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How to Get Mildew Smell Out of Towels

Last Updated: Jan 18, 2026

How to Get Mildew Smell Out of Towels

How to Get Mildew Smell Out of Towels

Author Go Soundproof Team

By Go Soundproof Team

The Go Soundproof Team is a group of soundproofing enthusiasts and product testers dedicated to helping you create quiet...

Nothing is more frustrating than stepping out of the shower and wrapping yourself in a towel that smells unpleasantly musty. Mildew smell in towels is often the result of trapped moisture, improper drying, or detergent buildup. This lingering odor can make freshening your linens a daunting task, but with the right approach, you can restore them to their original freshness.

Key Takeaways  

  • Mildew odor in towels is caused by excess moisture, improper washing, and detergent buildup.  
  • Washing techniques, drying methods, and storage practices play a crucial role in eliminating and preventing odors.  
  • Vinegar, baking soda, and deep-cleaning strategies can restore freshness.  

Understanding the Causes of Mildew Smell in Towels  

Towels provide the perfect environment for mildew to thrive, particularly when damp conditions persist. The fibers trap moisture, which allows bacteria and fungi to multiply. Over time, improper washing habits contribute to the accumulation of detergent and fabric softener residues, making the situation worse. Hard water can also leave behind mineral deposits, exacerbating the issue.

The Science Behind Mildew Growth and Odor Retention  

Mildew develops in warm, humid conditions, feeding on organic matter present in fabric. The musty odor results from microbial activity, where bacteria break down sweat, body oils, and detergent residues trapped within towel fibers. Without proper cleaning, these microorganisms continue to thrive, leading to persistent smells that become harder to eliminate.

The Role of Detergent and Fabric Softener in Odor Buildup  

While detergents are essential for cleaning, excessive use can lead to residue accumulation in towel fibers. Fabric softeners, in particular, create a waxy coating that locks in dirt and bacteria, preventing thorough rinsing. This buildup not only traps odors but also reduces absorbency, making towels less effective over time.

Step-by-Step Guide to Removing Mildew Smell from Towels  

Effectively eliminating musty odors requires a deep-cleaning approach. One of the most effective methods involves washing towels with a combination of white vinegar and baking soda. The acidic properties of vinegar break down bacteria and detergent buildup, while baking soda neutralizes odors. This technique revitalizes towel fibers, leaving them fresh and clean.  

Why Vinegar and Baking Soda Work Against Mildew Odors  

Vinegar acts as a natural disinfectant, breaking down odor-causing bacteria while dissolving residue that clogs fibers. Baking soda enhances cleaning efficiency by neutralizing pH levels and lifting dirt. When used together, they create an effective, non-toxic solution that eliminates even the most stubborn smells.

Washing Towels with Vinegar and Baking Soda: A Proven Method  

To refresh your towels, start by running them through a hot wash cycle with one cup of white vinegar, without detergent. Follow this with another wash cycle using half a cup of baking soda. Avoid mixing vinegar and baking soda in the same cycle, as they neutralize each other. This two-step process restores absorbency and removes mildew odors effectively.

Drying Towels Properly to Prevent Odor Recurrence  

Moisture retention is the primary cause of mildew development, making proper drying essential. Always ensure towels are completely dry before storing them. Air drying in direct sunlight is highly effective, as UV rays kill bacteria and freshen fabric naturally. If using a dryer, select a high-heat setting to remove all residual moisture.

Preventive Measures to Keep Towels Fresh  

Regular maintenance plays a key role in preventing mildew odors from returning. Avoid overloading the washing machine, as proper water circulation is crucial for thorough cleaning. Skip fabric softeners and opt for white vinegar as a natural alternative to maintain freshness. Additionally, store towels in a well-ventilated space to prevent damp conditions from developing.

The Importance of Washing Towels Separately  

Mixing towels with other laundry items can lead to cross-contamination of odors. Towels require a different wash cycle, with hotter temperatures and additional rinses to eliminate bacteria effectively. Keeping them separate ensures they receive the deep cleaning necessary for long-term freshness.

Choosing the Right Detergent for Odor-Free Towels  

Opt for a fragrance-free, high-quality detergent that does not contain excessive fillers. Many commercial detergents leave behind residue that builds up over time, contributing to musty smells. Using an enzyme-based detergent can help break down bacteria and organic material more effectively.

How Hard Water Affects Towel Freshness  

Mineral buildup from hard water can trap bacteria and detergent residues in towel fibers, making odor removal more difficult. Installing a water softener or adding a cup of white vinegar to the rinse cycle can counteract the effects of hard water, keeping towels soft and odor-free.

Storing Towels Correctly to Prevent Mildew Growth 

Proper storage methods play a crucial role in maintaining towel freshness. Ensure towels are fully dry before folding and storing them in a linen closet. Using moisture-absorbing sachets or silica gel packets can help maintain a dry environment, reducing the likelihood of mildew development.

Reviving Old Towels That Still Smell Musty  

If musty odors persist despite regular washing, consider deep cleaning the towels by soaking them in a solution of hot water and oxygen bleach. This method penetrates fibers, breaking down deep-seated bacteria and restoring freshness. If towels remain musty, replacing them with new, high-quality options may be necessary.

Conclusion  

Mildew odors in towels can be stubborn, but with the right techniques, they are entirely preventable and removable. By adopting proper washing, drying, and storage practices, you can keep your towels fresh and odor-free. Implementing these strategies ensures long-lasting cleanliness, making every use a pleasant experience.

Meet Your Guide

Author Go Soundproof Team

Go Soundproof Team

The Go Soundproof Team is a group of soundproofing enthusiasts and product testers dedicated to helping you create quieter, more peaceful spaces. We review and test the latest quiet appliances and noise-reducing solutions to provide honest, expert advice you can trust.

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