https://www.hometalk.com/6975850/homemade-oil-plug-in-refill

Homemade Oil Plug-In Refill

Hi Shellie. You can revisit old posts by clicking on the little blue house at the top of this page, left-hand corner. If you don't see what you're looking for, use the search bar. There's also more old posts under "Explore Projects". I see that your DIY question was answered but I thought I would share this info with you too.

https://www.hometalk.com/717571/diy-air-freshener

DIY Air Freshener

Hi Shellie, hope these help you

https://www.youtube.com/watch?v=wFfoMtDJNbI

https://www.youtube.com/watch?v=CHOm97jdSQI

https://www.youtube.com/watch?v=hvcokr0Oa7o

This seems fairly simple:

https://www.mom4real.com/diy-air-freshener-plug-refill/

I would love to try Mom 4 Real’s method. Too bad I didn’t keep my empty plug in bulbs! I’ve since stopped using the plug-ins because I worry about the chemicals.

Here is a helpful video: https://www.youtube.com/watch?v=S9-52sGzaMc