Finding the right detergent for running clothes helps remove sweat, oils, and odor while protecting fabrics. This guide highlights five top options designed for athletic wear, including enzyme-based formulas, scent-free or light-scent options, and products that combat odor-causing bacteria. Each pick is evaluated for performance in activewear like leggings, jerseys, and gym tops, with a focus on preserving stretch, color, and moisture-wicking properties.
Summary of chosen products:
| Product | Brand | Key Benefit | Link |
|---|---|---|---|
| Tough Odor Eliminator Laundry Sanitizer Additive | Lysol | Bleach-free odor and bacteria elimination for smelly gym wear | Amazon |
| Active Wear Laundry Detergent & Soak | ACTIVE | Natural enzyme booster for sweaty clothes | Amazon |
| WIN Activewear Detergent – Active Fresh | WIN | Restores stretch and removes workout odor | Amazon |
| Activewear Clean, Liquid Detergent (HE) | Persil | Deep clean with odor removal for performance fabrics | Amazon |
| SWEAT X Original Activewear Detergent | SWEATX | Penetrates fabrics to remove embedded odors | Amazon |
Tough Odor Eliminator Laundry Sanitizer Additive

Lysol Laundry Sanitizer is designed as a bleach-alternative that works in standard and HE machines. It is added to the wash in the fabric softener drawer to sanitize and deodorize laundry. The formula targets odor-causing bacteria and is safe for colors and whites, performing well in cold water to preserve fabric integrity while providing a deeper deodorizing effect beyond standard detergents.
Active Wear Laundry Detergent & Soak

Active Wear Detergent emphasizes natural plant-based enzymes to remove smells from sweat in gym clothes. It is formulated to be compatible with a variety of activewear brands and types, including leggings, jerseys, and sports tops. This powder wash targets odor while supporting the integrity of technical fabrics, making it suitable for athletic apparel that endures frequent washing and intense workouts.
WIN Activewear Detergent – Active Fresh

WIN is positioned as a top selling activewear detergent, designed to restore fabric stretch and colors while removing odors from microfiber and other performance fabrics. It offers a fragrance-free option or a light fresh scent, appealing to shoppers seeking either a neutral base or a subtle aroma alongside odor control, especially for brands like Lululemon and Nike.
Activewear Clean, Liquid Detergent (HE)

Persil Activewear Clean is a high-efficiency liquid detergent that provides a deep clean while helping maintain shape and stretch in performance fabrics. It is marketed specifically for activewear, including gym clothes, leggings, and uniforms, and highlights odor removal and fabric protection as core benefits for ongoing athletic use.
SWEAT X Original Activewear Detergent

Sweat X uses Nanovasive performance technology to penetrate fabrics at a microscopic level, removing embedded sweat, oils, and deep odors. It revitalizes technical textiles to maintain moisture-wicking and breathability, and it tackles tough stains while neutralizing odors that linger after workouts, making it suitable for running gear and other high-sweat items.
Buying Guide: Key Purchase Considerations
- Fabric compatibility: Look for detergents formulated for activewear fabrics such as polyester, nylon, elastane, and blends, to preserve stretch and moisture-wicking.
- Odor elimination approach: Consider enzymes, bacteria-targeted formulas, or odor-neutralizing agents to address persistent sweat smells beyond surface masking.
- Bleach vs. color safety: Bleach-free options help protect colors and fibers, especially for whites and bright tones common in athletic wardrobes.
- Water temperature performance: Some products are optimized for cold water to save energy and protect fabrics, while others work well in warm cycles for deeper cleaning.
- Fragrance preference: Choose fragrance-free or lightly scented formulas based on sensitivity or personal preference.
- Allergen and skin considerations: For sensitive skin, fragrance-free or hypoallergenic options may be preferable.
- Ease of use: Some detergents come as liquids, powders, or in wash-in additives; select the format that fits your washing routine and machine type.
- Impact on stain removal: If gear frequently encounters clay, grass, or mud, consider products marketed for tough stains in addition to odor control.
- Machine compatibility: Ensure the product is compatible with both standard and high-efficiency (HE) washing machines if applicable.
When choosing among these options, evaluate your typical workout gear, wash frequency, and sensitivity to scents. Products that combine odor control with fabric care may provide the best balance for running clothes that require frequent washing without sacrificing performance.