How to Get Rid of Armpit Smell on Clothes

Armpit odor on clothing is a common issue that can be stubborn, especially after workouts or long days. This guide walks through practical, effective steps using common laundry products and simple home remedies to remove sweat smells and prevent them from returning. The focus is on American laundry routines and typical household conditions.

Readers will find a straightforward, chemistry-informed approach that combines enzyme-based stain removers, odor eliminators, and odor-absorbing boosters. By following the steps, most users can freshen athletic wear, cottons, synthetics, and blends without damaging fabrics.

Quick Answer

To remove armpit odor, pre-treat with an enzyme-based or liquid odor remover, wash with an odor-eliminating laundry product, and boost with a baking soda booster. For persistent smells, repeat treatment or use an odor-eliminating spray between wears. Always air-dry to prevent setting residues.

What You’ll Need

  • Enzyme-based laundry stain remover for sweat odor 16 oz
  • Odor eliminator laundry spray for sweaty clothes
  • Pre-wash sweat odor remover liquid for fabrics
  • Sweat stain remover for athletic wear with enzyme formula
  • Baking soda laundry booster for odor removal 40 oz
Downy RINSE & REFRESH Laundry Odor Remover and Fabric Softener for Activewear, Active Fresh Scent, 48 oz Downy RINSE & REFRESH Laundry Odor Remover and Fabric Softener for Activewear, Active Fresh Scent, 48 oz

Arm & Hammer Fresh Effects Odor Neutralizing Baking Soda Pouches, Unscented Deodorizer for Long Lasting Freshness in Shoes, Gym Bags, & Small Spaces, 5 count Arm & Hammer Fresh Effects Odor Neutralizing Baking Soda Pouches, Unscented Deodorizer for Long Lasting Freshness in Shoes, Gym Bags, & Small Spaces, 5 count

Shout Active Enzyme Laundry Stain Remover Spray, Triple-Acting Formula Clings, Penetrates, and Lifts 100+ Types of Everyday Stains - Prewash Spray 22oz Shout Active Enzyme Laundry Stain Remover Spray, Triple-Acting Formula Clings, Penetrates, and Lifts 100+ Types of Everyday Stains – Prewash Spray 22oz

Before You Start

Assess fabric type and care labels before starting. Enzyme-based products are generally safe for cotton, polyester, and blends, but delicate fabrics like silk or wool may require special care. Test a hidden seam or small area first to confirm colorfastness. Time estimates vary: plan about 30–60 minutes for pre-treatment and 1–2 hours for soaking, depending on odor strength. Have sufficient space for air-drying and ensure good ventilation if using sprays or liquids.

Step-By-Step: How To Remove Armpit Smell From Clothes

  1. Identify affected garments and sort by fabric type to avoid unintended reactions from cleaners.
  2. Pre-treat with an enzyme-based sweat odor remover on underarm areas, following label directions for contact time.
  3. Apply sweat odor remover liquid to the underarm region of heavier fabrics (like athletic jerseys) and let sit for 10–15 minutes.
  4. Spray with an odor eliminator laundry spray on the inside and outside of the garment to neutralize odors and reduce bacterial buildup.
  5. Wash in the hottest safe water recommended by the fabric care label using a product designed to combat sweat odors, such as an enzyme-based or odor-focused detergent.
  6. For extra boost, add baking soda laundry booster to the wash cycle to neutralize remaining acids and odors.
  7. Air-dry garments in a well-ventilated area rather than using a dryer, which can set odors if residues remain.
  8. For persistent smells, repeat the treatment on problem items or treat with the pre-wash odor remover and enzyme-based stain remover again before washing.
  9. After cleaning, store clothes in a clean area to prevent new odors from forming, and consider using a spray between wears for quick freshness.
  10. Regular maintenance: pre-treat gym wear after workouts and wash promptly to prevent odor buildup.
  11. If odor remains after multiple cycles, examine washing machine cleanliness and consider running a machine clean cycle with an appropriate cleaner to prevent recontamination.
  12. For ongoing sports apparel, rotate items to avoid over-wearing a single piece and to give fabrics time to air out between sessions.

Troubleshooting

Symptom Likely Cause Fix Prevention
Persistent odor after washing Residue buildup in fibers or washer Run a washer-clean cycle and re-wash with odor eliminator Use proper dosage and evenly space loads
Odor returns after wearing Moisture retention in fabrics Air-dry fully, consider odor spray between wears Choose breathable fabrics and avoid over-wetting
Discoloration after treatment Direct contact with enzyme cleaners on dark fabrics Test area first; dilute or switch products on sensitive fabrics Spot-test and follow label directions
Stains on underarm area Protein-based sweat residues Use enzyme-based stain remover before washing Treat promptly after sweating

Common Mistakes

  • Letting sweat stains sit without treatment can set odors permanently.
  • Using hot water on delicate fabrics can damage fibers and trap odors.
  • Using fragrance-heavy sprays alone without addressing bacteria can mask rather than remove smell.

Correcting these mistakes improves long-term results and fabric longevity.

Tips For Best Results

  • Pre-treat areas with enzyme-based products before washing for maximum odor removal.
  • Combine enzyme cleaners with baking soda boosters for a stronger deodorizing effect.
  • Air-dry outdoors when possible to help evaporate moisture and odors naturally.
  • For heavy odor loads, consider a second wash cycle or a soak with pre-wash odor remover.
  • Regularly clean the washing machine to prevent odor transfer to clothes.

Call A Professional

Seek professional help if odors persist after multiple rounds of treatment, or if fabrics show persistent discoloration, shrinking, or fiber damage. Signs that require expert attention include persistent odor across multiple items of the same material, staining that won’t lift with standard cleaners, or if the garment is a high-value or specialty fabric.

FAQ

Can I use baking soda on all fabrics?

Baking soda is generally safe for most fabrics, but test on a hidden area first, especially on delicate or colored fabrics.

Is enzyme-based cleaner safer than typical detergents?

Enzyme-based cleaners target organic sweat residues and can be more effective for odor removal on athletic wear than some standard detergents.

Should I dry clothes in the sun?

Sunlight can help deodorize some fabrics, but avoid direct, prolonged exposure on delicate materials that may fade or weaken.

How often should I treat gym clothes?

Prompt washing after workouts is best; for persistent odors, consider a pre-wash treatment after each wear.

Can odor eliminators replace detergent?

odor eliminators are typically used alongside detergent to enhance odor removal, not as a substitute for washing.

Is heat treatment ever recommended to remove odors?

Heat can set certain stains; stick to cool or warm wash cycles per fabric care labels and use appropriate odor-removing products.

Buying Guide

Choosing the right products for removing armpit smell on clothes involves considering several factors. Here is a practical approach to help consumers compare options and select the best tools for their needs.

Size and concentration: Larger bottles like enzyme-based stain removers and baking soda boosters offer value for frequent users. Check concentration levels to ensure effective odor removal per wash.

Odor-focused performance: Look for products formulated to target sweat odors, including enzyme formulas and odor eliminators designed for sweaty fabrics. These ingredients attack the bacteria that cause odor at the source.

Fabric compatibility: Review fabric care labels. Enzyme-based products are effective on cotton, polyester, blends, and athletic fabrics but may require testing on delicate textiles like silk or wool.

Application method: Choose products with user-friendly application, such as sprays for pre-treating and liquids for pre-wash. Consistency helps in keeping clothes odor-free between washes.

Noise level and energy efficiency: While most laundry products have minimal impact on machine noise, consider energy-efficient washing cycles and shorter, cooler washes when possible to save energy while maintaining odor control.

Placement and storage: Store products in a cool, dry place away from children. Keep under-sink organizers or laundry shelves tidy to promote safe, easy access during laundry routine.

Cost per use: Compare unit costs and recommended usage to understand the long-term value. Balanced pricing with effective odor control offers the best return on investment.

Multiple-use options: If possible, choose products that can be used across different tasks—stain removal, odor control, and pre-wash—reducing the number of separate products needed.

In practice, an effective routine often combines an enzyme-based stain remover, an odor eliminator spray, a pre-wash odor remover liquid, and a baking soda booster to cover most odor scenarios. Consider your laundry volume, types of fabrics, and how often odor issues arise to tailor the kit to your home. If odors are frequent or severe, investing in a couple of compatible products can simplify maintenance and improve results over time.