Amaircare Roomaid Auto Kit is Amaircare original Accessory.
Amaircare Roomaid Auto Kit contains:

• Seatbelt Clip of a matching color
• 12V DC Adapter

The seatbelt clip secures the Roomaid air purifier in the car to prevent its abrupt movement.   
The DC power adapter allows to run the Amaircare Roomaid from the vehicle's on-board 12V DC electric system.

Part Numbers.
Current: 95-A-3VBS-VK
Retired: 97006102, 97016102