Awolf Car Air Purifier True HEPA Air Purifier with 4-Stage Filtration Mini Air Cleaner for Car Office Home Eliminates Smoke Dust Pollen Pet Dander USB Powered -4-Stage Replacement Filter-

HEPA True Air Purifier, perfect choice for your car and any rooms 1. HEPA filter cleans up 99.97% fine particles, pollen and dust, protect you against running nose and sore throat. 2. 3-stage filtration: Fabric pre-filter, Carbon filter and True HEPA filter ,frees you from pet dander, odor, offering a pleasant environment to you and pets. 3. Over 15 years of painstaking research: Built-in negative ion generator, can continuously produce negative ions, greatly reduce dust in the air, improving air condition and freeing you from coughing. 4. Activated carbon filter effectively clear away smoke, cooking smell, , sending out fresh air to clean your suffered lungs. 5. Fire accident would produce a lot harmful particles, Awolf Air Purifier cleans up 99.97% of particles as small as 0.3 microns and PM 2.5, guarding your health. 6. 2 fan speeds design to improve different air quality.With high quality fans, more powerful but low noise.Very simple operation, two modes, one-button switching Specifications: Product size: 65*158mm / 2.56 * 6.22in Product weight: 0.16 Kg Voltage: DC 5V Working power:? 2.5 W Noise level: ?32 Db Cleaning Efficiency (CADR): 51-150 m³ / h Amount of negative ions: 1* 10^7PCS/cm³