The product is a pack of Purafilter 2000 Vent Filters, measuring 4'x12". These filters are designed to fit smaller vents and are sealed in new condition. The package includes multiple packs of filters to ensure a sufficient quantity for use. The Purafilter brand ensures quality and effectiveness in filtering out impurities from the air in your vehicle's vent system. Perfect for maintaining clean and fresh air inside your car or truck. 3-12 packs totals 36 filters.