As with all inventions, ultrasonic essential oil diffusers are designed to be better than any of their alternatives, an improvement over the original diffusion technology. There is nothing better than an ultrasonic diffuser - it really is the best essential oil diffuser. There are many reasons why people choose to diffuse essential oils. Sometimes it's as simple as wanting their homes to smell nice. Other times, people diffuse oils for aromatherapy purposes to get the full benefits of essential oils. Many people prefer to diffuse essential oils as their only home perfume or aromatherapy method because it is the most gentle and natural way to fill their homes with scent and improve their well-being. Essential oils are plant extracts and are full of health benefits. There are no chemicals or artificial ingredients in pure essential oils. A diffuser mixes these high quality oils with water to create a fragrance straight from the earth. People use custom or pre-made essential oil blends to help set the mood or tone in their homes. Relaxing blends, sleep blends, energizing blends, and blends to open the airways provide aromatherapeutic support to people when they need it most.