wikiHow is where trusted research and expert knowledge come together. In this post we will make ourselves a super easy diy baking soda fridge deodorizer. These materials will keep the baking soda from spilling out but still allow the scent out of the jar. Boom, we just made ourselves a quick and easy baking soda fridge deodorizer in just a couple of minutes, give or take a few extra minutes for some hammering if you went that route. Be sure to use distilled water for the air freshener. So if you have a stinky freezer make yourself a second one and throw it in there(please don’t really throw it)! Best Unpaper Towels - Reusable Paper Towel Alternatives. No. Lavender, chamomile, peppermint, lemon, eucalyptus, and rosemary essential oils are all good options. If you need something to deodorize your fridge like right now (and cleaning is not the issue) and you don’t have a bag of charcoal powder laying around then baking soda is the place to start! If you prefer, you can be creative with your essential oil and herb combinations. The baking soda will absorb odors to help freshen the air on its own. BUT was wondering if there was a reason it shouldn’t be stored air tight. So, I thought I should start storing it in a ziplock bag or plastic container.