The Pure Enrichment PureSpa Aroma Diffuser brings all-natural healing power of aromatherapy to your home or office with a stylish design that complements any decor. Doubling as a cool mist humidifier, PureSpa Aroma Diffuser can be used with or without essential oils (not included) to deodorize or moisturize air and relive a variety of conditions including cold, nasal congestion, allergies, asthma and more. When oils are used, PureSpa's safe, non-heating diffusion maintains the integrity of your essential oils so you can enjoy their full aromatherapeutic benefits. --- Setting up PureSpa is easy as 1-2-3. Fill the water tank (convenient measuring cup included), add 3 to 5 drops of 100% all-natural essential oil (not included), connect to a power outlet and turn on with PureSpa's simple three-touch power button. You also have the option to turn on the diffuser by itself, turn on the color-changing night light or turn off both. --- The PureSpa Aroma Diffuser diffuses 100% all-natural essential oils with aroma coverage for up to 7 hours without the need to refill. It refreshes and moisturizes the air in rooms up to 250 square feet to create a more comfortable atmosphere. It helps to deodorize air of strong tobacco, pet odors, and more making it perfect for use in a nursery, office, spa, yoga studio or in any room of your home.