Blanket? Check. Blends? Check. Everything you need for sweater-weather diffusion is here. This all-in-one set pairs o ur best-selling ultrasonic diffuser with our limited-edition Autumn Air diffuser blend tri o so you can fill your space with the scents of the season. Reach for classic Spiced Latte, wrapped in creamy warmth ; Velvet Earl Grey , layered with sweet ly floral Bergamot; or Eternal Fir , inspired by the crisp evergreen air of a woodland forest walk.