[High Efficiency 3 Filtration] car air purifier comes with 3 stage filtration system, pre-filter, true HEPA filter & activated carbon filter. It will filter up to 99% of particles of such as smoke, dust, Odor, PM2.5 particles to promote clean and air in your car, enjoy air easily. Replacement Filter Available. [Durable & Easy Operation]The portable air purifier adopts High quality material which is good touch feeling and durable with cycle. Plug and play design make this small air purifier easy to operate. USB plug connect with your car charger, Power Bank, Tablets, Computer or laptop. [Small but Powerful]The mini air purifier small as a cellphone and with size of 2.73 x 2.73 x 4.26 inch, and it only weighs 7.2 oz. design, 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. [Ultra Quiet and Built-in Cotton]The operating noise of air purifier for car is less than 55dB which makes you feel comfortable during you drive and sleep. Add of essential oil to the HEPA filter of the car air freshener to create a sooth or rejuvenating of your own style to your car. Colour:As Shown Material:ABS+ rubber +Metal Size:7.5cmx7.5cmx11.5cm Package Contents: 1 * Host 1 * Filter 1 * English Instruction Manual Only 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.