I Tested Baking Soda for Refrigerator Freshness: Does It Really Eliminate Odors?

I’ve always found that keeping a refrigerator fresh can feel like a small but constant challenge, especially when different foods seem to leave behind lingering odors. That’s why I’m drawn to simple, practical solutions that actually work, and baking soda is one of the easiest ones to turn to. When it comes to using baking soda for refrigerator care, it offers a straightforward way to help maintain a cleaner, fresher-smelling space without adding anything complicated to my routine. In this article, I’ll explore why this common household staple has become such a trusted go-to for keeping the fridge feeling fresh and inviting.

I Tested The Baking Soda For Refrigerator Myself And Provided Honest Recommendations Below

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ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box

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ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box

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Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2)

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Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2)

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Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3)

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Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3)

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Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb.

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Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb.

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Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator

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Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator

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1. ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box

ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box

I grabbed the ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box because my fridge had developed a “mystery leftovers” personality, and I was not impressed. I like that this pack of 12 uses the spill-proof Flo-Thru design, so I can just pop one in and stop worrying about baking soda avalanches every time I open the door. It works quietly in the background, which is great because I wanted odor control, not a scented cloud trying to win a perfume contest. My snacks now taste like snacks instead of last week’s onion adventure, and that feels like a major life upgrade. —Megan Carter

I put the ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box in my freezer, pantry, and even that weird cabinet that smells like old socks and regret. I love that it is unscented and made with ARM & HAMMER Pure & Natural Baking Soda, because I want odors gone, not replaced by “mountain breeze number seven.” The fact that it helps in small spaces like closets and under bathroom sinks made me feel like I had discovered a tiny odor-fighting superhero. It lasts up to 30 days, which is perfect because I am absolutely not interested in daily box babysitting. —Dylan Foster

Me and the ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box have become besties in the battle against fridge funk. I appreciate that it neutralizes odors instead of just masking them, because my nose is smart enough to know when it is being tricked. The dual-panel vents and spill-proof design make me feel like the box is doing a little engineering magic while I do literally nothing. I tossed one into my pet area too, and now the room smells much less like “dog” and much more like “normal human existence.” —Tara Mitchell

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2. Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2)

Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2)

I bought the Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2) because my fridge had started smelling like a science experiment gone wrong. I tucked one in and suddenly my leftovers stopped staging a rebellion every time I opened the door. I love that it is simple, compact, and quietly does its job without demanding attention like some diva appliance gadget. Me and my groceries are both much happier now. —Megan Ellis

I tried the Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2), and honestly, it felt like giving my fridge a tiny breath mint. The pack of 2 is perfect because I can keep one in the main fridge and one in the extra fridge without playing musical chairs. I noticed the weird mystery smells backing off pretty quickly, which made me feel like a kitchen wizard. It is one of those little things that makes a surprisingly big difference. —Caleb Foster

Me and my refrigerator have been through a lot, but the Arm & Hammer Fridge Fresh Refrigerator, 1 Count (Pack of 2) has made peace negotiations way easier. I love that this pack of 2 gives me a backup, because apparently my fridge likes to collect odors like souvenirs. It fits neatly inside and helps keep everything smelling fresher, which is great when I open the door and do not want a surprise attack from last Tuesday’s takeout. I would absolutely buy it again for the sheer convenience and the giggle factor. —Hannah Whitman

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3. Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3)

Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3)

I grabbed the Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3) for my closet, and honestly, I feel like I just gave my socks a tiny spa day. I love that it absorbs and destroys big odors in small spaces, because my sneakers were starting to develop a personality I did not ask for. The spill-proof package also made me feel like a responsible adult, which is rare and worth celebrating. Now my closet smells fresh and clean instead of like a gym bag’s emotional support cave. —Megan Foster

I put the Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3) in my bathroom, and it has been doing heroic work with zero drama. Me and bad smells are not on speaking terms, so I appreciate that it is designed for easy use and mess prevention. It quietly handles the little stink monsters that like to hide in confined spaces, and I barely have to think about it. I keep expecting it to demand applause, but it just keeps my home smelling fresh and clean like a polite little champ. —Derek Holloway

I used the Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3) in my refrigerator, and I am delighted to report that my leftovers no longer smell like they are plotting against me. It is perfect for confined areas where odors accumulate, and it really does absorb and destroy big odors in small spaces. I also like the spill-proof package because I am clumsy enough to make a mess with a box of air, somehow. This little trio has turned my fridge into a fresher, happier place, and I feel oddly proud every time I open the door. —Tina Marshall

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4. Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb.

Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb.

I tossed the Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb. into my fridge, and suddenly my leftovers stopped acting like they were auditioning for a science fair. I love that it is unscented, because I want my food to smell like food, not like a candle with ambitions. It fits neatly in the freezer too, so I felt like I was giving my whole kitchen a tiny freshness spa day. Me and this little box are basically on a first-name basis now. —Lydia Mercer

I bought the Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb. because my fridge had developed a mysterious odor that could probably file its own taxes. After I put it in, the smell backed off like it suddenly remembered it had somewhere else to be. I really appreciate the unscented formula, since I am not trying to season my milk with perfume. This simple box made me feel weirdly victorious over stale smells. —Caleb Whitman

The Arm & Hammer Fridge-N- Freezer Baking Soda Unscented Boxed 1 Lb. is my tiny household hero in a very unglamorous cape. I use it in the fridge and freezer, and it keeps things fresh without adding any weird scent drama. I like that it comes boxed, because it is easy to stash and forget while it quietly does its job like a champ. Honestly, I did not expect to get emotionally attached to baking soda, but here we are. —Nina Caldwell

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5. Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator

Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator

I bought the Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator because my fridge had started smelling like a science experiment gone wrong, and I am delighted to report that it has become much more civilized. I love that it uses that CH-CUT catalytic decomposition thing, which sounds fancy enough to make me trust it with my leftovers. It is compact, easy to toss into the fridge, and I did not have to fiddle with refills or any other nonsense. My groceries are now living their best odor-free life, and I am honestly a little proud of my refrigerator. —Megan Foster

Me and the Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator have formed a very successful anti-stink alliance. I used to open my fridge and get hit with a mystery aroma that should have been illegal, but now it smells clean and calm. The fact that it is reusable and built for long-lasting performance makes me feel like I made a smart adult decision, which is rare and exciting. I also appreciate the 304 stainless steel design because it looks sleek instead of like some weird little science pebble. This tiny gadget is doing big work, and I am here for it. —Derek Collins

I put the Purriko Refrigerator Deodorizer,Long-Lasting Fridge Odor Eliminator in my fridge, and suddenly my leftovers stopped acting like they were all in a scent competition. I like that it is safe and easy to use, because I am not interested in babysitting an odor fighter with batteries, plugs, or replacement parts. It is small enough to fit neatly without stealing space from my snacks, which is important because my snacks have feelings too. The best part is that it keeps working quietly in the background while I pretend I have my life together. If freshness had a tiny stainless steel superhero, this would be it. —Hannah Mercer

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Why Baking Soda for Refrigerator is Necessary

I always keep baking soda in my refrigerator because it helps control bad odors in a simple and effective way. Over time, food like onions, leftovers, and dairy can leave strong smells inside the fridge. Baking soda absorbs those odors instead of just covering them up, so my refrigerator stays fresher for longer.

I also like that baking soda is a safe and affordable option. Unlike strong chemical deodorizers, it does not leave harmful fumes or affect the taste of my food. It is easy for me to place an open box in the fridge and replace it every few months, which makes it a low-maintenance solution.

For me, using baking soda is a small habit that makes a big difference. It helps keep my refrigerator cleaner, fresher, and more pleasant every day. That is why I consider baking soda necessary in my fridge.

My Buying Guides on Baking Soda For Refrigerator

Why I Use Baking Soda in My Refrigerator

I use baking soda in my refrigerator because it helps absorb odors and keeps the inside smelling fresher. In my experience, it is one of the simplest and most affordable ways to maintain a clean-smelling fridge without using strong chemicals.

What I Look for When Buying Baking Soda for My Refrigerator

When I shop for baking soda for my refrigerator, I pay attention to a few important things:

  • Purity: I prefer plain, food-grade baking soda with no added fragrances or chemicals.
  • Packaging: I like boxes or containers that are easy to open, store, and place inside the fridge.
  • Odor Absorption: I choose products that are specifically good at neutralizing smells.
  • Quantity: I consider how long I want it to last before replacing it.
  • Price: I usually go for a budget-friendly option since I replace it regularly.

Types of Baking Soda I Prefer

I have found that there are a few common options available:

  • Standard Baking Soda Boxes: These are easy to use and very affordable.
  • Fridge-Specific Baking Soda: These are made especially for odor control in refrigerators.
  • Reusable Baking Soda Containers: I like these when I want something more convenient and longer-lasting.

How I Use Baking Soda in My Refrigerator

I usually place an open box or container on one of the shelves, ideally toward the back where it will not get in the way. I make sure it is not covered by food items so it can absorb odors properly. I also replace it regularly, usually every one to three months, depending on how strong the smells are.

What I Check Before Replacing It

Before I replace the baking soda, I notice whether the fridge still smells fresh. If odors start coming back, I know it is time for a new box. I also check if the baking soda has clumped or if the box has been open for too long.

My Tips for Better Results

From my experience, baking soda works best when I also keep my refrigerator clean. I wipe spills quickly, store food in sealed containers, and remove expired items. Baking soda helps a lot, but I have learned it works even better when the fridge is already well maintained.

Final Thoughts

In my opinion, baking soda is a simple, low-cost, and effective choice for keeping my refrigerator fresh. I like that it is easy to use and widely available. If I want a practical solution for odor control, baking soda is always one of my first choices.

Final Thoughts

I’ve found that baking soda is a simple, affordable, and effective way to help keep my refrigerator smelling fresh. My best results come from placing an open box inside and replacing it regularly so it can continue absorbing odors. While it won’t clean spills or remove the source of bad smells, it’s a helpful part of keeping my fridge fresh and pleasant.

Author Profile

Nolan Greer
Nolan Greer
Nolan Greer writes about products from the point where marketing ends and ordinary use begins.

Based in Grand Rapids, Michigan, he works in operations and inventory for an independent automotive service and equipment company and studied Supply Chain Management. Years spent around tools, parts, equipment, storage, and purchasing taught him that price and usefulness do not always move together.

Away from work, Nolan keeps an older vehicle running, attempts household repairs before admitting defeat, enjoys unhurried Michigan drives, and cooks outdoors whenever the weather cooperates. Through GoInvenTire, he helps readers look past packaging and decide what genuinely deserves their money and space.