Claire Burke Electric Fragrance Warmer Refill 2016 - Sparkling Citrus Verbena will fragrance for 30-60 days and will only fit into the Claire Burke Electric Fragrance Warmer 2016 which works as an entirely new fragrance system. The old and new styles are not interchangeable. Include 2 refills. The sophisticated design plate of the Claire Burke Electric Fragrance Warmer 2016 discreetly covers the fragrance bottles, which feature Claire Burke’s newly reformulated oil for a more impactful scent. The Claire Burke Sparking Citrus Verbena fragrance is a fresh scent that infuses the air with the crisp essences of meyer lemon, lime and citron mingled with french cassis and verbena leaves.