Null About Car JarA Ultimates: Embrace every moment on the road with fragrances that transform everyday trips into enjoyable moments. Each Car Jar Ultimate fills your car with true-to-life fragrance -- and its iconic look will give you a smile each day. Refresh your senses with new scents for every season, every mood. Each Car Jar Ultimate delivers authentic Yankee Candle fragrance for up to 30 days. No need to mark your calendar -- when the fragrance shrinks below the label, it's time for a new one. Fragrance Life: Up to 30 days.