Musty or damp-smelling bath towels are a common household problem. The smell usually develops when towels remain damp for too long, are left in a laundry basket, or are folded and stored before they have completely dried.

Why Do Towels Smell Musty?

Towels absorb water, body oils, and other residues every time they are used. When a damp towel is left in a pile or stored without proper drying, the moist environment can encourage the growth of bacteria and mildew, resulting in an unpleasant musty smell.

  • Damp towels left in a pile or hamper: Moisture becomes trapped between towel fibers.
  • Poor bathroom ventilation: High humidity slows down the drying process.
  • Detergent or fabric-softener buildup: Residue can remain trapped in cotton fibers.
  • Bacteria and mildew growth: Damp fibers provide an environment where unwanted microorganisms can multiply.

How to Fix Musty Bath Towels: Step-by-Step

1. Check & Sort

Identify the towels that have developed a musty smell and wash them separately from other laundry. This allows you to give the affected towels a focused deep-clean treatment.

2. Start With a Vinegar Wash

Place the affected towels in the washing machine and wash them using warm or hot water, following the towels care label. Add approximately 1 cup of distilled white vinegar to the wash cycle and skip the regular detergent for this cycle.

Vinegar can help break down detergent residue and mineral buildup while helping neutralize unpleasant odors trapped in the towel fibers.

3. Give Them a Baking Soda Boost

For a deeper refresh, run a second wash cycle using approximately 1/2 cup of baking soda. Baking soda can help neutralize lingering odors and refresh the towel fibers.

Use vinegar and baking soda in separate wash cycles rather than adding them together, since they can largely neutralize each other when combined.

4. Dry Thoroughly

Dry the towels completely after washing. If the care label permits, tumble dry them using an appropriate medium or high heat setting. Alternatively, dry them in direct sunlight where practical.

The most important thing is to make sure there is no remaining moisture before folding or storing the towels.

5. Store Towels the Right Way

Only fold and store towels once they are completely dry. Keep them in a cool, dry, well-ventilated area. Avoid tightly packing damp or slightly moist towels into closed cupboards.

How to Prevent Musty Towel Smells

  • Hang towels after every use: Spread them out so air can circulate around the fabric.
  • Improve bathroom airflow: Use ventilation or open a window when possible.
  • Wash towels regularly: A general guideline is to wash bath towels after every 3 to 4 uses.
  • Avoid overcrowding the washing machine: Towels need enough room for water and detergent to circulate properly.
  • Use the right amount of detergent: Excess detergent can leave residue behind on towel fibers.
  • Avoid excessive fabric softener: Fabric-softener buildup can reduce absorbency and trap residue.

Fresh & Clean Towels: The Benefits

Hygienic & Fresh

Regular washing and thorough drying help remove sweat, oils, residues, and odors, keeping your towels cleaner and fresher between uses.

Comfortable to Use

Freshly cleaned and properly dried towels provide a much more pleasant experience after a bath or shower, without the unpleasant smell of damp fabric.

Better Absorbency

Removing detergent and fabric-softener buildup can help cotton fibers retain their natural ability to absorb water effectively.

Longer-Lasting Towels

Proper washing, drying, and storage habits help protect cotton fibers and can extend the useful life of your towels.

Quick Tips for Odor-Free Towels

  • Do not leave damp towels sitting inside the washing machine.
  • Do not place wet towels directly into a closed laundry hamper for long periods.
  • Allow towels to dry completely between uses.
  • Avoid using too much detergent or fabric softener.
  • Consider an occasional deep-clean treatment when towels develop persistent odors.

A Little Care Goes a Long Way

Musty towel smells do not necessarily mean your towels need to be replaced. With proper washing, occasional deep cleaning, thorough drying, and better storage habits, you can refresh many towels and keep them smelling clean and fresh.

A simple routine of cleaning, drying, and storing towels correctly can help maintain their softness, absorbency, freshness, and overall condition for longer.