Febreze Car Vent Clip Air Freshener, Gain Original, 2 Count, (Pack of 6) Febreze Car Vent Clips attach easily and act instantly These car air fresheners eliminate tough odors and replace them with a refreshing scent. Lasts up to 30 days 6 packs, 2 vent clips each (total 12 vent clips) Available in a variety of great scents