20 Million Negative Ion Purifier Household Ionizer Usb Plug-in Purple

Mini Air Purifier Compared with other air purifiers, 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 freshNegative ion purification function: The air ion generator generates negative ions, which are combined with the dust of positive ions in the air and sink to the ground to avoid the danger of inhaling floating objects. and to achieve the removal of cigarette smoke, oil fume and other particulate matter. Effectively freshen the air and improve the quality 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 that harmful dust carried by positive ions in the air loses vitality.Easy to use, plug and play.Product name: USB air purifierNegative ion concentration: 20 million pcs/cmPower plug type: USBWorking principle: negative ionNoise: 36 (dB)Air volume of air purifier: 301-400 cubic meters/hourApplicable area: 31 (inclusive)-40 (inclusive)Colour: purpleMaterial: ABS+metalPackage Contents:1 * USB air purifierOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.