9 Best Laundry Odor Removers for 2025: Sprays, Boosters, and More

9 Best Laundry Odor Removers for 2025: Sprays, Boosters, and More

Tired of clothes that come out of the wash still smelling… less than fresh? You’re not alone. Lingering smells from workouts, pets, or everyday life can be a challenge. Finding the best laundry odor remover means looking beyond standard detergent and finding a product that tackles the source of the problem.

This guide covers the top sprays, boosters, and detergents that act as a powerful odor eliminator for laundry, so your clothes are not just clean, but truly fresh.


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OUT ProWash Workwear Odor Eliminator

OUT ProWash Workwear Odor Eliminator, best laundry odor remover

Key Ingredients:

  • Hydrogen Peroxide: A powerful oxidizing agent that breaks down odor-causing molecules.
  • Ethoxylated Alcohols (Surfactants): These are cleaning agents that reduce the surface tension of water, allowing the formula to penetrate fabric fibers and lift away grime and odor.
  • Natural Enzymes: These biological catalysts specifically target and break down organic residues like sweat and body oils.

Key Features:

  • Heavy-Duty Formula: Specifically engineered for the toughest odors found in workwear, uniforms, and athletic gear.
  • Versatile Application: Can be used directly in the washing machine with your regular detergent or as a powerful pre-soak for heavily soiled items.

How It Works: The formula doesn’t just mask odors; it chemically and biologically breaks them down. The hydrogen peroxide oxidizes and destroys odor molecules, while the surfactants and enzymes work together to lift and remove the source of the smell from deep within the fabric’s fibers. This dual action ensures that the odor is truly eliminated, not just covered up.

ProsCons
Specifically formulated for heavy-duty odors.Not designed for delicate fabrics.
Can be used as a versatile pre-soak.May require more than one wash for extremely stubborn odors.
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Defunkify Powder Laundry Detergent

Defunkify Powder Laundry Detergent, best laundry odor remover

Key Ingredients:

  • Bio-Enzymes: A proprietary blend of enzymes, including protease, amylase, and lipase, that target and break down proteins, starches, and fats.
  • Sodium Percarbonate: An oxygen-based bleach that lifts stains and brightens clothes without the harshness of chlorine bleach.
  • Mineral-Based Cleaning Agents: These include compounds like Sodium Carbonate, which helps soften water and boost the cleaning power of the enzymes.

Key Features:

  • Natural and Eco-Friendly: Made with plant-based ingredients and free of synthetic fragrances, dyes, and optical brighteners.
  • Allergen-Friendly: Unscented and hypoallergenic, making it an excellent choice for individuals with sensitive skin or allergies.

How It Works: The bio-enzymes are the core of this formula. They act as microscopic workers, dissolving the organic buildup—like sweat, body oils, and food particles—that gets trapped in clothing fibers. This process neutralizes the source of the odor, leaving clothes truly clean and fresh, with no need for a masking scent.

ProsCons
Plant-based and eco-friendly formula.Can be more expensive than conventional detergents.
Unscented, perfect for those with sensitivities.May not be as widely available in brick-and-mortar stores.
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WIN Activewear Detergent

WIN Activewear Detergent, best laundry odor remover

Key Ingredients:

  • Specialized Surfactants: Designed to penetrate synthetic performance fabrics.
  • Enzymes: These target and break down stubborn proteins and oils from sweat.
  • Hydrogen Peroxide and Citric Acid: A combination that helps to whiten and brighten fabrics while also acting as a mild disinfectant and odor neutralizer.

Key Features:

  • Performance Fabric Focus: Engineered specifically to clean synthetic materials like polyester, spandex, and nylon, which are known for trapping odors.
  • Fabric Restoration: Helps restore the wicking ability and breathability of activewear, preventing future odor buildup.

How It Works: The unique composition of WIN targets the specific oils and sweat that get trapped in the tight-knit fibers of athletic wear. The specialized surfactants penetrate these synthetic materials, while the enzymes break down the odor-causing oils. By removing this buildup, the detergent helps restore the fabric’s original performance characteristics.

ProsCons
Formulated for synthetic fabrics that trap odors.May not be as effective on cotton or other natural fibers.
Helps restore fabric performance and wicking ability.Primarily focuses on athletic odors.
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Tide Plus with Febreze Sport Active Fresh Liquid Laundry Detergent

Tide Plus with Febreze Sport Active Fresh Liquid Laundry Detergent, best laundry odor remover

Key Ingredients:

  • Advanced Surfactants and Enzymes: A powerful blend of cleaning agents that tackle visible stains and deep-set dirt.
  • Febreze Odor-Elimination Technology: This patented technology uses a unique molecule that binds to and neutralizes odor-causing molecules.
  • Long-Lasting Fragrances: Encapsulated fragrance beads that release a refreshing scent upon agitation and friction.

Key Features:

  • Trusted Brand Combination: Leverages the cleaning power of Tide with the proven odor-fighting capabilities of Febreze.
  • Dual-Action Cleaning: Fights both tough stains and deep-set odors in a single wash cycle.

How It Works: This liquid detergent works on two fronts. The powerful surfactants and enzymes lift and remove stains and dirt from clothing. Simultaneously, the Febreze technology traps and neutralizes lingering odor molecules. As the clothing dries and is worn, the encapsulated fragrance beads release a burst of freshness, providing a long-lasting, clean scent.

ProsCons
Combines a trusted brand with proven odor-fighting tech.The fragrance may be too strong for some users.
Works on a wide variety of fabrics and stains.Not a natural or chemical-free option.
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ARM & HAMMER Clean Scentsations In-Wash Scent Booster

ARM & HAMMER Clean Scentsations In-Wash Scent Booster, best laundry odor remover

Key Ingredients:

  • Sodium Chloride (Salt): A common mineral that helps deliver the other ingredients.
  • Sodium Bicarbonate (Baking Soda): The signature Arm & Hammer ingredient, known for its powerful deodorizing properties by neutralizing acidic odor molecules.
  • Encapsulated Fragrance: Scent particles are encased in a microcapsule that dissolves in the wash and clings to fabric, releasing fragrance over time.

Key Features:

  • Deodorizing Power: The unique blend of baking soda and fragrance technology effectively neutralizes stubborn odors like smoke and mildew.
  • Controlled Scent Release: The beads provide a long-lasting fragrance that activates with friction, giving you a fresh scent when you need it most.

How It Works: The beads are added directly to the washer drum. As they dissolve, the baking soda works to neutralize odors, while the encapsulated fragrance beads attach to the fabric fibers. The scent is then released slowly over time as the clothes are worn, providing a burst of freshness with every movement.

ProsCons
Easy-to-use beads that dissolve cleanly.The scent can be overpowering.
Very effective at neutralizing stubborn odors.Not a natural option.
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FunkAway Laundry Detergent Booster

FunkAway Laundry Detergent Booster, best laundry odor remover

Key Ingredients:

  • OM Complex™: A patented, liquid-based formula that is at the heart of its odor-eliminating power.
  • Surfactants: These cleaning agents help the OM Complex penetrate deep into fabric fibers.

Key Features:

  • Molecular-Level Odor Removal: The OM Complex technology is specifically designed to break down and lift odors at their source.
  • Highly Versatile: Can be added to the wash cycle or used as a direct pre-treatment spray for targeted areas like gym bags and shoes.

How It Works: Unlike products that simply mask smells, FunkAway’s OM Complex™ surrounds and encapsulates the odor molecules. This action breaks their chemical bonds, effectively destroying them so they can be rinsed away. It’s particularly effective on musty smells and pet odors that have set in over time.

ProsCons
Versatile for use in the wash or as a pre-treatment.Not as widely known as other brands.
Highly effective on a variety of stubborn odors.Can be difficult to find in local stores.
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Nature’s Miracle Laundry Boost

Nature’s Miracle Laundry Boost, best laundry odor remover

Key Ingredients:

  • Bio-Enzymatic Odor-Locking Technology: A unique blend of enzymes specifically formulated to target and break down organic pet waste, including urine, feces, and vomit.
  • Low-Foaming Surfactants: Gentle cleaning agents that ensure the product works effectively in both standard and high-efficiency (HE) machines.

Key Features:

  • Pet-Specific Formula: The product is a top choice for households with pets, designed to tackle the unique and stubborn odors associated with animal accidents.
  • Phosphate-Free: Formulated without phosphates, parabens, and sulfates, making it a more conscious choice for your home and the environment.

How It Works: The bio-enzymatic formula works by targeting and breaking down the organic matter that causes pet odors at their source. Instead of masking the smell, it uses natural biological processes to eliminate the stain and the associated odor molecules. This makes it highly effective for items like dog beds, blankets, and towels.

ProsCons
Bio-enzymatic formula is highly effective on pet odors.The squeeze tube bottle can be difficult to pour.
Ideal for households with pets.Not recommended for use on silk, wool, or leather.
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Fresh Wave Odor Removing Laundry Booster

Fresh Wave Odor Removing Laundry Booster, best laundry odor remover

Key Ingredients:

  • Proprietary Blend of Plant Oils: Includes natural extracts from lime, pine needle, cedarwood, anise, and clove.
  • Water-Based Formula: The product is a non-toxic, biodegradable solution that is safe for use on all machine-washable fabrics.

Key Features:

  • Natural Odor Neutralizer: Uses plant-based science to remove odors, providing a clean-smelling result without a heavy, artificial scent.
  • Minimal Scent: The light, natural scent of the plant oils dissipates as clothes dry, leaving no perfume behind.

How It Works: The plant-based oils in Fresh Wave act by absorbing and neutralizing odor molecules in the wash cycle. This process, known as absorption and oxidation, breaks down the odor on a molecular level. The result is laundry that smells clean because it is truly free of odor, not just covered up by fragrance.

ProsCons
Made with natural, plant-based ingredients.Does not leave a strong, long-lasting fragrance.
Safe to use on a variety of fabrics.May require more product for extremely strong odors.
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Dirty Labs Bio Enzyme Laundry Booster

Dirty Labs Bio Enzyme Laundry Booster, best laundry odor remover

Key Ingredients:

  • Bio-Enzymes: A concentrated blend of enzymes optimized for cold-water washes.
  • Oxygen and Mineral-Based Cleaning Agents: These ingredients work together to lift and remove biological stains and odors.

Key Features:

  • High-Performance and Eco-Friendly: Delivers a powerful clean while being biodegradable, hypoallergenic, and free of synthetic dyes and perfumes.
  • Plastic-Free Packaging: Comes in a concentrated formula with a recyclable, plastic-free box, aligning with modern sustainability practices.

How It Works: The hyper-concentrated formula uses bio-enzymes to specifically target biological stains and odors such as sweat, body grime, and sebum. By breaking down the root cause of the funk, it provides a deep clean that is effective even in cold water, saving energy and being gentler on fabrics.

ProsCons
Bio-enzymatic formula is highly effective.Higher price point than conventional boosters.
Eco-friendly, biodegradable, and hypoallergenic.May require a pre-soak for the toughest smells.
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