How to Remove Musty Smell from Clothes: 8 Proven Tricks That Work

To remove musty smell from clothes, soak them for 30 minutes in a warm water solution with white vinegar, then wash thoroughly. Prompt drying and avoiding leaving damp clothes in the washer or hamper will stop mildew growth and lingering odors. You can restore freshness by understanding how mildew forms and using the right cleaning and drying techniques.

This article is for anyone battling musty odors in their laundry. It offers practical tricks and clear reasons behind musty smells, helping you get rid of odors effectively and keep your clothes smelling clean longer.

1. Effective Ways to Remove Musty Smell from Clothes

Musty smells in clothes come from mildew and bacteria that grow when fabrics stay damp too long. Removing these odors quickly requires breaking down the mold and eliminating the smell at its source. Both vinegar and baking soda work well because they balance pH and kill odor-causing germs, but their effectiveness depends on how you use them. Vinegar is stronger for soaking and killing mildew deeply, while baking soda is excellent for adding to a regular wash to neutralize smells.

Soaking your clothes is a good first step if the musty smell is strong. Use warm water with either vinegar or a vinegar-water mix. It loosens and kills mildew before the washing cycle, making it easier to wash out odors. For a lighter smell, fresh air drying in sunlight also reduces damp odors but won’t replace washing for set-in mildew. Follow these steps to remove musty smells effectively from your clothes:

1. Sort your clothes: Separate heavily musty items from lightly affected ones to target treatments properly. For delicate fabrics, avoid hot water.
2. Pre-soak in vinegar solution: Mix 1 cup of white vinegar with 2 cups of warm water (enough to cover clothes) and soak for 30 minutes. Vinegar kills mildew spores and reduces odor.
3. Add baking soda to wash: After soaking, wash the clothes using your regular detergent plus ½ cup of baking soda. This helps neutralize any remaining smells during the wash cycle.
4. Use hot water if safe: For towels or cottons, wash in hot water (at least 130°F, 54°C) to kill bacteria more effectively. Check fabric labels to avoid damage.
5. Dry clothes promptly: Immediately move clothes to a dryer or hang in direct sunlight and fresh air. Avoid leaving damp clothes in the washer, which can worsen musty odors.
6. Repeat if necessary: If odors persist, run a second wash without detergent using 1 cup of vinegar alone, then another cycle with 1 cup baking soda before drying again.
7. Use essential oils optional: Add a few drops of tea tree or lavender oil to the rinse cycle for extra antibacterial benefit and a fresh scent.

Expect the musty smell to diminish on the first attempt if you follow these steps thoroughly. Soaking for at least 30 minutes is sufficient for mildew odors; soaking longer won’t necessarily improve results. Keep in mind that faint surface smells may fade with just fresh air and baking soda in a sealed bag, but deep-set musty odors require soaking and proper washing. Vinegar and baking soda combined are a cost-effective, natural choice, avoiding harsh chemicals and keeping your clothes safe and smelling clean.

2. Why Do Clothes Develop a Musty Smell After Washing?

Clothes develop a musty smell right after washing mainly because odor-causing bacteria or mold spores survive the wash cycle or grow afterward. Leaving damp clothes in the washing machine too long creates a dark, humid space where bacteria can easily grow. You might not notice the smell until after washing, but the dampness triggers that musty odor quickly once the cycle stops. Removing clothes immediately after washing and drying them quickly helps prevent this bacterial growth and smell from setting in.

Washing machine issues often play a big role in musty smells. Residue from detergents, fabric softeners, and minerals in water can build up inside the drum, gaskets, or detergent dispensers. This buildup creates a breeding ground for mold and bacteria. Not cleaning your washing machine regularly allows bacteria to move onto your clothes during rinsing, causing a stale smell after washing. Overloading the machine or using short, cold cycles may also prevent thorough cleaning. Selecting a cycle suitable for the type of fabric and soil level, and avoiding express cycles that last only 15 to 35 minutes, ensures better removal of odor-causing agents.

Using too much detergent or the wrong type can also cause lingering smells. Excess detergent leaves behind residues on fabric that trap dirt and bacteria, leading to that musty smell. Mild detergents in the recommended amounts are best. Fragrance-free detergents often clean better because they avoid added fillers and fragrance chemicals that might not rinse out fully. Adding white vinegar or a small amount of baking soda can help neutralize odors during washing. Hot water cycles, when appropriate for the fabric, remove more bacteria and mildew than cold water alone, which sometimes just pushes the problem deeper into the fabric.

Drying plays a critical role too. Even the cleanest washing machine and detergent won’t help if you don’t dry your clothes quickly and thoroughly. Air-drying clothes outside lets moisture evaporate fully and naturally prevents musty smells. Using a dryer on the right temperature setting for your fabric, and avoiding letting clothes sit damp inside machines or baskets, stops bacteria growth before it starts. Musty smells that persist after washing might require re-washing your clothes with baking soda or borax to remove tough odors.

Remove clothes from the washer immediately after the cycle ends to prevent dampness from triggering bacteria growth and musty smells.

3. Choosing the Right Washing and Drying Methods to Prevent Odors

Choosing the right washing and drying methods plays a big role in preventing musty smells from coming back in your clothes. Start with selecting the appropriate wash cycle. For musty clothes, opt for a longer wash cycle such as a heavy-duty or sanitize setting. These cycles use extra water and agitation, which helps remove odor-causing bacteria more effectively. Avoid quick or delicate cycles, as they may not rinse out all residues. Load size also matters. Keep loads about three-quarters full to allow enough room for clothes to move freely; overloading can trap dirt and moisture, promoting mildew growth.

Water temperature directly impacts odor removal. Washing musty clothes in warm water between 90°F and 110°F loosens soils and kills some bacteria. Hot water (130°F or higher) is even better for stubborn odors, especially on cottons and linens. However, always check fabric care labels to avoid shrinking or damaging items sensitive to heat, like wool and certain synthetics. Cold water washes save energy but are less effective at breaking down odor-causing residues.

Drying methods affect how thoroughly moisture evaporates, which influences odor development. Sun-drying your clothes outdoors is very effective because sunlight kills bacteria and helps air out musty smells. Inside, line drying near a fan or a well-ventilated room improves drying speed and prevents lingering dampness. Machine drying on a high heat setting usually eliminates odors by fully drying clothes quickly, but be sure not to over-dry, which can weaken fabrics.

• Use heavy-duty or sanitize cycle for musty clothes
• Wash ¾ full loads to allow proper agitation
• Choose warm water (90, 110°F) or hot water if fabric permits
• Avoid quick or delicate cycles for odor removal
• Sun-dry clothes outdoors when possible to kill bacteria
• Dry indoors with good airflow if outdoor drying isn’t an option
• Use high heat in machine dryer but avoid over-drying

Proper washing and drying take some extra time and care, but they prevent bacteria and mildew from thriving. Clothes should feel completely dry within a few hours of drying. If musty smells persist after washing, it often means bacteria or mildew wasn’t fully removed or clothes took too long to dry. Rewash using a hotter water setting and ensure thorough drying to stop odors from returning. Using these steps regularly limits the risk of developing that damp, musty smell you want to avoid.

4. How to Deeply Clean Your Washing Machine to Stop Musty Smells

Cleaning your washing machine deeply is key to stopping musty smells that transfer to your clothes. Focus on the drum, seals, and detergent compartments to remove buildup where mildew and bacteria thrive. Plan to do this maintenance about once a month to keep odors at bay and your laundry fresh.

Running a Washer Cleaning Cycle

Most washing machines have a self-cleaning cycle designed to flush out residue and reduce odor. Running this cycle every 30 days helps prevent mildew growth inside the drum and pipes, which cause musty smells. When you don’t have a cleaning cycle, a hot water wash with added cleaning agents works as a substitute.

1. Empty the washer drum completely.
2. Set the machine to run on the hottest, longest wash cycle available, typically between 130°F and 140°F.
3. Add a washing machine cleaner tablet or a cup of liquid bleach into the detergent dispenser.
4. Start the cleaning cycle and allow it to complete without interruption.
5. Leave the washer door open for at least an hour afterward to air out moisture.

This process usually takes 1 to 2 hours and costs a few dollars for cleaner tablets or bleach. The results are a noticeably fresher drum with less residue that could trap odors. Skipping or delaying this monthly step often leads to recurring musty smells.

Cleaning Rubber Seals and Detergent Drawers

Rubber gaskets around the door and detergent compartments are prime places for mold and mildew buildup. These hidden areas trap water and soap scum, creating unpleasant smells that transfer to clothes. Regularly wiping these parts prevents odor development and keeps the machine hygienic.

1. Pull out the detergent drawer if possible and soak it in hot, soapy water for 15 minutes.
2. Use a soft brush or cloth dipped in a mixture of equal parts white vinegar and water to scrub the drawer, seals, and crevices.
3. Focus on folds and edges of the rubber seal, lifting any visible mold or debris.
4. Rinse all parts thoroughly under running water to remove cleaning solution residue.
5. Dry every cleaned component completely with a clean towel before reinserting or closing.

This cleaning should be done every two weeks or more often if you notice residue or smell. Thorough drying prevents the damp environment that fosters mildew growth. Neglecting seals and drawers lets odors build and spread to your laundry.

Using Bleach or Specialized Washing Machine Cleaners

Bleach is a powerful disinfectant that kills mold, mildew, and bacteria causing musty odors. Specialized washing machine cleaning products target hidden grime and residue, offering a more thorough deep clean without harsh smells. Both options can keep your machine cleaner and your clothes fresher.

1. Choose either one cup of liquid chlorine bleach or a washing machine cleaner tablet designed for odor removal.
2. Add bleach to the bleach dispenser or drop a cleaner tablet into the drum or detergent compartment according to package instructions.
3. Run the washer with the hottest water setting and longest cycle, ensuring the cleaner or bleach circulates throughout the machine parts.
4. Allow the cycle to finish fully without interruptions.
5. Ventilate the washing area by leaving the door open after cleaning is complete.

You should use bleach carefully, following your washer manufacturer’s instructions to avoid damaging seals or components. Specialized cleaners are often less harsh and offer targeted benefits but can cost around $5 to $10 per treatment. Consistent monthly cleaning prevents odor buildup that single treatments can’t undo.

5. Removing Musty Smell from Stored or Old Clothes Effectively

Removing musty smell from stored or old clothes requires targeted steps because the odor often results from moisture trapped during storage or on fabrics that absorb dampness easily. You can tackle this issue effectively with pre-soaking, airing in sunlight and fresh air, or careful treatment of delicate fabrics, including those labeled dry clean-only.

Pre-Soaking Clothes Before Washing

Pre-soaking clothes loosens musty odor particles and any mildew spores before the regular wash. This step prepares fabrics to release trapped smells without spreading them to other garments in the wash.

1. Separate musty clothes from fresh laundry, especially avoiding mixing heavily smelly items with clean ones to prevent odor transfer.
2. Fill a basin or tub with warm water, around 90 to 110°F, ensuring it is comfortable to the touch but not hot enough to damage fabric.
3. Add 1 cup of white vinegar or 1/2 cup of baking soda to the water to help neutralize odors naturally.
4. Fully submerge the musty clothes in the solution and gently stir to distribute.
5. Let the clothes soak for 30 minutes to 1 hour, depending on how strong the musty smell is.
6. After soaking, wring out excess water gently and wash the clothes as usual, ideally on a longer cycle with a good detergent.
7. Check clothes before drying; if the smell lingers, repeat soaking or try additional odor-removal methods.

Avoid soaking clothes for too long as extended dampness can worsen odors; keep soak time under two hours.

Sunlight and Fresh Air Airing

Sunlight and fresh air are among the best natural tools for removing musty smells from old or stored clothes. UV rays not only freshen fabrics but also act as a mild disinfectant to reduce odor-causing bacteria and mildew.

Hang clothes outside on a dry, breezy day, placing them where direct sunlight will reach all surfaces. Fabric exposed to sun and air for 3 to 6 hours often loses musty odor completely.

If outdoor airing is not possible, open a window in a well-ventilated room and hang clothes on a drying rack. Use a fan to increase airflow, but note that sunlight offers more odor-fighting benefits than indoor air alone.

Over-drying delicate fabrics in direct sun can cause fading; rotate clothes or bring them indoors if colors start fading.

Home Remedies for Delicate Fabrics

Dry clean-only or delicate fabrics need gentle care to remove musty odors without damage. Many dry clean-only clothes can be freshened at home cautiously if professional cleaning is not an option immediately.

Place the garment in a sealed bag with odor absorbers such as activated charcoal, baking soda in a small breathable pouch, or a few drops of essential oil on a cotton ball. Let it sit for 24 to 48 hours to reduce smells.

Use a handheld steamer or the steam setting on an iron to lightly treat the fabric, avoiding soaking or washing which can ruin delicate textiles. Steam kills bacteria and refreshes fibers. For minor musty odors, airing these clothes in filtered fresh air instead of direct sunlight can also reduce smells without harsh effects.

Test any home remedy on a hidden fabric area first to avoid unexpected damage or discoloration on delicate items.

6. Home Remedies and Natural Alternatives for Musty Odor Removal

Several natural ingredients can help remove musty smells from clothes. Vinegar and baking soda are the most common home remedies, but lemon juice, essential oils, and dryer sheets also offer alternatives. Each option has advantages and limitations in how well it removes odors, costs, and fabric compatibility.

Comparison of Vinegar, Baking Soda, Lemon Juice, and Essential Oils

Vinegar and baking soda stand out as natural odor neutralizers widely used in laundry. Lemon juice adds a mild natural bleach effect along with freshness. Essential oils mainly mask odors or help soften vinegar’s aroma but do not eliminate deep mildew smells by themselves. The table below breaks down how these ingredients work, how to apply them, approximate costs, and potential drawbacks.

Choosing between these options depends on how strong the musty odor is, fabric type, and whether you want deep removal or just freshening.

When to Use Each Remedy

Use baking soda when odors are moderate, and you want a straightforward, low-cost deodorizer safe for most laundry. Adding a cup during the wash cycle works well. Vinegar suits tougher mildew smells because it breaks down the residues causing them. Add one cup to the rinse cycle, but avoid mixing it with baking soda in the same wash because the two react and reduce effectiveness.

Lemon juice works best on light odors or combined with sun drying, which boosts its mild bleaching effect. Soaking items for 15 to 30 minutes in diluted lemon juice can brighten fabrics and reduce slight musty smells. To address any lingering vinegar scent, add 5 to 10 drops of essential oils like lavender or tea tree to the rinse water. Avoid relying on essential oils alone for odor removal.

Dryer sheets are helpful as a final step to freshen clothes but should not replace washing methods when mildew is present. Sun drying outdoors is often the best natural finishing step since UV rays help eliminate odor-causing bacteria and microbes.

Precautions with Delicate Fabrics

Natural remedies generally suit most fabrics but require care with delicates like silk, wool, or lace. Vinegar’s acidity can weaken fibers if used too frequently or in high concentrations, so dilute it well and limit use to once or twice per month on delicate items. Baking soda is milder and safer, but avoid heavy sprinkling directly on delicate fabrics before washing.

Lemon juice poses a higher risk of fading or damaging colored or fragile materials, so test on a hidden area first or opt for milder treatments like diluted vinegar or gentle detergents. Essential oils can irritate sensitive skin or cause allergic reactions, so use only small amounts and choose oils labeled safe for laundry use.

7. Mistakes That Cause Musty Smells to Persist and How to Fix Them

Musty smells stick around when clothes stay damp too long or aren’t stored properly. Leaving wet clothes in the washer for more than 8 to 12 hours lets mildew begin growing, which causes that bad odor. Clothes also trap moisture when packed tightly in the washer or in a humid closet, giving mold a chance to develop. Overloading your washing machine prevents clothes from rinsing and spinning thoroughly, so they leave the washer still damp and prone to mustiness.

To fix these issues, start by removing clothes promptly after the cycle ends, within an hour if possible. This prevents mildew spores from taking hold on damp fabric. When washing, avoid filling the machine over 75% capacity so clothes have enough water and space to rinse out detergent and odors fully. After washing, dry clothes completely on the highest safe temperature for the fabric, or line-dry in a sunny, breezy spot to reduce moisture quickly.

• Remove laundry from the washer within 1 hour of cycle completion to stop mildew growth.
• Do not overload the washing machine, keep load size at 75% or less of capacity.
• Use the recommended detergent amount to avoid residue buildup adding to odors.
• Dry clothes thoroughly right after washing; avoid letting them stay damp more than 2 hours.
• Store clothes in dry, well-ventilated areas, not humid closets or airtight containers.
• Run washer cleaning cycles monthly or use washing machine cleaners to reduce odor-causing residue.

Consistently following these steps will cut down musty smells on clothes, but remember that fabric type and drying method affect results. For example, heavy cottons take longer to dry than synthetics, so they must not be left damp. Using high-efficiency washers with extra rinse cycles also helps remove odor-causing buildup. A thorough drying process, whether with a machine dryer set to the care label’s highest temperature or outdoor drying in direct sunlight, signals a fresh-smelling load. Skipping these practices means odors linger or come back quickly, making your clothes feel less clean despite repeated washings.

8. Preventing Musty Smells: Storing Clothes and Maintaining Laundry Hygiene

Preventing musty odors in clothes starts with proper storage and keeping your laundry area clean. Mildew grows on damp clothes left untouched for 6 to 12 hours, especially in humid environments or confined spaces like laundry baskets and closets. To stop musty smells before they form, always dry clothes thoroughly and avoid letting laundry sit damp for more than 24 hours.

Maintaining washing machine hygiene is another key step. Detergent residue, fabric softener, and leftover moisture can build up inside the machine and cause odors that transfer to clothes. Run a cleaning cycle monthly with an appropriate washing machine cleaner or a mixture of white vinegar and baking soda. Wipe down the rubber gasket and door seals after every load and leave the machine door open to air dry. These small habits prevent odor-causing mold and mildew inside the washer, which otherwise can develop quietly and continuously.

• Dry clothes completely before folding or storing to stop mildew growth.
• Use moisture-absorbing products in closets, like silica gel packs or charcoal bags.
• Store clothes in breathable fabric bags or containers to avoid trapping humidity.
• Avoid overcrowding storage spaces to allow air circulation around garments.
• Clean washing machine monthly using a recommended cleaner or vinegar and baking soda.
• Leave washing machine door open after use to let moisture evaporate.
• Wash and dry laundry baskets regularly and keep them in dry, ventilated areas.

Closets and storage areas in humid climates can develop excess moisture. Using a dehumidifier or air conditioner helps maintain indoor humidity below 50%, reducing mildew risks. Be cautious of storing clothes in basements or attics where temperature swings and dampness are common. Instead, choose well-ventilated, temperature-stable rooms. For garments stored long term, refreshing fabrics with a light wash or airing out periodically keeps musty odors away.

Never let damp or sweaty clothes sit in the washer or a laundry basket for more than 24 hours to prevent mildew from starting. This is the most common cause of musty smells in otherwise clean laundry.

Step-by-Step Action Plan

Follow this plan to remove musty odors from your clothes and keep them fresh going forward.

1. Day 1: Treat musty clothes with a vinegar soak (1 cup white vinegar in water) for 30 minutes, then wash with your usual detergent to break down odor-causing residues.
2. Day 2: Clean your washing machine by running a hot cycle with bleach or machine cleaner to remove mold and bacteria that cause smells.
3. Day 3: Dry clothes thoroughly outside in sunlight or use a high-heat dryer setting to prevent dampness that leads to mustiness.
4. Week 1: Store clothes in a dry, well-ventilated area with moisture absorbers like silica gel packs to keep fabric fresh long term.
5. Week 2: Avoid leaving wet laundry in the washer; start drying within one hour to stop new odors from forming.
6. Ongoing: Use natural deodorizers like baking soda or essential oils when washing to maintain freshness without harsh chemicals.
7. Monthly: Deep clean your washer monthly to prevent buildup of odor sources and extend machine life.

Frequently Asked Questions

Is Vinegar or Baking Soda Better for Smelly Laundry?

Both vinegar and baking soda work well to remove musty smells, but vinegar is stronger at killing odor-causing bacteria. Use vinegar for soaking and baking soda during washing to freshen clothes effectively.

Why Do My Clothes Still Smell Musty After Washing?

Clothes still smell musty when mildew spores are not fully removed or if wet clothes sit too long. Re-wash with vinegar or baking soda to break down stubborn odors.

Can Mildew Smell Be Washed Out of Clothes?

Yes, washing can remove mildew smell if done promptly. Soak clothes in white vinegar before washing for better mildew odor removal.

Why Do Old Clothes Smell Musty?

Old clothes smell musty due to trapped moisture and bacteria over time. Air them out in sunlight and wash with baking soda to refresh.

Is It Safe to Use Bleach on Musty Clothes?

Bleach can remove odors but may damage fabrics and colors. Use it cautiously on whites or follow garment care labels.

How Long Should Clothes Dry to Avoid Musty Smells?

Clothes should dry within a few hours to prevent bacteria growth. Quick drying in sunlight or a well-ventilated area helps avoid musty odors.

Before You Go

Musty smells in clothes result from lingering moisture and bacteria that thrive without proper washing and drying practices. Removing the smell requires quick, thorough treatment and consistent laundry care habits. Try soaking your clothes in vinegar today, then follow up with a complete washer cleaning to stop odors at their source. This practical approach will help your clothes stay fresh and comfortable.