Ionizer air purifier compatible with compact spaces with USB

20 Million Negative Purifier Mini Portable Household Ionizer Usb Plug-in Car Air Purifier compatible with Area Mini Air Purifier Compared with other , this USB plug-in air purifier is small in size and allows you to travel easily. It can efficiently remove odors from hotel rooms, kitchens, bathrooms and toilets, pet odors, Cooking odors, second-hand smoke, etc., keep the air Negative purification function: The air generator generates negative ions, which are combined with the dust of ions in the air and sink to the ground to avoid the danger of inhaling floating objects. And to achieve the removal of smoke, oil fume and other particulate matter. Effectively freshen the air and the of sleep. Low noise, environmental protection and health: This filterless air purifier allows you to work immediately without replacing expensive accessories, just plug it. Release 20 million negative ions, so harmful dust carried by ions in the air loses vitality. Easy to use, plug and play. Product name: USB air purifier Negative concentration: 20 million pcs/cm Power plug type: USB Working principle: negative Noise: 36 (dB) Air volume of air purifier: 301-400 /hour Applicable area: 31 (inclusive)-40 (inclusive) Colour: purple Material: ABS+metal Package Contents: 1 * USB air purifier Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.