Air Purifiers for Home Bedroom Light Smoke Dust Airborne Contaminants Odors Home Air Cleaner with Fi

High concentration of negative ionsClean and without dead endsNegative ions are known as vitamins in the airContact ControlTwo Kinds Of Mode adjustmentAir quality detection lampHigh-definition display , easy to operatePowerful motorPowerful QuietHigh-speed frequency conversion motorThree-gear air volumeOxygen molecules add a pair of free electrons to obtain a negativecharge . Therefore , they have extraordinary binding ability , whichmakes the floating dust , smoke ,in the roomthat are usually positively gather each other . and let themost the ability to float in the air , and fell quicklyDeep clean airElectronic filter systemElectronic filtration system low wind resistance aircirculation technologyPowerful performance , efficient removal offormaldehyde , benzene and other Power mode: USBApplicable area: 21 (inclusive)-30 (inclusive)Filter type: composite filterWorking principle: negative ioncolour:whiteMaterial:ABS+PP+silicone+electronic componentssize:156x156x210mmPackage Contents:1 x Air purifier1 x charging cables1 x instruction manualOnly the above package content, other products are not included.Note: Light 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.