7. Respiratory Support Essential Oil Diffuser Recipe. 1 drop lemon essential oil. 1 drop eucalyptus essential oil. 2 drops peppermint essential oil. 1 drop rosemary essential oil.
DIY Plug In Refill â€“ Love plug in air fresheners but want a more natural solution?. It's easy to make your own diffuser that uses essential oil for air freshener.
If you're looking for an essential oil air freshener option that doesn't use electricity and looks nice, you can make a DIY essential oil reed diffuser.