· Laundry & Fabric Care · 14 min read
How To Clean Mold On Clothes

How to Clean Mold on Clothes: A Complete Guide
Finding mold on your favorite clothes can feel disheartening. Those fuzzy spots and musty smells signal a problem, but it does not mean your garments are ruined. Mold, a type of fungi, thrives in damp, dark environments. It can grow quickly on fabrics stored in humid conditions or left wet.
I have seen many clothes saved from the bin. Cleaning mold from clothes is possible with the right approach. This guide will show you how to identify mold, prepare for cleaning, and use effective methods for various fabrics. We also cover removing lingering odors and preventing future mold growth. You can restore your clothes and keep them fresh.
Takeaway
- Act Fast: Clean mold immediately to prevent spread and deeper stains.
- Prioritize Safety: Wear gloves and a mask, and work in a well-ventilated area.
- Choose the Right Method: Use natural agents like vinegar or borax for most fabrics; bleach for whites.
- Thorough Drying is Key: Ensure clothes are completely dry before storing them.
- Prevent Future Growth: Control humidity and store clothes properly.
To clean mold from clothes, pre-treat affected areas with a mold-killing solution like white vinegar or borax. Then, wash the items on the hottest safe setting with detergent. Finally, dry them completely in direct sunlight or a dryer on high heat to kill any remaining spores.
Understanding Mold on Clothes: Causes and Identification
Mold appearing on clothes is a common issue. It results from mold spores landing on damp fabric. These spores then begin to grow in suitable conditions. Mold thrives in dark, humid environments. A pile of damp laundry or clothes stored in a moist closet creates an ideal breeding ground. High humidity levels in a room also contribute to mold growth.
Identifying mold on clothes is usually straightforward. You will notice visible spots or patches. These can be white, gray, black, green, or even pink. Black mold is very common on fabrics. The patches might look fuzzy or slimy. Another clear sign is a musty, earthy smell. This odor often becomes stronger when you hold the affected garment close. Mold can cause fabric discoloration or even weaken fibers over time if left untreated. Recognizing these signs early helps you address the problem effectively.
Safety First: Preparing to Clean Moldy Clothing
Before you begin cleaning mold from clothes, take important safety steps. Mold spores can irritate your lungs, skin, and eyes. They can also spread easily to other areas. Protecting yourself and your home is very important. Always work in a well-ventilated area. Open windows or use a fan to improve air circulation. This helps to disperse airborne spores.
Wear protective gear to avoid direct contact with mold. Disposable gloves prevent skin exposure. An N95 respirator mask protects your respiratory system from inhaling spores. Goggles or safety glasses shield your eyes. Separate moldy items from clean laundry immediately. Place them in a sealed plastic bag as you move them. This prevents cross-contamination to other fabrics or surfaces. Handle moldy items over a hard surface that you can easily clean afterward. This careful preparation makes the cleaning process safer for you and your home. If you have clothes that were exposed to mold spores but don’t show visible mold, you still need to treat them carefully.
Essential Supplies for Effective Mold Removal
Gathering the right tools makes the mold removal process easier and more effective. You do not need many specialized items. Most are common household products. These supplies help break down mold and eliminate its spores. Having everything ready saves time and ensures you complete all steps correctly.
Here is a list of what you will need:
- White Vinegar: This is a natural, mild acid. It effectively kills most mold types. Vinegar also helps remove musty odors. You can use it safely on many fabrics.
- Borax: Borax is a natural mineral powder. It is a powerful mold killer and deodorizer. It works well as a laundry booster. You can find it in the laundry aisle.
- Hydrogen Peroxide: A mild bleach alternative. It works for stains on colored fabrics. It is less harsh than chlorine bleach.
- Chlorine Bleach: Use this only for white, bleach-safe fabrics. It is very effective at killing mold and removing stains. Test it on a hidden spot first.
- Laundry Detergent: Your regular detergent works well. Choose a heavy-duty one for tough mold.
- Stiff Brush or Old Toothbrush: For scrubbing mold spots before washing.
- Bucket or Large Basin: For pre-soaking clothes.
- Rubber Gloves: Essential for protecting your hands.
- N95 Mask: Protects your lungs from inhaling mold spores.
- Safety Goggles: Protects your eyes from splashes and spores.
- Clean Cloths: For blotting or wiping.
These supplies provide a range of options for different fabric types and mold severity. Always test any cleaning solution on an inconspicuous area first. This step helps prevent damage or discoloration to your clothes.
Step-by-Step Guide: Cleaning Machine-Washable Clothes
Cleaning mold from machine-washable clothes requires careful steps. This ensures you remove all mold and spores. Follow these instructions for best results. This process works for most cotton, linen, and synthetic fabrics.
Pre-Treatment of Mold Spots
First, take the clothes outside if possible. Use a stiff brush or an old toothbrush to gently brush off as much mold as you can. Do this away from other fabrics to prevent spreading spores. Then, pick your pre-treatment solution.
- White Vinegar: Pour undiluted white vinegar directly onto the mold spots. Let it soak for at least 30 minutes. Vinegar is effective at killing mold.
- Borax Solution: Mix half a cup of borax with one gallon of hot water. Stir until the borax dissolves. Submerge the moldy part of the clothing in this solution. Let it soak for a few hours or overnight.
- Hydrogen Peroxide (for colors): Apply 3% hydrogen peroxide directly to the mold. Let it sit for 10-15 minutes. It can help lift stains and kill mold. Test on a hidden area first.
Washing the Clothes
After pre-treatment, wash the clothes separately. Do not mix them with other items. Use the hottest water setting safe for the fabric. Hot water helps kill mold and remove stains. Add your regular laundry detergent. For added mold-killing power, you can also add:
- One cup of white vinegar to the wash cycle.
- Half a cup of borax along with your detergent.
For tough mold, a second wash might be necessary. Check the clothes before moving to the dryer. If stains remain, repeat the pre-treatment and washing steps. After washing moldy clothes, it is a good idea to run a cleaning cycle on your washing machine. Learn how to clean mold from your washing machine to prevent future contamination.
Drying Moldy Clothes
Drying is a critical step. Heat helps kill any remaining mold spores. It also prevents new mold growth.
- Sun Drying: Hang clothes outside in direct sunlight. Sunlight is a natural mold killer and deodorizer. Leave them until they are completely dry. This may take several hours.
- Machine Drying: If sun drying is not possible, use a clothes dryer. Set the dryer to the highest heat setting safe for your fabric. Ensure clothes are bone dry before removing them. A slightly damp garment can quickly develop new mold.
Inspect clothes after drying. If any mold odor or spots remain, repeat the entire process. Do not store items until they are fully clean and dry.
Cleaning Mold from Delicate or Non-Washable Fabrics
Some fabrics require a gentler approach. Delicate items like silk, wool, or rayon might shrink or get damaged in a hot wash. Non-washable items, such as certain coated jackets, also need special care. For these items, hand washing or spot cleaning is the best method. Sometimes, professional cleaning is the only option. If you need to wash clothes without a washer due to delicate fabrics or other reasons, these methods are useful.
Hand Washing Delicate Items
- Pre-treatment: Gently brush off loose mold outside.
- Prepare Solution: Mix a small amount of mild detergent or gentle fabric-safe mold remover with cool or lukewarm water in a basin. You can also use a very dilute white vinegar solution (1 part vinegar to 10 parts water).
- Soak (briefly): Submerge the affected area for a few minutes. Do not soak delicate items for too long.
- Gently Clean: Use a soft cloth or sponge to gently dab or rub the mold spot. Avoid harsh scrubbing.
- Rinse: Rinse thoroughly with cool water until all soap is gone.
- Dry: Lay flat on a clean towel or hang to air dry away from direct heat or sunlight (which can damage delicate fibers). Ensure complete dryness.
Spot Cleaning Non-Washable Fabrics
- Test First: Always test any solution on an inconspicuous area.
- Brush Mold: Carefully brush off surface mold.
- Apply Solution: Dampen a clean cloth with diluted white vinegar (1:1 with water) or rubbing alcohol. You can also use a specialized fabric mold remover.
- Blot: Gently blot the moldy area. Do not rub vigorously, as this can spread spores or damage the fabric.
- Rinse/Blot Clean: Use another clean, damp cloth (with plain water) to blot the area and remove any residue.
- Air Dry: Let the item air dry completely in a well-ventilated space.
For very valuable, heavily molded, or extremely delicate items, consider professional dry cleaning. They have specialized equipment and chemicals to handle such situations safely. Do not try to wash sensitive fabrics in a way they are not designed for, such as trying to wash clothes in a bathtub if the fabric requires dry cleaning.
Removing Stubborn Mold Stains and Odors
Even after cleaning, some clothes may retain mold stains or a lingering musty odor. This happens when mold penetrates deep into fabric fibers. Do not worry; these issues are often fixable. Tackling stains and smells effectively brings your clothes back to their fresh state. Patience and persistence are key when dealing with these more stubborn problems.
Tackling Lingering Stains
- Repeat Treatment: If a stain remains, repeat the pre-treatment and washing steps. Sometimes, a second or third wash is needed.
- Lemon Juice and Salt: For white or light-colored, sun-safe fabrics, create a paste of lemon juice and salt. Apply it to the stain. Let it sit in direct sunlight for a few hours. The sun’s UV rays and the lemon’s bleaching action can help lift the stain. Rinse well afterward.
- Oxygen Bleach (Color-Safe Bleach): For stubborn stains on colorfast fabrics, use oxygen bleach. Follow package directions for pre-soaking or adding to the wash cycle. It is gentler than chlorine bleach but effective at lifting stains.
- Chlorine Bleach (for whites only): For pure white fabrics that can handle bleach, a diluted bleach solution is very effective. Mix 1/2 cup bleach with a gallon of water. Soak the stained area for 15-30 minutes. Then wash as normal. Always perform a patch test first.
Eliminating Musty Odors
Mold leaves behind a distinct, unpleasant smell. Removing this odor is as important as removing the visible mold.
- Vinegar Soak: After washing, soak the clothes in a solution of 1 cup white vinegar per gallon of water for 30 minutes to an hour. Then rewash them with detergent. Vinegar neutralizes odors.
- Baking Soda Soak: Add half a cup of baking soda to your washing machine along with detergent. For a pre-soak, dissolve one cup of baking soda in a tub of water and soak the clothes overnight. Baking soda absorbs odors.
- Sunlight Exposure: After washing, hang the clothes outside in direct sunlight for several hours. UV rays are excellent natural deodorizers. Ensure the items are completely dry before bringing them inside.
- Activated Charcoal Sachets: For stored items that develop a slight musty smell, place small sachets of activated charcoal near them. The charcoal absorbs odors from the air.
Do not use harsh air fresheners or perfumes to cover the mold smell. These only mask the problem temporarily. Focus on truly eliminating the odor source.
Preventing Mold Growth on Clothes: Long-Term Solutions
Once you clean mold from your clothes, preventing its return is vital. Mold thrives in specific conditions. Removing those conditions keeps your garments fresh. Implement these long-term strategies to protect your wardrobe. Prevention is easier than cure when it comes to mold.
Controlling Humidity
Mold needs moisture to grow. Reducing humidity levels in your home and storage areas is very important.
- Dehumidifiers: Use a dehumidifier in basements, closets, or any damp rooms. Aim for humidity levels below 60%. Ideally, keep it between 30-50%.
- Air Circulation: Ensure good airflow in closets and drawers. Do not pack clothes too tightly. Leave some space between garments. Open closet doors regularly to let air circulate.
- Fix Leaks: Repair any plumbing leaks or roof leaks promptly. These are common sources of moisture.
- Ventilate: Use exhaust fans in bathrooms and kitchens. Open windows for short periods each day to air out rooms.
Proper Washing and Drying Habits
Your laundry habits play a big role in mold prevention.
- Wash Promptly: Do not leave damp clothes in the washing machine or laundry basket for long periods. Wash them as soon as possible.
- Thorough Drying: Always ensure clothes are completely dry before folding or storing them. Even slight dampness can lead to mold.
- Clean Your Washer: Regularly clean your washing machine. Mold can grow inside the machine itself. This can transfer to your clothes during a wash cycle.
Smart Storage Solutions
How and where you store clothes affects their susceptibility to mold.
- Avoid Damp Areas: Do not store clothes in damp basements, attics, or garages if possible. Choose dry, cool storage locations.
- Breathable Storage: Use breathable garment bags or cotton storage bins instead of sealed plastic bags for long-term storage. Plastic traps moisture.
- Cedar or Silica Gel: Place cedar blocks or sachets of silica gel in closets and drawers. Cedar naturally repels moisture and pests. Silica gel packets absorb excess humidity. Replace or recharge silica gel as directed.
- Clean Closets: Regularly clean out your closets. Wipe down shelves and walls to prevent dust and grime buildup, which can also attract mold.
By implementing these preventive measures, you create an environment where mold cannot thrive. Your clothes will stay clean, fresh, and mold-free for a long time.
FAQ Section
Q1: Can mold on clothes make you sick?
Yes, exposure to mold on clothes can affect your health. Mold spores are allergens. They can cause respiratory issues like coughing, sneezing, watery eyes, or asthma attacks. For sensitive individuals, mold exposure can lead to skin irritation or more severe allergic reactions. Always wear protective gear when cleaning mold.
Q2: What is the best natural way to kill mold on clothes?
White vinegar is often the best natural solution. Its acetic acid effectively kills mold and removes odors. You can pre-soak clothes in undiluted white vinegar or add it to the wash cycle. Borax is another natural option. It is a powerful antifungal agent.
Q3: Can I put moldy clothes in the dryer?
Do not put moldy clothes directly into the dryer before washing. The heat from the dryer can set mold stains. It can also spread spores into your dryer vent. Always pre-treat and wash moldy clothes first. Then, dry them completely on a high-heat setting to kill any remaining spores.
Q4: Will washing clothes with bleach kill mold?
Yes, chlorine bleach effectively kills mold and removes stains on white, bleach-safe fabrics. Use it only for white items. Bleach can damage or discolor colored fabrics. Always dilute bleach as directed and test it on an inconspicuous area first.
Q5: How do I remove the mold smell from clothes?
To remove the musty mold smell, wash clothes with white vinegar or baking soda. Soak garments in a vinegar-water solution before washing. Add baking soda to your wash cycle. After washing, hang clothes in direct sunlight. Sunlight is a natural deodorizer and helps air out lingering odors.
Q6: How quickly does mold grow on clothes?
Mold can start growing on clothes very quickly, often within 24 to 48 hours. This happens if the fabric stays damp in a warm, dark environment. A pile of wet towels or clothes left in a hamper can develop mold spots overnight. Always dry laundry promptly.
Conclusion
Discovering mold on your clothes does not mean their end. Cleaning mold from clothes is a manageable task with the right knowledge and tools. You have learned to identify mold, prepare safely, and use effective cleaning agents like vinegar, borax, and bleach. You now know how to treat both machine-washable and delicate fabrics.
Remember, removing mold requires thoroughness. Always pre-treat, wash in hot water when possible, and dry items completely. Do not forget to tackle any lingering odors or stains. Most importantly, focus on prevention. Controlling humidity, adopting smart laundry habits, and using proper storage solutions will keep your clothes mold-free. By following these steps, you will enjoy clean, fresh garments for years to come. Do not let mold win; take control of your laundry.