The product is a NEW OEM Nissan In-Cabin Micro Filter, specifically designed for Frontier, Pathfinder, and Xterra models from 2005 to 2021. The part number for this filter is 999M1-VR006, and it is a genuine Nissan product. This filter is intended for air conditioning and heating systems, providing clean and filtered air inside the vehicle cabin. It is compatible with various Nissan models and does not require any modifications for installation.