How to Get Rid of Mildew Smell in Towels

Mewing or musty odors in towels can occur from moisture lingering after use, improper drying, or growth of mildew-causing spores. This practical guide walks American readers through proven methods to remove mildew smell from towels, restore freshness, and prevent recurrence. By combining proven cleaning techniques with targeted products, households can keep bath linens smelling clean and feeling plush.

Quick Answer

Quick steps: Wash towels on a hot cycle with an odor-neutralizing agent, use a towel-safe sanitizer, and ensure thorough drying. For persistent smells, treat with enzyme-based odor eliminator spray, then rewash and completely dry. If towels have mold growth, consider a focused steam or UV sanitizing approach before washing again.

What You’ll Need

  • Handheld fabric steamer for mildew odor towels
  • Portable towel steam cleaner for mildew smell
  • UV-C laundry sanitizer for towels
  • Washing machine descaler and odor remover tablets
  • Enzyme-based laundry odor eliminator spray for towels
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Before You Start

Before tackling mildew smells, assess towels for signs of persistent mold or fabric damage. Safety first: never use bleach on delicate fabrics unless the care label allows it, and always follow product instructions. Pre-treat severely musty towels by soaking briefly in a mixture of warm water and enzyme-based odor eliminator spray, which helps break down organic residues that feed mildew.

Time estimates vary: a standard refresh cycle takes about 60–90 minutes, while deeper treatments with steam or UV sanitizing can extend the window. Plan for an extra drying cycle to ensure towels are completely dry, as damp fibers encourage odor return.

Step-By-Step: How To Remove Mildew Smell From Towels

  1. Sort towels by fabric type and color. Separate items that have heavy mildew odors from lightly scented ones to avoid cross-contamination of odors.
  2. Run a pre-rinse or cold rinse cycle to remove loose mildew particles. This helps efficiency for subsequent cleaning steps.
  3. Use a hot wash cycle with an appropriate odor-removing product. If using a washing machine descaler and odor remover tablets, add per package directions and run a full cycle with hot water for towels.
  4. After the wash, apply an enzyme-based laundry odor eliminator spray for towels to areas that retain odor. Allow a brief contact time if the product instructions indicate.
  5. If odors persist, employ a handheld fabric steamer for mildew odor towels on a low setting to steam the fabric and lift trapped moisture. Repeat if necessary, focusing on seams and folds where moisture collects.
  6. For deeper disinfection, use a portable towel steam cleaner for mildew smell to treat the towel surfaces—especially towels used in humid bathrooms or gyms. Ensure towels are not over-saturated by steam; the aim is to heat, not soak.
  7. Optionally, run a cycle with a UV-C laundry sanitizer for towels. Follow device instructions, usually with a short cycle that allows ultraviolet exposure to reduce microbial residues on fibers.
  8. Dry towels completely. Use a high-heat dryer (as permitted by the care label) or air-dry in a sunny, well-ventilated area. Avoid leaving towels damp in a hamper or closed cabinet.
  9. After drying, perform a brief wash with a mild detergent and a cup of white vinegar if slight residual odor remains. Do not mix vinegar with chlorine-based cleaners in the same cycle.
  10. Inspect towels for any remaining mustiness. If odor returns, repeat the targeted treatments, focusing on the most affected layers and folds.
  11. Store towels in a dry, ventilated space. Consider using moisture absorbers or a dehumidifier in bathrooms or laundry rooms to reduce persistent humidity that fosters mildew.

Troubleshooting

Symptom Likely Cause Fix Prevention
Musty odor remains after washing Residues trapped in fibers Repeat wash with enzyme-based odor eliminator; consider UV-C sanitizer Increase drying time; avoid overloading the washer
Towels feel damp after drying Insufficient drying or high humidity Use a longer dryer cycle or air-dry in sunlight Improve laundry room ventilation
Odor returns within a day Moisture pockets in folds Steam or UV treatment followed by thorough drying Rotate towels, don’t pile them while still warm
Color faded after cleaner use Harsh chemicals on delicate fabrics Switch to gentler, enzyme-based sprays; check care labels Spot-test cleaners before full use

Common Mistakes

  • Using only cold water or short cycles for musty towels
  • Skipping flaps, seams, and towel borders during steam treatment
  • Overloading the washing machine, which reduces cleaning effectiveness
  • Relying solely on dryer warmth without adequate drying time

Tips For Best Results

  • Wash towels separately from clothing to maximize cleaning action and prevent odor transfer.
  • Run an empty hot water cycle with washing machine descaler and odor remover tablets periodically to prevent buildup in the machine itself.
  • Occasionally replace bath towels after heavy mildew exposure to prevent recurring odors from aged fibers.
  • Store towels in a cool, dry place and consider adding a linen spray with a fresh scent to maintain a pleasant aroma between washes.

Call A Professional

Stop signs to contact a professional: persistent mildew that reappears after repeated cleaning, visible mold growth on towels, or if the mildew smell coincides with a musty odor in the laundry area that indicates structural dampness. A pro can assess humidity levels, ventilation, and potential mold sources beyond textiles.

FAQ

Can I use bleach to remove mildew smell from towels?

Bleach can remove mold on white fabrics but may damage or discolor colored towels. Always check care labels and consider enzyme-based sprays as a safer alternative for multi-color towels.

Is it safe to use UV-C sanitizers on towels?

UV-C devices are generally safe when used according to manufacturer instructions. They can reduce microbial residues but should not replace thorough washing and drying.

How often should I descale the washing machine?

Run a descaler cycle every few months or as needed based on usage and water hardness to prevent odor buildup in towels and laundry hardware.

What’s the best way to prevent mildew smell in towels long-term?

Ensure towels dry completely after each use, avoid damp storage spaces, and wash with an odor eliminator periodically to maintain freshness.

Buying Guide

When choosing products to tackle towel mildew, consider size, compatibility, and effectiveness for laundry textiles. Key buying factors include:

  • Size and capacity — For households with frequent laundering, choose compact or full-size units that handle regular loads, as well as portable options for spot treatments.
  • Noise level — Steam cleaners and UV sanitizers vary in sound; look for models marketed as quiet for home use.
  • Energy efficiency — Energy-efficient cycles and low-heat drying options save power while protecting fabric integrity.
  • Controls and ease of use — Intuitive interfaces with clear cycle options help ensure proper use and consistency.
  • Placement — Consider compact designs for closets or laundry rooms, with cord length and water outlet accessibility.
  • Compatibility with towels — Ensure products are safe for cotton, terry, and microfiber towels; review care labels for heat and chemical tolerances.
  • Maintenance — Look for devices with easy cleaning and replaceable filters or parts to sustain performance.

Balancing effective mildew removal with gentle care for fabrics is essential. For most households, a combination of hot washes with odor eliminators, targeted steam or UV treatments, and thorough drying provides reliable results without excessive cost or effort. If odor persists, reconsider the approach or consult a professional for deeper environmental assessment.