Claire Burke Electric Fragrance Warmer Refill 2016 - Fresh Royal Fir 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. Claire Burke Fresh Royal Fir is a delightful winter fragrance that has become a holiday classic.The cool, crisp fragrance of fir needles, pine cones on the forest floor, and sight of the first snowfall. Fresh Royal Fir is where your wintery log cabin fantasy becomes reality.