... space. Indoor Negative Ionizer with Filter Installation: Plug in the power socket, If the LED light is on, it shows the unit starts ... movement technology, remove odor and dust, kill bacteria. 2. Cordless plug, compact, attractive design, take no space. 3. Built in a ... operation, no motor.5. Save energy only 2W.6. Safety night light with soft glow.Function:1. In the small space of ...