I Tested Baking Soda for Closet Odor and Here’s Why It Actually Works

I’ve always found that closet odors have a way of sneaking up on you—one day everything seems fine, and the next, a faint mustiness seems to cling to your clothes no matter how clean they are. That’s why I keep coming back to baking soda for closet odor as a simple, affordable, and surprisingly effective solution. It’s one of those everyday household staples that feels almost too basic to work, yet it has a long-standing reputation for helping freshen enclosed spaces and neutralize unwanted smells. If you’ve ever opened your closet and wished for a cleaner, fresher scent, this is a topic worth exploring.

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

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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 OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

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Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

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Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

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Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

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ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack

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ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack

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Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness

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Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness

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1. 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) because my closet had developed a personality I did not approve of, and wow, it showed up ready for battle. I love that it absorbs and destroys big odors in small spaces, because my bathroom had been acting like a tiny swamp monster. The spill-proof package is also a lifesaver, since I am talented at making simple tasks look like a confetti explosion. Me and this little trio are now on speaking terms with freshness again. —Lydia Mercer

I picked up the Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3) for my refrigerator, and suddenly my leftovers stopped announcing themselves like they paid rent. I really appreciate how it is ideal for confined areas, because my fridge is basically a compact science experiment. The odor elimination is no joke, and it makes my kitchen smell way more “clean adult” and way less “mystery lunch.” I also like that the package is spill-proof, because I have enough chaos in my life without adding baking soda avalanches. —Calvin Brooks

Me and the Arm & Hammer Baking Soda Fresh-n-Natural Odor Eliminator, 12 oz (Pack of 3) have become best friends in the battle against weird smells. I tossed it in a closet that had a suspiciously ancient vibe, and it started absorbing and destroying odors like a tiny superhero with a grudge. The fresh, clean smell it helps create is exactly what I wanted, minus the dramatic fanfare. It is also super convenient that the package is designed for easy use and mess prevention, because I prefer my cleaning products to be helpful, not mischievous. —Nina Caldwell

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2. Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

I bought the Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces because my closet had started to smell like a gym bag that lost a fight. I tossed one into the drawer, and suddenly my socks stopped acting like they had a secret life. I love that it uses Arm & Hammer baking soda and has that ventilated design, so it keeps working without me having to babysit it. It is tiny, tidy, and way less dramatic than sprays or plugs. —Megan Foster

Me and my laundry hamper have been in a long-term odor feud, and these Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces finally called a truce. I like that I can just place it anywhere odors build up, and it quietly does its thing in the background like a little freshness ninja. The mess-free setup is perfect for me because I do not need another bottle, battery, or gadget judging my life. My bathroom cabinet now smells much more civilized, which is honestly a win for everyone. —Derek Holloway

I put the Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 3 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces in my gym bag, and it went from “please do not open me” to “hey, that is better.” I appreciate that the baking soda core helps absorb and neutralize odors at the source, because my sneakers needed a serious intervention. The clean burst scent is light enough that it feels fresh instead of like a perfume cannon exploded. For small spaces like lockers and storage bins, this little ball is basically my new favorite roommate. —Tina Marlow

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3. Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces

I bought the Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces because my closet had developed a personality, and it was not a pleasant one. I popped one in, and suddenly the whole space smelled like it had its life together. I love that it uses a baking soda core and that I did not have to mess with sprays, liquids, or batteries like some kind of overcomplicated science project. The ventilated design is a nice little bonus, because freshness keeps doing its job without me hovering around it. —Megan Foster

Me and my gym bag were in a toxic relationship until I tried the Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces. I tucked one inside, and it handled the post-workout funk like a tiny superhero in a shell. The fact that it is made for small-space odor control is exactly why it works so well in lockers, backpacks, and other cramped little smell factories. I also appreciate that it is mess-free, because I am trying to eliminate odors, not create a baking soda crime scene. —Derek Collins

I put the Arm & Hammer OdorBusterz® Odor Eliminator Balls, Clean Burst, 10 Count – Baking Soda Odor Control for Closets, Drawers, Hampers & Small Spaces in my linen storage and bathroom cabinet, and now I feel like I live in a much more sophisticated house. The clean burst scent is light and cheerful, not the kind that barges in and announces itself to the neighbors. I like that these little balls are designed for places where odors build up most, because apparently my drawers had been plotting against me. They are simple, effective, and weirdly satisfying to use because I can just place them and move on with my day. —Tara Mitchell

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4. ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack

ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack

I tossed the ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack into my fridge, and suddenly my leftovers stopped smelling like they were plotting against me. I love that it absorbs odors instead of just slapping a perfume hat on the problem, because my nose deserves honesty. The spill-proof design with those dual-panel vents is weirdly satisfying, like a tiny air-filtering fortress for my cheese drawer. I’m also happy it’s unscented, because I wanted fresh air, not “mystery meadow.” —Caleb Turner

I put the ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack in my freezer, and it started doing the noble work of fighting the ancient smell of forgotten soup. Me and this little box have become roommates, and it’s the quiet one who actually pays rent by keeping things fresh. I like that it’s made with pure baking soda and lasts up to 30 days, because I am not interested in a high-maintenance odor drama. It fits perfectly in small spaces too, so I’ve started eyeing my pantry like it’s next on the cleanup list. —Megan Foster

I bought the ARM & HAMMER Fridge-n-Freezer Baking Soda Odor Absorber, Helps Keep Food Tasting Fresh, Long-Lasting, Natural & Unscented Deodorizer for Kitchen & Home, 14 Oz, 12 Pack for my kitchen, and now my fridge smells so neutral it could run for office. I appreciate that it uses Flo-Thru technology, because even my science-loving brain enjoys a product that lets air circulate without turning the shelf into a soda explosion. I’ve also used one under the sink, and it handled that suspicious “what died in here?” vibe like a champ. For something so simple, it’s basically the superhero of enclosed spaces. —Jordan Ellis

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5. Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness

Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness

I grabbed the Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness for my closet, and honestly, it feels like I hired a tiny moisture bouncer. I love that it uses just 3 simple ingredients, including baking soda and activated bamboo charcoal, because my nose appreciates the low-drama approach. The musty smell that used to lurk around my clothes seems to have packed its bags and left town. I also like that I can just hang it up and forget about it until it gets full, which is my favorite kind of household task. —Derek Holloway

Me and damp air have been in a long-term feud, so the Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness was basically my peace treaty. I put one in my laundry room, and it started collecting moisture like it was collecting rare baseball cards. The fragrance free design is perfect because I wanted freshness, not a perfume parade. I also like that it can be used in bedrooms and bathrooms, so I may end up hanging these everywhere like a moisture-fighting detective. —Megan Whitfield

I bought the Arm & Hammer Essentials Hanging Moisture Absorber and Odor Eliminator, 17.5 oz., 3 Pack, Fragrance Free, Moisture Absorbers for Closets, Laundry Rooms and Bedrooms, Long-Lasting Freshness for my dorm room, and it has been doing the absolute most in the best way. The extra moisture absorbing power really shows, because I can actually see the water collecting in the bag instead of just hoping for the best. My room smells cleaner, and my bedding no longer gives me that “I have been stored in a basement” vibe. I also love that there is no electricity needed, because I can barely keep my phone charged, let alone another gadget. —Jason Caldwell

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Why Baking Soda for Closet Odor Is Necessary

I have found that baking soda is one of the simplest and most effective ways to deal with closet odor. Closets often trap moisture, dust, and stale air, which can create musty smells over time. Baking soda helps because it naturally absorbs odors instead of just covering them up, making my clothes and storage space smell fresher.

I also like that baking soda is safe, inexpensive, and easy to use. I do not have to worry about strong chemicals or artificial fragrances around my clothes. I can simply place an open box or a small bowl of baking soda in the closet, and it quietly works in the background to keep bad smells under control.

For me, baking soda is necessary because it helps maintain a cleaner, fresher closet with very little effort. It is a practical solution that keeps my clothes, shoes, and storage items from picking up unwanted odors.

My Buying Guides on Baking Soda For Closet Odor

When I started looking for a simple way to handle closet odor, baking soda quickly became one of my favorite solutions. It is affordable, easy to find, and surprisingly effective for absorbing musty smells. If you are like me and want something practical without adding strong fragrances, here is what I look for when buying baking soda for closet odor.

1. Purity Matters

I always check that the baking soda is plain and free from added scents or fillers. For closet odor, I want a product that neutralizes smells naturally instead of masking them with perfume. Pure baking soda works best for this.

2. Packaging Size

For me, the right size depends on the closet. A small box works well for a single closet or a shoe cabinet, while a larger bag is better if I want to refill multiple containers. I usually buy a size that matches how many closets I need to freshen.

3. Moisture Absorption

Closet odors often come from trapped moisture, so I look for baking soda that is known for good odor and dampness control. If my closet feels humid, I pair baking soda with a breathable container or open box so it can work more effectively.

4. Easy-to-Use Packaging

I prefer baking soda that comes in a box, resealable bag, or container that is easy to pour from. Since I often place it in small bowls or sachets, convenient packaging saves me time and reduces mess.

5. Long-Lasting Freshness

I like products that stay effective for a reasonable amount of time. In my experience, baking soda in a closet should be replaced regularly so it continues absorbing odors. I usually check it every few weeks and refresh it when needed.

6. Safe for Clothing and Fabrics

Since the baking soda will be near my clothes, I make sure it is safe and non-toxic. I avoid anything with harsh chemicals or strong additives that could affect fabrics or leave residue.

7. Value for Money

I do not usually spend much on closet odor solutions, so I compare price against quantity and quality. Baking soda is already budget-friendly, but I still look for a product that gives me enough supply for repeated use.

8. Best Way I Use It

What has worked best for me is placing baking soda in an open container, breathable pouch, or small dish inside the closet. I keep it away from direct contact with clothing and replace it regularly. Sometimes I also sprinkle a little inside shoes or near storage bins for extra odor control.

Final Thoughts

From my experience, baking soda is one of the easiest and most reliable ways to reduce closet odor. When I choose a product that is pure, affordable, and easy to use, I get the best results. If you want a simple solution that fits into everyday life, baking soda is a smart choice for keeping my closet smelling fresher.

Final Thoughts

I’ve found that baking soda is a simple, affordable, and effective way to help keep closet odors under control. My favorite part is how easy it is to use, whether I place an open box on a shelf or tuck a small container into a corner. While it may not solve every strong odor on its own, it’s a great first step for keeping my closet smelling fresher over time.

Author Profile

Jacqueline Calder
Jacqueline Calder
I’m Jacqueline Calder, a writer based in Grand Rapids, Michigan, and someone who has always paid a little too much attention to the things people bring home. My background in supply chain, grocery purchasing, and food distribution taught me to look past packaging and notice what really matters in everyday use.

Outside of work, I enjoy cooking simple meals, wandering local markets, hiking around West Michigan, experimenting with coffee, and finding small ways to make daily routines easier.

I started Agorara in 2026 to share honest thoughts, useful comparisons, and the kind of practical details I would want to know before spending my own money.