Compact USB Air Purifier with Negative Ion Technology and BuiltIn Aroma Diffuser Key benefits Reduces airborne contaminants: Negative ion technology helps remove harmful substances such as formaldehyde and smoke, improving air quality in small spaces. Dual function: Purifies the air while offering a gentle scent option using the builtin aroma diffuser and herbal pads — create a fresher, more comfortable environment without separate devices. Ready for daily use and travel: USBpowered, lightweight, and portable for quick setup at home, in the office, or on the go. Features and specifications Technology: Negative ion purification to target airborne pollutants (includes formaldehyde and smoke). Aroma diffuser: Integrated compartment accepts herbal pads so you can add a mild, natural fragrance while the purifier operates. Power: USB powered for easy compatibility with laptops, USB chargers, power banks, and other standard USB outlets. Size and color: Compact white housing, measures 190 x 122 x 122 mm — fits on a nightstand, desk, or in a carry bag without taking much space. Design: Sleek, unobtrusive profile designed to blend with home or office decor. Performance and use Quiet and unobtrusive operation suitable for bedrooms and workspaces where low noise is important. Simple plugandplay setup using any USB power source. Practical scenarios Bedroom: Place on a nightstand to help reduce smoke and chemical odors while adding a subtle herbal scent for a more restful sleep environment. Office desk: Keep at your workstation to improve perceived air freshness and reduce lingering odors from coworkers or nearby kitchens. Travel and short stays: Pack in luggage for use in hotel rooms or temporary spaces where air quality and comfort are uncertain; plugs into USB chargers or power banks. What you get A compact, white USBpowered air purifier with negative ion technology and a builtin aroma diffuser compatible with herbal pads, sized 190 x 122 x 122 mm for convenient placement and portability.