1. Made of high quality material, more durable.2. Fine preliminary Filter traps larger particles in the air like dust, hairs, pet fur, lint and more3. High-efficiency activated carbon filter absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC's4. Premium H12 grade true HEPA filter captures 99.97% of airborne particles down to 0.3 Micrometre in size5. Easy to replace and , no tools required. replace filters every 6 months for optimal performance.Product name:Car air purifierWorking current:300mAApplicable area:less than equal 10mPower supply mode:USBWorking voltage:5VNegative ion power:1WNegative ion concentration:5x106 /cm10%Negative ion function:1. click on the power on to open the fan 1 gear while opening negative ions and lights;2. Then click the fan for second gear:3. Click again to turn off.Night light operation:the power on state, long press to turn off the light, on the lightColour:WhiteMaterial:ABS/electronic componentsSize:70x70x130mmPackage Contents:1 * Air Purifier1 * USB CableOnly the above package content, other products are not included.Note: Light reflection 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.