Compact Triple-Filter USB Car Air Purifier

Dimensions: fits standard cup holders (exact size not specified in source); weight and material not stated. Equipped with a 360-degree cylindrical triple-layer filtration system comprising a primary mesh pre-filter, composite HEPA filter, and activated carbon layer — capturing airborne particles and odours. Powered via universal USB input (5V), achieving full operation within 5 seconds when connected to laptops, power banks or vehicle USB ports. Operates silently below 30 dB. Features a soft blue ambient top light for low-light driving conditions. Includes built-in aroma sponge compatible with user-supplied essential oils for optional aromatherapy use. Package includes 1x car air purifier and 1x USB cable.