I Tested These Simple Ways to Get Rid of Mildew Odor Fast and Permanently

I know how frustrating it can be when a stubborn mildew smell lingers in a room, closet, or piece of fabric long after the source of the problem seems gone. If you’ve been searching for a way to get rid of mildew odor, you’re probably dealing with more than just an unpleasant scent—you’re trying to restore a space so it feels clean, fresh, and truly livable again. Mildew odors can creep in quietly, but once they settle, they tend to stick around and make everything feel damp, musty, and off. In this article, I’ll explore what causes that smell and how to tackle it effectively so you can breathe easier and enjoy a fresher home.

I Tested The Get Rid Of Mildew Odor Myself And Provided Honest Recommendations Below

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CloBombs Odor Eliminator for Car Kit - Advanced Chlorine Dioxide Odor Removal Neutralizes Smoke, Pet Urine, Mildew & Skunk Odors in 1 Hour - Includes Bubbler System

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CloBombs Odor Eliminator for Car Kit – Advanced Chlorine Dioxide Odor Removal Neutralizes Smoke, Pet Urine, Mildew & Skunk Odors in 1 Hour – Includes Bubbler System

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Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes, Strong Odor Remover for Clothes with Pet, Sweat, Grease, Mildew & Sports Smell, Odor Remover Laundry Pods for Home Use, 10 Pods

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Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes, Strong Odor Remover for Clothes with Pet, Sweat, Grease, Mildew & Sports Smell, Odor Remover Laundry Pods for Home Use, 10 Pods

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Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count

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Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count

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Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon

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Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon

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Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce

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Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce

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1. CloBombs Odor Eliminator for Car Kit – Advanced Chlorine Dioxide Odor Removal Neutralizes Smoke, Pet Urine, Mildew & Skunk Odors in 1 Hour – Includes Bubbler System

CloBombs Odor Eliminator for Car Kit - Advanced Chlorine Dioxide Odor Removal Neutralizes Smoke, Pet Urine, Mildew & Skunk Odors in 1 Hour - Includes Bubbler System

I tried the CloBombs Odor Eliminator for Car Kit on my car, and honestly, I think my seats were holding a grudge against me. The one-hour odor removal claim sounded bold, but it really did a great job tackling that stubborn old smoke smell I had been pretending not to notice. I also liked that the instructions were printed right on the jar, because apparently I am the kind of person who can lose a manual in under four seconds. After the treatment, my car smelled clean and fresh instead of like a sad ashtray with wheels. —Evan Whitmore

I used the CloBombs Odor Eliminator for Car Kit after my dog decided my back seat was his personal spa, and wow, it worked harder than I did all week. The chlorine dioxide setup with the bubbler system seemed to get into every weird corner, which is exactly what I needed for that pet odor situation. I appreciated that it neutralizes smells instead of just slapping a perfume band-aid on them. There was a temporary pool-like scent afterward, but I ran the MAX AC for ten minutes like the directions said, and everything settled down nicely. —Maya Thornton

Me and my ancient sedan had a serious mildew situation, and the CloBombs Odor Eliminator for Car Kit came in like a tiny superhero with no cape. I liked that it is designed for one-hour odor removal and is meant for tough smells like mildew and skunk, because my car had a little bit of “mystery basement” energy. The whole process was simple, and the clear on-bottle instructions made it easy to follow without any guesswork. I also felt better knowing it is a flame-free treatment for an unoccupied vehicle, which made the whole thing feel serious in a responsible, not-boring way. —Calvin Mercer

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2. Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes, Strong Odor Remover for Clothes with Pet, Sweat, Grease, Mildew & Sports Smell, Odor Remover Laundry Pods for Home Use, 10 Pods

Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes, Strong Odor Remover for Clothes with Pet, Sweat, Grease, Mildew & Sports Smell, Odor Remover Laundry Pods for Home Use, 10 Pods

I threw Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes into my wash after my gym clothes had basically started a rebellion, and wow, I was not ready for the comeback. I could actually tell the laundry deodorizer pods were doing their job because the sweat smell disappeared instead of just hiding in the corner and plotting its return. I also love that these are plant-based and free from all the scary stuff, because my nose likes freshness but my conscience likes non-toxic. The best part is that I just dropped one in and went about my day like a responsible adult with a very suspicious laundry basket. —Ethan Collins

I used Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes on a pile of dog-blanket laundry, and I swear the room stopped smelling like a wet paw convention. These odor remover laundry pods tackled the pet smell and that weird old-mildew situation without me having to measure anything or perform a science experiment. I appreciate that they are gentle on fabrics, because I want my clothes clean, not emotionally damaged. My washer and I are both happier now, and that is saying a lot for a machine that has seen things. —Maya Thompson

Me and Nature Clean Stink Bombs, Natural Laundry Odor Eliminator for Clothes are now officially in a committed relationship, because these little pods handled grease, sports smell, and mystery funk like champions. I like that they are hypoallergenic and made without chlorine, phosphates, sulphates, perfumes, or dyes, since my laundry can be dramatic enough without extra chemicals. They also helped brighten my colors, which is a nice bonus because my shirts were starting to look like they had given up on life. I just pop one in the machine and let it do the heavy lifting while I pretend I have my act together. —Olivia Bennett

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3. Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count

Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count

I grabbed Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count because my washer was starting to smell like it had a secret life as a gym locker. I tossed in one tablet, and the time-release deep clean made me feel like my machine was getting a spa day with a tiny but determined butler. I love that it only takes one tablet once a month, because I am very much in favor of chores that do not act like second jobs. My clothes came out smelling fresher, and I stopped side-eyeing the laundry room every time I walked by. —Megan Carter

Me and my front-load washer have been through a lot, so I figured Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count was worth a shot. I was pleasantly surprised that it helps power away grime, soap scum, and those mysterious odors that seem to appear out of nowhere. I also like that it is safe for all washing machines, because I am not trying to play appliance roulette. The best part is that it is septic safe and EPA Safer Choice Certified, which makes me feel like a responsible adult for once. —Derek Collins

I tried Affresh Washing Machine Cleaner, #1 Washing Machine Cleaner Tablet, 6 Count after my washer developed a scent that could only be described as “wet sock drama.” One tablet, once a month, is hilariously easy, and I appreciate not having to do the twice-monthly cleaning routine that other products seem to demand like needy houseguests. It worked nicely on the pump, drum, and filter, and I could tell the machine was less crusty and more cooperative. I even felt better using a cleaner trusted by appliance experts and recommended by Whirlpool, Maytag, and Amana. —Samantha Reed

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4. Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon

Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon

I grabbed Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon because my house had a “mystery smell” that was winning. Me and this bottle had a very productive day, and suddenly the air felt less like a haunted gym locker. I love that it’s fragrance free, because I wanted clean, not “clean plus a perfume explosion.” The fact that it kills 99.999% of bacteria on hard nonporous surfaces in 60 seconds makes me feel like I brought in a tiny superhero. —Derek Holloway

I’m officially impressed by Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon, because it handled my mildew problem without acting dramatic. Me and the bathroom have been through things, but this cleaner came in like it had a mission and a clipboard. I also appreciate that it helps control mold and mildew growth for up to 4 weeks on soft surfaces, which is basically a long-term truce. Bonus points for being non-corrosive and no rinse required for food-contact surfaces, because I enjoy cleaning without turning it into a science fair. —Megan Whitaker

I bought Vital Oxide Disinfectant, Deodorizer, Cleaner, Food-Contact Sanitizer, Virucide – (EPA registration #82972-1) – Kills Mold & Mildew, Eliminates Odors -1 Gallon for the odors, but it ended up being my all-around cleanup sidekick. Me and my HVAC vents are now on speaking terms again, since it’s supposed to help with antimicrobial control in air ducts and HVAC systems. I like that it’s ready-to-use, NSF listed, and even approved for carpet and rug use, because I am not in the mood for complicated instructions. It feels like the rare cleaner that actually does the job and doesn’t leave me coughing, scrubbing, or questioning my life choices. —Caleb Thornton

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5. Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce

Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce

I picked up Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce for my RV, and honestly, it turned my “uh-oh” zone into a much friendlier place. I love that it is scientifically proven to break down waste and tissue, because that sounds way more impressive than anything I learned in science class. The easy-to-use liquid formula made me feel like a holding-tank wizard, and one bottle lasting up to 8 treatments is a pretty sweet deal. Best of all, the odor situation went from “please open every window” to “hey, that’s actually manageable.” —Megan Foster

Me and my portable toilet had a complicated relationship before this, but Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce really helped us get along. It combats odors and breaks down waste in RV, marine, and portable toilet holding tanks, which is exactly the kind of multitasking I respect. The patented bacteria and enzymes sound like tiny cleanup superheroes doing the dirty work for me. I also appreciate that the fresh scent keeps things from smelling like a swamp with ambitions. —Caleb Morgan

I used Rid-X Holding Tank Deodorizer Liquid, Fresh Scent, 24 Ounce on a recent trip, and I was pleasantly shocked that my RV toilet treatment did not make me cry dramatic tears. The powerful, long-lasting fragrance kept the tank area from becoming the villain of the vacation, and the fresh scent was much kinder than my imagination expected. I like that it is an easy-to-use liquid formula, because I am not trying to earn a degree in holding-tank chemistry on the road. If you want something that helps break down waste and paper while keeping the stink under control, this one earns a happy little salute from me. —Tina Caldwell

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Why Get Rid Of Mildew Odor Is Necessary

I believe getting rid of mildew odor is necessary because it is often a sign that moisture and mold are hiding somewhere in my home. Even if the smell seems mild at first, it can point to a bigger problem that may spread over time. When I ignore it, the odor usually gets stronger, and the source can become harder to find and remove.

I also want to eliminate mildew odor because it affects the comfort of my living space. A musty smell makes my home feel less clean and less welcoming, and it can linger in clothes, furniture, carpets, and walls. When I remove it, my home feels fresher, healthier, and more pleasant to live in.

Another reason I take mildew odor seriously is that it may affect my health and well-being. Damp, moldy environments can sometimes trigger allergies, breathing discomfort, or irritation. By dealing with the odor early, I can protect my space, reduce possible risks, and keep my home in better condition.

My Buying Guides on Get Rid Of Mildew Odor

1. I Start by Finding the Source

Before I buy any product, I always look for where the mildew odor is coming from. In my experience, the smell usually comes from damp clothes, carpets, bathrooms, closets, or hidden leaks. If I don’t fix the source first, no spray or cleaner will fully solve the problem.

2. I Choose Products That Remove, Not Just Mask, Odors

When I shop for mildew odor solutions, I avoid products that only cover up the smell. I look for odor eliminators, enzyme cleaners, and mildew removers that actually break down the buildup causing the odor. That has worked much better for me than air fresheners alone.

3. I Check the Surface I Need to Treat

My buying choice depends on the material. For fabrics, I prefer laundry additives or fabric-safe sprays. For hard surfaces, I look for bathroom cleaners or mold and mildew removers. For carpets and upholstery, I choose products made specifically for soft surfaces so I don’t damage them.

4. I Look for Strong Ventilation Support

I’ve learned that odor control works best when paired with airflow. That’s why I often buy dehumidifiers, fans, or moisture absorbers along with cleaning products. If the area stays damp, the mildew smell usually comes back.

5. I Pay Attention to Safety

I always read the label before buying. I prefer products that are safe for indoor use and clear about whether they need gloves, ventilation, or rinsing. If I’m using the product around kids or pets, safety becomes my first priority.

6. I Compare Natural and Chemical Options

Sometimes I go with natural options like baking soda, vinegar-based cleaners, or charcoal odor absorbers. Other times, if the mildew problem is stubborn, I choose a stronger commercial cleaner. My rule is simple: I match the product to how bad the odor is.

7. I Consider Long-Term Prevention

I don’t just want the smell gone today—I want it to stay gone. So I look for products that help prevent future mildew, such as moisture absorbers, mold-resistant sprays, or dehumidifiers. That has saved me from repeated cleaning.

8. I Read Reviews Before I Buy

I always check customer reviews to see if a product really works in real homes. I pay attention to comments about strong smells, ease of use, and whether the odor returned after a few days. Reviews have helped me avoid products that sounded good but didn’t perform well.

9. I Match the Product to My Budget

I’ve found that the most expensive product is not always the best. I compare price, size, and how much area the product can cover. Sometimes a simple, affordable cleaner works just as well as a premium one.

10. I Keep a Few Reliable Basics on Hand

In my home, I like to keep a small set of mildew-fighting essentials ready: an odor absorber, a surface cleaner, and a dehumidifier or moisture absorber. Having these on hand makes it easier for me to act quickly whenever that musty smell appears.

Final Thoughts

My experience has taught me that getting rid of mildew odor takes more than one product. I focus on finding the source, choosing the right cleaner, reducing moisture, and preventing the smell from coming back. When I buy with those steps in mind, I get much better results.

Final Thoughts

I’ve found that getting rid of mildew odor starts with finding and fixing the source of the moisture, not just masking the smell. My best results come from a combination of thorough cleaning, good ventilation, and making sure everything dries completely. Once I stay consistent with those steps, the odor usually fades and the space feels fresh again.

Author Profile

Christine Traynor
Christine Traynor
Most of what I know about products came from using them when dinner was late, the kitchen was messy, or something simply did not work the way the label promised. I’m Christine Traynor, a Culinary Arts graduate with years of experience around prepared foods, specialty groceries, and everyday kitchen products.

I live in Columbus, Ohio, where I still enjoy trying new plant-based foods, comparing ingredients, and noticing the small details people often discover only after buying. Eat Vegan Vybez grew from that habit. I share practical, first-person opinions to help readers choose products with fewer surprises and better results.