3-4 months.