Systems and methods herein provide wickless fragrance delivery. In embodiments, fragrance aroma chemicals are delivered from a fragrance oil containing pod or cartridge by applying direct heat to said pod. Upon a particular temperature (or temperature range) being reached, the pod releases fragrance at a desired intensity. The heated pod releases fragrance at a cooler temperature as compared to traditional wax systems, traditional plug-in devices, and/or traditional diffusers. As such, the heater devices of the systems disclosed herein operate at a cooler temperature as compared to traditional fragrance systems. The comparatively cooler temperature makes the devices disclosed herein more energy efficient than traditional fragrance systems. In addition, the pods themselves are more efficient and utilize less fragrance as compared to traditional fragrance systems. Moreover, this device is designed to cycle warmer/cooler temperatures at programmed times. This temperature cycle fluctuates the amount of fragrance released, preventing the oversaturation of fragrance into the environment. This prevention of oversaturation is crucial for preventing human anosmia (e.g., the fragrance is no longer noticeable to the user due to overexposure).La présente invention concerne des systèmes et des procédés fournissant une distribution de parfum sans mèche. Selon les modes de réalisation, les produits chimiques de parfum sont distribués à partir dune capsule ou dune cartouche contenant de lhuile parfumée par lapplication de chaleur directe à ladite capsule. Lorsquune température particulière (ou plage de températures) est atteinte, la capsule libère le parfum à une intensité souhaitée. La capsule chauffée libère le parfum à une température plus froide par rapport aux systèmes traditionnels à base de cire, aux dispositifs traditionnels enfichables, et/ou aux diffuseurs classiques. En tant que tels, les dispositifs de chauffage des systèmes de la présente invention fonctionnent à une t