Based off of a DIY from free people : http://blog.freepeople.com/2012/08/diy-2ingredient-air-freshener/
- Decorate the jar however you like!
- Add peppermint oil/other good smelling essential oil to baking soda and put in jar
- Cut out card board circle and punch holes for the top.
- Shake whenever you need a freshening.
- Can also be used on carpets, then vacuumed for fresh smelling carpet!