Money Saving DIY - How to Refill Any Plug-in Air Freshener
Refill any plug-in air freshener! Unscrew the top / wick from your old plug-in. Fill the container about 1/2 full with your favorite essential oil. Fill the remainder of the container up with water. Replace and use.
DIY wall flowers using body spray as a cheap alternative to refill and reuse the leftover bulb. A more natural method would be to wash the bulb, fill it up with water, then add the essential oils of your choice to create a scent of your own.