Yankee Candle Clean Cotton Car Powered Fragrance Diffuser Refill This high-quality fragrance refill is mess free and simple to use. Designed to be compatible Yankee’s Car Powered Fragrance Diffuser, it you give you up to 60 days of long-lasting fragrance – keeping your car smelling fresh. PLEASE NOTE – This product contains ONE refill only. Yankee Powered Fragrance Diffuser Kit is sold separately. Clean Cotton The fragrance consists of sun-dried cotton combined with green notes, white flowers and a hint of lemon, all of which combine to conjure a familiar and comforting feeling of freshness. About Yankee Car Powered Fragrance Diffuser Powered simply by using your car’s built in 12v power outlet, this ingenious Car Powered Fragrance Diffuser from Yankee Candle offers an effective way of providing long lasting fragrance on the go! Offering a mess free solution that is easy use, this car diffuser has three adjustable fragrance intensity settings and lasts up to 60 days. It even has an internal light that will let you know when the diffuser is ‘on’ and active.