This compact USBpowered air purifier uses negative ion technology and a built‑in aroma diffuser to improve air quality, reduce common indoor pollutants, and add a light herbal scent where you need it. Key benefits Cleaner air: Negative ion technology reduces airborne contaminants such as formaldehyde and smoke, helping create a healthier breathing environment. Dual function: Purifies air while offering an aroma diffuser tray for herbal pads so you can add a subtle, refreshing scent without separate devices. True portability: USB powered for convenient use anywhere with a standard USB power source; lightweight and easy to move between rooms. Spacesaving design: Small footprint fits discreetly on desks, nightstands, or shelves without disrupting decor. Main features and how they help Negative ion purification — Targets and removes harmful substances (formaldehyde, smoke) from the immediate area to reduce irritants and odors. Builtin aroma diffuser — Insert herbal pads to enjoy a mild aroma while purifying air; combines scent and cleaning in one unit for fewer devices and less clutter. USB powered portability — Operates from a standard USB power source for flexible placement; ideal where wall outlets are limited. Compact dimensions and color — Measures 190 x 122 x 122 mm in a sleek white finish to blend into home, office, or travel settings without taking up much space. Practical use scenarios Bedroom: Place on a nightstand to reduce smoke and chemical odors while adding a calming herbal scent to support restful sleep. Home office or desk: Improve air quality around your workspace and maintain a pleasant aroma without a bulky purifier or diffuser. Travel and temporary rooms: Bring to hotel rooms, dorms, or short‑term rentals to address unfamiliar indoor odors and airborne irritants. What to expect Simple, plug‑in operation using a USB power connection. Compact, lightweight unit sized to fit small to medium spaces. Combined air purification and aroma diffusion without adding separate devices. Measurements and appearance Size: 190 x 122 x 122 mm Color: White This purifier is suited for and small‑area use where improved air quality and a light herbal aroma are desired, combining negative ion purification with a built‑in aroma diffuser in a compact, USB‑powered design.