Our Top Picks
- Essential-oil scents
- Plant-derived surfactants
- Up to 64 loads
- One-wash odor and stain removal
- Oxi boosters for set-in funk
- Easy-pour measuring cap
- Heavy-duty enzyme cleaning
- Strong on body oils
- Works in all temperatures
- OxiClean odor and stain fighters
- Works in cold water and HE
- High load count per bottle
- Strips set-in gym funk
- Plant-based enzyme powder
- Great as a pre-soak
Our Review Criteria: Removing a smell at its source, rather than perfuming over it, was the bar every odor detergent here had to clear. We compared enzyme and oxygen-booster formulas, protease for sweat proteins and lipase for body oils, alongside HE compatibility, scent options for sensitive skin, and performance on the fabrics that trap odor worst, from cotton towels to synthetic activewear. Manufacturer specifications were weighed against published research on odor-causing bacteria and independent user feedback across thousands of loads. Every pick was verified as currently available, with discontinued products swapped out.
Fresh sweat is almost odorless. The stink shows up later, once bacteria on your skin break down the oils and proteins in sweat and leave a sour, set-in funk on the fabric. Fabric decides how stubborn it gets, and a review of laundry hygiene research found bacteria surviving up to 206 days on polyester against about 90 days on cotton (1). Ordinary detergent often just covers that with perfume, so the smell comes back the moment you warm up again.
A better fix is a formula built to break down the bacteria and body oils feeding the odor instead of masking them. We rounded up the five best laundry detergents for odors, from enzyme heavy hitters that pull set-in sweat out of gym gear to gentler picks for sensitive skin. Each one wins a specific job, so you can match the detergent to the smell you are actually fighting.
Why Do Clothes Smell?
Clothes smell because bacteria that live on your skin feed on the proteins and oils in sweat and release the sour-smelling waste compounds behind body odor. Fresh sweat itself is basically odorless. Once that waste transfers to fabric, the bacteria settle deep into the fibers.
Skip a proper wash and those bacteria build a protective “biofilm” that shrugs off ordinary detergent. That is why a gym shirt can smell fine in the drawer, then reek the second you start sweating in it again.
Fabric matters too. In a 2014 study in Applied and Environmental Microbiology, 26 people rode an hour of hard spin class in cotton and polyester shirts, and 28 hours later an odor panel rated the polyester shirts significantly worse, because odor-causing micrococci thrive on synthetic fibers that repel water but hold onto body oils (2). If your funkiest clothes are all activewear, the fabric is part of the problem.
Anti-odor activewear is not the shortcut it looks like. Rachel McQueen, a University of Alberta textile scientist, says: “We aren’t necessarily seeing the same results in the lab about antimicrobial activity translating into antimicrobial activity when we’re wearing them next to our bodies in real life” (3). The detergent still has to do the work.
How Do You Get Rid of the Smell?
The winning move is to attack the bacteria and the oils they feed on, not just perfume over them. A few approaches actually work:
- Heat and sun: Hot water and UV light are natural sanitizers, though many synthetic and technical fabrics cannot handle high heat, so check the care label first. Temperature alone rarely finishes the job. A review of laundry hygiene research reports that a 99.9% bacterial reduction needs water above 140°F, while the median US cold wash sits at 57.9°F.
- Enzymes: This is where real odor removal happens. Protease breaks down sweat proteins, lipase cuts through body oils, and amylase and mannanase handle the starchy and food soils bacteria feed on. About 41% of Americans reach for hot water more than half the time, per a 2025 American Cleaning Institute survey of 1,000 US adults (4). Enzymes are what actually make a cold load work.
- Sanitizers and boosters: A laundry sanitizer or additive kills odor bacteria in the wash, and a half cup of distilled white vinegar in the rinse cuts detergent buildup and neutralizes lingering smells.
What Should You Look For in an Odor Detergent?
Look for enzymes first, then HE compatibility, the right scent choice, and a formula matched to the fabric you are washing. Not every detergent fights odor the same way, so here is what to weigh before you buy:
- Enzyme content: Look for formulas labeled “bio” or listing enzymes. They digest the organic matter causing the smell instead of covering it.
- HE compatibility: A high-efficiency washer needs a low-sudsing HE detergent. A standard formula oversuds and leaves residue that traps odor and dirt.
- Scent vs. unscented: Decide whether you want to remove the smell or add a fresh one. Sensitive skin does better with a fragrance-free “free and clear” pick that skips the added irritants.
- Fabric type: Activewear is usually synthetic, so it repels water but soaks up oil. Gym gear and technical fabrics often need an activewear-specific formula or a heavy enzyme load to release those oils.
Product Reviews
To build this list we weighed cleaning power, enzyme and oxygen-booster formulas, HE compatibility, and how each detergent handles the source of the smell rather than burying it under fragrance. We also confirmed every pick is currently sold and swapped out anything discontinued.
Here are the five laundry detergents we would reach for to get a funky wardrobe smelling clean again.
Mrs. Meyer's Laundry Detergent Lavender
Best for Pet Odor
Mrs. Meyer’s Clean Day leans on essential oils instead of synthetic perfume, so it leaves a garden-fresh scent that never smells chemical. The Lavender version is especially good at neutralizing pet odors on bedding and blankets without overpowering the room.
This biodegradable formula pairs plant-derived surfactants with stain-fighting enzymes, and one bottle handles up to 64 loads. It is cruelty-free and a comfortable middle ground for anyone who wants a pleasant, lighter scent without the heavy chemical load of the big commercial brands.
Pros
- Garden-fresh essential-oil scent.
- Neutralizes pet odor on bedding.
- Biodegradable and cruelty-free.
- Plant-derived surfactants and enzymes.
- Gentle on fabrics.
Cons
- Scent does not cling to dry clothes for long.
- Struggles with heavy grease and mechanical grime.
- Costs more than standard grocery brands.
Product Specs
| Odor Tackling Ingredient | Essential oils and plant-based enzymes |
|---|---|
| Scent | Lavender, basil, or honeysuckle |
| Number of Loads | 64 |
| Ingredients | Water, essential oils, plant-derived surfactants, enzymes |
| Safety | Relatively safe |
Tide Ultra Odor Defense Plus Oxi Liquid Laundry Detergent
Best Overall for Odors
If you want one bottle that handles both the stink and the stains, this is the pick. Tide reworked its Odor Defense formula to layer oxygen boosters on top of its usual enzyme cleaning, and the result goes after the sweat, mildew, and body-oil smells that survive a normal wash. It is built for gym clothes and everyday loads alike, and it works in cold water and in both HE and standard machines.
The 148-ounce bottle runs up to 105 loads, and the clear easy-pour cap makes it simple to measure without the sticky mess. If your laundry problem is set-in odor plus visible stains, this is the heavy lifter to start with.
Pros
- Removes odor and stains in a single wash.
- Oxi boosters tackle set-in sweat and mildew.
- Works in cold water and every machine type.
- Clear easy-pour cap measures cleanly.
- Up to 105 loads per bottle.
Cons
- The reformulated scent divides users; some find it sharp.
- Highly concentrated, so it is easy to overpour.
- Not fragrance-free, so a poor match for very sensitive skin.
Product Specs
| Odor Tackling Ingredient | Enzymes plus Oxi oxygen boosters |
|---|---|
| Scent | Fresh |
| Number of Loads | Up to 105 |
| Ingredients | Water, surfactants, enzymes, oxygen bleach |
| Safety | Use with caution around skin |
Persil ProClean Intense Fresh Laundry Detergent
Best for Tough Stains and Odors
When the mess is serious, Persil is the one to call. Its enzyme cocktail is built for commercial-grade cleaning, digging deep into fibers to lift both visible stains and the invisible body oils that turn into odor. It is one of the strongest grocery-aisle options for sweat and grease.
The Intense Fresh scent is potent and made to fight heavy smells, and the ultra-concentrated formula works in every water temperature and is HE safe, with up to 110 loads per bottle. If you have athletes, mechanics, or messy kids in the house, this is the deep cleaner that keeps up.
Pros
- Commercial-grade stain and odor removal.
- Deep-cleaning enzyme formula.
- Works in cold and hot water.
- HE safe and ultra-concentrated.
- Up to 110 loads per bottle.
Cons
- Not hypoallergenic, so it can irritate sensitive skin.
- The Intense Fresh scent is very strong.
- Contains blue dye that can mark dispensers.
Product Specs
| Odor Tackling Ingredient | Deep-cleaning enzymes |
|---|---|
| Scent | Intense Fresh |
| Number of Loads | Up to 110 |
| Ingredients | Water, surfactants, enzymes, fragrance |
| Safety | Use with caution around skin |
ARM & HAMMER Plus OxiClean Odor Blasters Liquid Laundry Detergent
Best Value for Odor Removal
This is the value champion of the group. ARM & HAMMER pairs its baking-soda deodorizing base with OxiClean stain fighters, and the combination is genuinely good at lifting sweat, musty-towel, and pet smells rather than masking them. It runs in cold water and HE machines, and it skips chlorine bleach, so it stays gentle on colors and skin.
The Fresh Burst bottle covers up to 154 loads, which is why it lands as the budget-friendly workhorse here. It is a smart everyday detergent for a busy household that wants odor control without babying the wash.
Pros
- Strong on sweat, musty, and pet odors.
- OxiClean boosters lift everyday stains.
- Runs in cold water and HE machines.
- No chlorine bleach, gentle on colors.
- Very high load count for the money.
Cons
- Scent longevity is inconsistent; it fades fast for some.
- The large jug spout can leak or crack in shipping.
- Older set-in stains may still need a pre-treat.
Product Specs
| Odor Tackling Ingredient | OxiClean and baking soda |
|---|---|
| Scent | Fresh Burst |
| Number of Loads | Up to 154 |
| Ingredients | Water, surfactants, sodium bicarbonate, enzymes |
| Safety | Relatively safe |
Rockin' Green Active Wear Detergent
Best for Activewear
Rockin’ Green earned its following as the detergent that “strips” laundry. This unscented plant-based powder uses a concentrated enzyme blend to pull deep-seated oil and gunk out of the tight-knit synthetic fabrics that trap odor worst.
You can run it as your daily detergent, but it shines as a pre-soak. Let gym clothes sit in a tub of it for an hour before washing and you will watch the water cloud as trapped oils and bacteria release. It is fragrance-free and made for sensitive skin, and one bag covers up to 90 loads, so it resets funky activewear without a heavy perfume cover-up.
Pros
- Strips set-in odor from synthetic gym gear.
- Concentrated plant-based enzyme powder.
- Works as a daily wash or a deep pre-soak.
- Fragrance-free and made for sensitive skin.
- Up to 90 loads per bag.
Cons
- Powder can be messy to scoop.
- Needs warm water to dissolve fully.
- Costs more per load than grocery-store brands.
Product Specs
| Odor Tackling Ingredient | Plant-based enzymes |
|---|---|
| Scent | Unscented |
| Number of Loads | Up to 90 |
| Ingredients | Sodium carbonate, plant-based enzymes, surfactants |
| Safety | Relatively safe |
| Product | Best | Odor Tackling Ingredient | Scent | Number of Loads | Safety |
|---|---|---|---|---|---|
| Mrs. Meyer’s Laundry Detergent | For Pet Odor | Essential oils and enzymes | Lavender, basil, or honeysuckle | 64 | Relatively safe |
| Tide Ultra Odor Defense Plus Oxi | Overall for Odors | Enzymes and Oxi boosters | Fresh | Up to 105 | Use with caution |
| Persil Liquid Laundry Detergent | For Tough Stains and Odors | Deep-cleaning enzymes | Intense Fresh | Up to 110 | Use with caution |
| ARM & HAMMER Plus OxiClean Odor Blasters | Value for Odor Removal | OxiClean and baking soda | Fresh Burst | Up to 154 | Relatively safe |
| Rockin’ Green Active Wear Detergent | For Activewear | Plant-based enzymes | Unscented | Up to 90 | Relatively safe |
FAQs
No More Smelly Clothes
You do not have to live with clothes that turn sour minutes after you put them on. For all-around odor and stain removal, Tide Ultra Odor Defense is the safest bet, while Rockin’ Green strips out the funk that regular detergent leaves in sweaty activewear.
Match the detergent to the smell you are fighting, wash at the right water temperature, avoid overloading the machine, and go easy on the dose. A little laundry chemistry and the right formula do the rest.
