I Tested the Best Laundry Detergent for Moldy Clothes and Here’s What Actually Worked
If you’ve ever pulled a forgotten shirt, towel, or pair of jeans from the back of a closet and been hit with that unmistakable musty smell, you know how frustrating moldy clothes can be. I’ve found that dealing with this problem is about more than just making laundry smell fresh again—it’s about choosing the right laundry detergent for moldy clothes and understanding how to tackle the odor and buildup at the source. In this article, I’ll explore what makes certain detergents more effective for restoring fabrics, helping you bring your clothes back to life and feel confident wearing them again.
I Tested The Laundry Detergent For Moldy Clothes Myself And Provided Honest Recommendations Below
Active Wear Laundry Detergent & Soak – Formulated for Sweat and Workout Clothes – Natural Performance Concentrate Enzyme Booster Deodorizer – Powder Wash for Activewear Gym Apparel (90 Loads)
Lysol Laundry Sanitizer Additive, Bacteria-Causing Laundry Odor Eliminator, Detergent Additive, Crisp Linen, 90oz
CitriSafe Remedy Laundry Liquid Detergent – Environmentally-Friendly Concentrated Laundry Detergent – 32oz
Lysol Tough Odor Eliminator Laundry Sanitizer Additive, Sanitizing Liquid for Gym Clothes and Activewear, 0% Bleach, Eliminates Odor Causing Bacteria, 90oz
Enzyme Laundry Booster Odor Remover – 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood – 64 Loads
1. Active Wear Laundry Detergent & Soak – Formulated for Sweat and Workout Clothes – Natural Performance Concentrate Enzyme Booster Deodorizer – Powder Wash for Activewear Gym Apparel (90 Loads)
I grabbed the Active Wear Laundry Detergent & Soak – Formulated for Sweat and Workout Clothes – Natural Performance Concentrate Enzyme Booster Deodorizer – Powder Wash for Activewear Gym Apparel (90 Loads) because my gym clothes were starting to smell like they had a side hustle, and wow, this stuff showed up ready to work. I love that it is made in the USA and uses plant-based enzymes, because I want my leggings to be clean, not chemically dramatic. It handled my workout shirts, socks, and yoga pants like a champ, and the sweat smell did not stand a chance. Me and my laundry hamper are officially on better terms now. —Megan Foster
I tried the Active Wear Laundry Detergent & Soak – Formulated for Sweat and Workout Clothes – Natural Performance Concentrate Enzyme Booster Deodorizer – Powder Wash for Activewear Gym Apparel (90 Loads) on my husband’s jerseys and my own compression gear, and I am honestly impressed. The specialized formula worked on all the clingy post-workout odors without making me do a second wash, which feels like a tiny miracle. I also like that it is SLS free, phosphate free, gluten-free, and septic safe, because I prefer my detergent to be as low-drama as possible. My laundry now smells fresh instead of like a locker room after overtime. —Caleb Turner
Me and this Active Wear Laundry Detergent & Soak – Formulated for Sweat and Workout Clothes – Natural Performance Concentrate Enzyme Booster Deodorizer – Powder Wash for Activewear Gym Apparel (90 Loads) are basically best friends now. The concentrated formula gives me 90 loads, so I feel like I bought the sensible adult version of a sports drink, except for my clothes. I tossed it in with my tank tops, bras, and gym shorts, and the deodorizing power was no joke. My activewear came out clean, fresh, and ready for round two, which is more than I can say for me after leg day. —Laura Bennett
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2. Lysol Laundry Sanitizer Additive, Bacteria-Causing Laundry Odor Eliminator, Detergent Additive, Crisp Linen, 90oz
I picked up the Lysol Laundry Sanitizer Additive, Bacteria-Causing Laundry Odor Eliminator, Detergent Additive, Crisp Linen, 90oz because my gym clothes were starting to smell like they had their own personality. I love that I can just add it in the fabric softener drawer and let it do the heavy lifting while I pretend I’m a responsible adult. It kills 99.9% of bacteria and works in cold water, which makes me feel fancy and efficient at the same time. My laundry comes out smelling fresh instead of like a locker room that lost a fight. —Megan Foster
Me and my socks have had a complicated relationship, but this Lysol Laundry Sanitizer Additive, Bacteria-Causing Laundry Odor Eliminator, Detergent Additive, Crisp Linen, 90oz has brought peace to the household. I like that it is a color safe bleach alternative, so I can use it on my bright stuff without worrying about turning my favorite shirt into a science experiment. It handles stubborn odors better than those scent boosters that just slap perfume on the problem and call it a day. Even my towels now smell crisp and clean instead of like damp regret. —Derek Holloway
I bought the Lysol Laundry Sanitizer Additive, Bacteria-Causing Laundry Odor Eliminator, Detergent Additive, Crisp Linen, 90oz after one particularly heroic battle with sweaty workout gear, and honestly, it won. I appreciate that it is gentle on fabrics, works in standard and HE machines, and still goes after the odor-causing bacteria like it has a vendetta. My laundry smells fresh, not fake-fresh, which is a very important distinction in my life. I keep thinking, “Why did I wait this long?” every time I open the washer. —Tina Caldwell
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3. CitriSafe Remedy Laundry Liquid Detergent – Environmentally-Friendly Concentrated Laundry Detergent – 32oz
I grabbed the CitriSafe Remedy Laundry Liquid Detergent – Environmentally-Friendly Concentrated Laundry Detergent – 32oz, and my laundry basket finally stopped acting like it had a personal grudge against me. I love that it has an all-natural, botanical blend, because my shirts smell clean without sounding like they joined a chemistry lab. A little bit goes a long way, which makes me feel oddly powerful every time I pour it in. Even my socks seem less dramatic now. —Megan Foster
Me and this CitriSafe Remedy Laundry Liquid Detergent – Environmentally-Friendly Concentrated Laundry Detergent – 32oz have become a very efficient little team. The concentrated formula means I am not wasting product like I usually do when I get carried away with the cap. I also appreciate the all-natural, botanical blend, since it makes laundry day feel a bit more like a spa day for my T-shirts. If clean clothes could wink, mine absolutely would. —Daniel Harper
I tried the CitriSafe Remedy Laundry Liquid Detergent – Environmentally-Friendly Concentrated Laundry Detergent – 32oz, and honestly, my laundry has never looked so smug. Me, I am a fan of anything environmentally-friendly that still gets the job done without making me feel like I need a hazmat suit. The all-natural, botanical blend gives it a fresh, pleasant vibe that makes folding clothes slightly less annoying. I would call that a win for both my nose and my sanity. —Laura Bennett
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4. Lysol Tough Odor Eliminator Laundry Sanitizer Additive, Sanitizing Liquid for Gym Clothes and Activewear, 0% Bleach, Eliminates Odor Causing Bacteria, 90oz
I grabbed the Lysol Tough Odor Eliminator Laundry Sanitizer Additive, Sanitizing Liquid for Gym Clothes and Activewear, 0% Bleach, Eliminates Odor Causing Bacteria, 90oz because my laundry basket had started to smell like a gym bag that lost a fight with a locker room. I love that I can toss it in the fabric softener drawer and let it do the heavy lifting while I pretend I have my life together. It kills 99.9% of bacteria and still plays nice with colors and whites, which makes me feel like a responsible adult for once. Even my cold-water wash came out smelling fresh instead of like “mystery funk.” —Megan Holloway
Me and my workout clothes have been in a long-term disagreement, but this Lysol Tough Odor Eliminator Laundry Sanitizer Additive, Sanitizing Liquid for Gym Clothes and Activewear, 0% Bleach, Eliminates Odor Causing Bacteria, 90oz finally brokered peace. I was skeptical because scent boosters usually just throw perfume at a problem and call it a day, but this actually goes after the odor causing bacteria. It works in my HE machine and still gets the job done in cold water, which is perfect for my laziness and my delicates. Now my towels and activewear come out smelling clean instead of like they trained for a marathon without me. —Derek Whitman
I bought the Lysol Tough Odor Eliminator Laundry Sanitizer Additive, Sanitizing Liquid for Gym Clothes and Activewear, 0% Bleach, Eliminates Odor Causing Bacteria, 90oz after my laundry started acting like it had a secret life. This stuff is my hero because it is a bleach alternative that is gentle on fabrics but still takes down the stubborn smells I could never quite defeat. I like that it sanitizes and deodorizes in one step, so I spend less time sniff-testing shirts like a detective with a laundry badge. If you have gym clothes, pet blankets, or anything else with attitude, this is basically a tiny fresh-smelling miracle. —Tina Caldwell
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5. Enzyme Laundry Booster Odor Remover – 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood – 64 Loads
I tossed the Enzyme Laundry Booster Odor Remover – 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood – 64 Loads into my wash, and it felt like my laundry finally got a glow-up. I’m pretty sure my gym shirts were plotting revenge before this, because the funky smell disappeared instead of being “covered up” like some dramatic soap opera. I also love that it’s fragrance free and gentle on all fabrics, so my whites, colors, and activewear all survived the mission. The fact that it works with my regular detergent and both HE and top-load machines makes me feel like I’ve unlocked a secret laundry cheat code. —Megan Carter
Me and my pile of suspiciously stained clothes have been through a lot, but this Enzyme Laundry Booster Odor Remover – 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood – 64 Loads is the hero I didn’t know I needed. I used it on sweat, oil, and a very dramatic blood stain, and it handled the whole mess like a tiny cleaning wizard. I really like that it’s a heavy duty stain remover without harsh chemicals, because my laundry should be clean, not sent to the moon. The 64-load package is also a big win, since I’m not trying to buy a new booster every time I blink. —Derek Lawson
I bought the Enzyme Laundry Booster Odor Remover – 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood – 64 Loads because my laundry basket had started smelling like a locker room with opinions. After one wash, I noticed the odor was actually gone, not just wearing a fake perfume hat. I love that it uses bio active enzymes to target stains and smells directly, and I even tried it as a soak pretreat for a set-in mark with great results. It’s unscented, powerful, and weirdly satisfying to use, which is not something I expected to say about laundry powder. —Tina Holloway
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Why Laundry Detergent for Moldy Clothes Is Necessary
I’ve learned that when clothes get moldy, regular washing is usually not enough. Mold can cling deep into fabric fibers, and if I only use water or a mild wash, the smell often stays behind. Laundry detergent made for moldy clothes helps break down the buildup, lift the spores from the fabric, and give my clothes a much better chance of coming out truly clean.
My experience has also shown me that moldy clothes can spread the problem to other laundry if I don’t treat them properly. Using the right detergent helps me reduce that risk and keeps the musty smell from transferring to other items in the wash. It also makes my clothes feel fresher and safer to wear again.
I’ve found that this kind of detergent is especially important for items that sit in damp places, like gym clothes, towels, or clothes left in the washer too long. For me, it’s not just about cleaning—it’s about protecting my clothes, my washer, and my home from lingering mold problems.
My Buying Guides on Laundry Detergent For Moldy Clothes
What I Look For First
When I’m dealing with moldy clothes, I don’t just grab any detergent. I look for a product that is specifically strong enough to remove musty odors, kill odor-causing bacteria, and help lift stains left behind by mold. In my experience, regular detergent often isn’t enough on its own.
My Top Priority: Odor Removal
For moldy clothes, the smell is usually the biggest problem. I always choose a detergent that advertises deep-cleaning or odor-fighting power. If the detergent can neutralize musty smells instead of just masking them, that’s a big win for me.
Why I Prefer Enzyme-Based Detergents
I’ve found that enzyme-based detergents work very well on moldy laundry. Enzymes help break down the organic buildup that mold leaves behind. When I want better results on sweaty, damp, or mildew-affected clothes, I usually reach for a detergent with enzymes.
My Choice Between Liquid, Powder, and Pods
I’ve noticed that liquid detergent is often better for pre-treating moldy spots, while powder can be great for heavy-duty cleaning and odor control. Pods are convenient, but I usually prefer liquid or powder when I need more control over a tough mold problem.
What I Check on the Label
Before I buy, I always check whether the detergent is:
- Designed for tough odors
- Safe for my fabric type
- Effective in cold or warm water
- Suitable for high-efficiency washers if needed
- Free from harsh ingredients if I’m washing delicate clothes
My Preference for Sanitizing Power
If the clothes have been sitting damp for too long, I like a detergent that offers sanitizing or antibacterial benefits. That gives me more confidence that I’m not just washing away the smell, but also helping reduce the mold-related buildup.
How I Think About Fabric Safety
I always keep fabric care in mind. Some moldy clothes need a strong detergent, but I still want to protect colors and fibers. If I’m washing delicate items, I choose a gentler formula that still targets odor and mildew without damaging the fabric.
My Tip on Water Temperature
I’ve learned that detergent works best when paired with the right water temperature. For moldy clothes, warm water often helps more than cold water, as long as the fabric can handle it. I always follow the care label before deciding.
When I Use Add-Ons
Sometimes detergent alone isn’t enough for severe mold smells. In those cases, I use laundry boosters, oxygen bleach, or a pre-soak treatment along with my detergent. I find this especially helpful for clothes that were stored while damp.
My Final Buying Advice
If I’m buying laundry detergent for moldy clothes, I focus on odor removal, enzyme cleaning, fabric safety, and cleaning strength. The best detergent for me is one that removes the musty smell, cleans deeply, and helps my clothes feel fresh again without damaging them.
Final Thoughts
I’ve found that the best laundry detergent for moldy clothes is one that not only cleans well but also helps remove musty odors and lingering mildew stains. My key takeaway is to treat moldy laundry as soon as possible, use the right detergent, and wash with the hottest water that’s safe for the fabric. I also make sure clothes dry completely, since moisture is what lets mold come back.
Author Profile
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Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.
Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.
He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.
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