Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

Create a detailed description for the following product: LUMENA A3, belonging to category: Air Purifier

### Response:
Lumena A3 is a portable, battery-operated air purifier with a fold-out handle that makes it easy to move and transport. The built-in battery delivers 35 hours of usage without additional power supply. Polluted air enters the device through the slender, grid-shaped openings on all four sides and then returns purified to the room through the circular outlet. The LED display on the top gives an overview of the current purification status.
### End