Why Choose Air Purifiers Are you allergic to pollen dust animal hair and other pollutants? Are you afraid of viruses and bacteria? Don't worry choose the air purifier to solve these problemsAdvanced Negative Ion Purification Technology Mini Portable Air Purifier adopts negative ion purification technology that can release 16 million negative ions. The built-in carbon fiber brush system releases negative ions into the air dust and PM2.5. Can effectively avoid viruses and others harmful to the body the negative ion generator does not need to be replaced for life environmental protection and no consumablesTwo gears The air filter has two cleaning gears low-end 8000W / m3 and high-end 16000 / m3. Just press the power button and choose the appropriate gear according to the different environmentsLong Battery Life Built-in 1100mAh large battery supports USB charging charging time is only 2-3 hours high-end battery life can reach 40 hours and battery life can reach 70 hours. High efficiency and energy saving enjoy the coolness anytime.Quiet operation and clip design The air purifier adopts advanced muting technology and the operating noise is only 5 decibels. The clip design makes it more convenient to carry. It can also be hung around your neck like a necklace to free your hands and breathe fresh air.