Smart Car Air Purifier for Formaldehyde Removal with Anion Oxygen Bar, 12 Million Negative Ion Concentration, 10㎡ Coverage, ABS Material, Black, DC5V USB Power, 2W, 68 x 187mm Size, General Vehicle Fit
Smart Car Air Purifier with 12 Million Negative Ions and Formaldehyde Removal

This smart car air purifier is designed to maintain fresher air inside your vehicle by combining negative ion generation with active oxygen output. It targets common pollutants including formaldehyde, making it a practical choice for drivers who spend long hours on the road. With a coverage area of 10 square metres, it suits most car cabins, and the compact 68 x 187mm body fits easily on a dashboard or centre console. Operating via a standard DC5V USB connection, it draws only 2W of power. The black ABS housing is both light and robust, offering a simple, understated appearance that complements modern car interiors.
Features and Construction

The purifier relies on two proven air-cleaning technologies: a high-output negative ion generator and an active oxygen emitter. Together, they help reduce airborne particles and neutralise odours without requiring replacement filters. The construction is straightforward, with no moving parts apart from a small internal fan that circulates air through the unit.
Negative Ion Generator
Rated at 12 million ions per cubic centimetre, the negative ion generator continuously releases charged particles that attach to airborne dust, pollen, and smoke particles, causing them to settle out of the air. This process helps keep the cabin breathing environment clearer over time.
Active Oxygen Output
The active oxygen emitter produces 100,000 units of active oxygen, which reacts with volatile organic compounds such as formaldehyde and with bacteria to reduce their presence in the air. This adds another layer of purification beyond simple particulate capture.
ABS Material and Dimensions
The casing is made from ABS plastic, a material chosen for impact resistance and light weight. The unit measures 68mm by 187mm, so it can be placed on a flat surface or secured with a mount if desired. The black colour reduces glare and blends with most dashboards.
Uses and Placement

Because it runs on DC5V USB power, the purifier can be used in any vehicle with a USB port, including cars, vans, and trucks. Its coverage area of 10 square metres means it is sized for a standard passenger cabin rather than larger commercial vehicles.
Event or Professional Use
For ride-sharing drivers, delivery professionals, or those who spend many hours in their vehicle, the purifier provides continuous air cleaning that can help reduce the accumulation of passenger-related odours and airborne particles.
Everyday Home Use
While designed for cars, the unit can also be used in small indoor spaces up to 10 square metres, such as a home office, wardrobe, or bathroom, provided a USB power source is available.
Benefits and Buying Value

This purifier offers a simple, filter-free approach to cabin air quality. Without replacement filter costs, the ongoing expense is limited to electricity drawn from the vehicle. The low power consumption of 2W means it can run continuously without draining the car battery.
Reuse and Low Maintenance
With no filters to change, maintenance involves only occasional wiping of the exterior and ensuring the air vents stay clear. This makes it a low-effort solution for drivers who prefer a set-and-forget device.
Why Choose This Product
If you are looking for a compact, USB-powered air purifier that addresses both particulate matter and gaseous pollutants like formaldehyde, this model provides a practical combination of negative ion generation and active oxygen output at a reasonable power draw.





