ScentHD now ScentAir Home Diffuser Set - Scent Machine and Cartridge. This is the secret to great smelling offices, hotels, and homes. INNOVATIVE DRY AIR TECHNOLOGY - Their innovative machine uses dry air technology to diffuse your favorite scents without messy oils or sprays. Plus, an adjustable intensity selector lets you customize your scent experience for level of scent and length with timer settings. Includes Fragrance Cartridge Green Clover & Aloe. The cartridge was not even used for 2 hours. An average cartridge lasts for 300 hours. * YOU LIE IN A SPRING-FRESH MEADOW OVERLOOKING A LUSH VALLEY BATHED IN FULL, CLEAR SUNLIGHT. Earth’s perfume is that of Green Clover and Aloe, with its aromas of bright, green daisy, lemon verbena, fields of clover, and inviting woodsy notes. It's at once invigorating and calming—as a day spent in nature often is. * DEVELOPED TO MEET YOUR SCENTING GOALS: ScentAir Fragrances use Odor-Neutralization Technology that eliminates odors at the source. All Essential Oils used are derived from pure essential oils for luxurious and consistent scenting. * SAFE FOR YOUR HOME OR OFFICE: ScentAir. ScentAir meets or exceeds safety and regulatory requirements including IFRA (International Fragrance Association) Code of Practice, as well as OSHAs Health & Safety Requirements. * THOUGHTFULLY FORMULATED AND RESPONSIBLY SOURCED: All ScentAir Fragrances are Cruelty-free,Vegan, Kosher & Halal, Alcohol-free. * MADE IN AMERICA