Love your drive even more by enjoying the continuous freshness of Air Wick Filters & Freshens Car Fresh White Linen & Aqua Sky . This compact, dual-action unit clips directly on your car vent and it doesn't just mask odors, it has a carbon filter to capture them. Its 100 percent fragrance oil then releases an inviting scent to keep your car smelling clean and fresh Activated Carbon Filter Traps Odors Unlike air fresheners that mask bad smells, Air Wick Filters & Freshens Car features a carbon filter to trap odors from the surrounding air. The activated carbon is extremely porous and has a large surface area for trapping odor molecules that create stubborn, lingering odors in your car. Vent Clip and Adjustable Settings The Filters & Freshens Car unit is compact and clips directly to the car vent. It includes an adjustable dial so you can control the amount of fragrance to release. And, it lasts up to 60 days on low setting.