Don’t put your diffuser where it will be constantly exposed to sunlight (Ex. Wood, similar to rice, is absorbent and will soak up, then slowly disperse the essential oils over time. Diffusion with an ultrasonic cool mist humidifier is the best way to get the tiny molecules of essential oils into the air while maximizing the properties and benefits of the oils. I have one of those diffusers that you put oils and water in and it diffuses it around the room. Using an essential oil diffuser can be a life changer for many people . This diffuser is very similar to the rice essential oil diffuser. : near a window) Avoid placing it on top of or very close to wooden surfaces subject to moisture or water damage. I was wondering if there was anything that I could put in it besides oils. The main reason to use essential oils in a diffuser is to spray a fine mist of the oil and water into the air so you can breathe in the oil and benefit from the oils unique wellness properties. Put a few drops of essential oil on a cotton ball and then place the cotton ball in your car vent, in your floor vent, or even on the blade of a fan (please be safe– unplug fan and then tape the cotton ball to the fan and completely remove hands from the fan before plugging it back in and turning it on). There are hundreds of essential oils. All you need are a few bits of wood and your favorite essential oils. There Are No Wellness Benefits to Breathing in Fragrance Oils. Like, I want to know ANYTHING you could put in it. How Many Drops of Essential Oils Should I Put in My Diffuser? Like, would perfumes work, or e-liquids that you put in an e-cig, or anything else.