Use: This purifier can quickly and safely remove any harmful substances from the air such as second-hand smoke or formaldehyde. Air Purifier: Get a USB car air purifier. Quiet: Less than 25 decibels when in use! Design: The sleek design can be used in cars, offices, homes, and more! Light: Can also be used as a night light. Fan: High speed fan for maximum and speedy purification. | 2 in 1 Portable Air Purifier with Carbon Filters | Wowcher