?lHEPA Filter with 3 Stages Air Purification?zOur car air purifier comes with 3 stage filtration system, pre-filter, true HEPA filter & activated carbon filter. Clean your personal air from 99.97% of dust, pollen, pet dander, smoke etc. ?lPlug and Play Design?zThe portable air purifier without an on/off switch so naturally it just follows your vehicle---It is very convenient that you don't need to power on/off frequently. USB plug connect with your car charger, Power Bank, Computer or laptop. ?lSmall in Size Powerful in Function?zThe mini air purifier small as a cellphone and with size of 2.73 x 2.73 x 4.26 inch,does not occupy space. It is so convenient to fit with your car. Our personal air purifier will purify your personal spaces like car and office desk small area. Its strong air flow allows to cover up to 107 ft?/10m? and cleans the air in 10 minutes. ?lUltra Quiet?zThe operating noise of air purifier for car is less than 55dB which makes you feel comfortable during you drive and sleep. Add drops of essential oil to the HEPA filter of the car air freshener to create a sooth or rejuvenating aroma to your car.Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.