New in Box! This Smart Home Fragrance Diffuser powered by Pura fills your home with our bestselling scents of the season, Birchwood Pine and Holiday. The app-based device connects to your phone, allowing you to set your scent schedule, swap between scents, and adjust intensity from anywhere. Swap between fragrances with two included vials that together scent up to 1,000 sq ft with 700 hours of scent.Additional Smart Home Fragrance Diffuser Refills in a variety of scents are available and sold separately.This holiday season, NEST New York is moving towards a more sustainable future with recyclable cartons made from sustainably sourced materials using renewable energy. Birchwood Pine: The aroma of a majestic winter forest is created by blending white pine, fir balsam, and birchwood over a base of rich musk and amber. Holiday: The quintessential scent of the holiday season is created by blending pomegranate, mandarin orange, pine, cloves, and cinnamon with a hint of vanilla and amber.