How to Get Mould Out of Clothes

Removing mould from clothes can be a difficult and frustrating experience.

Mould can appear to be removed from clothes using hot water washes, borax or oxygen bleach, but these DIY methods only address surface contamination while leaving roots intact. Heavily affected items should be discarded, and recurring mould on clothing indicates a serious underlying moisture problem requiring professional assessment.

Discovering how to get mould out of clothes is a common concern for homeowners across Newcastle, the Central Coast, and the Hunter Valley. Mould on clothing not only creates unsightly stains and unpleasant odours, but it can also trigger allergic reactions and respiratory problems.

Before attempting any cleaning methods, understand that mouldy clothes always signal a larger moisture or ventilation problem in your home. The following temporary steps may help salvage lightly affected garments, but they won’t address the underlying environmental issues that allowed mould to develop or prevent it from returning.

Understanding Why Mould Grows on Clothes

Mould spores are naturally present in the air and will settle on fabric when conditions are favourable. Clothing left damp, stored in humid spaces, or kept in poorly ventilated wardrobes provides the perfect environment for mould colonies to establish themselves.

Common scenarios that lead to mouldy clothing include:

  • Leaving wet washing in the machine for extended periods
  • Storing clothes while still slightly damp
  • Wardrobes built against external walls with poor insulation
  • Inadequate ventilation in laundries and bedrooms
  • Leaking roofs or walls allowing moisture into storage areas
  • High humidity levels during coastal weather events

According to NSW Health, exposure to mould can cause symptoms ranging from mild skin irritation to serious respiratory conditions. This makes proper handling and removal of mouldy items particularly important for vulnerable family members.

How to Get Mould Out of Clothes: Step-by-Step Methods

The success of any temporary mould removal method depends on how long the mould has been present and the type of fabric affected. Natural fibres like cotton and linen are generally more resilient to cleaning than delicate synthetics or wool, though DIY treatments remain surface-level solutions.

Critical Warning: DIY methods only remove surface mould that you can see, leaving the underlying roots and spores deep within fabric fibres. This is why mould often returns to the same garments after washing, and why items stored near treated clothing frequently develop mould problems.

Why DIY Mould Removal on Clothes Fails

Homeowners attempting to clean mouldy clothes themselves face three fundamental problems that guarantee disappointing results:

  • Surface treatment only: Household products cannot penetrate fabric fibres to kill mould roots, meaning regrowth is inevitable once conditions become favourable again
  • Spore dispersal: Brushing, washing and handling mouldy clothes releases millions of spores throughout your laundry, bedroom and ventilation system, spreading contamination to previously unaffected areas
  • No environmental control: Cleaning individual garments does nothing to address the moisture, humidity or ventilation issues that caused mould growth in the first place

Hot Water Washing

For washable fabrics, hot water is often recommended as a first attempt. Check the care label before proceeding, as some materials cannot tolerate high temperatures and this method only provides temporary cosmetic improvement.

  • Take items outside and brush off visible mould spores with a stiff brush
  • Place garments in the washing machine without overloading
  • Select the hottest water setting the fabric can safely handle
  • Use a quality detergent and run a complete wash cycle
  • Dry clothes completely in direct sunlight when possible

This approach may remove visible staining but leaves mould roots embedded in the fabric. You’ll likely find the same garments developing mould again within weeks or months.

Borax Treatment

Borax is a natural mineral compound sometimes used for surface mould treatment. Mix half a cup of borax with hot water in your washing machine and soak affected items for at least one hour before running a normal wash cycle.

Like other DIY methods, borax cannot penetrate deep enough to eliminate mould roots. This makes it an inadequate solution for anything beyond very light, recent surface contamination.

Oxygen Bleach Solution

Oxygen bleach (sodium percarbonate) is gentler on fabrics than chlorine bleach and safer for coloured garments. Follow the product instructions carefully, typically dissolving the powder in warm water before adding clothes for a pre-soak.

While less damaging than chlorine bleach, oxygen bleach still only addresses visible mould staining. The underlying contamination remains untouched, ready to resurface when humidity levels rise.

Important: Chlorine bleach is frequently suggested for mould removal, but it only masks the problem by removing colour from mould stains without killing roots. Bleach does not eliminate mould and can damage fabric fibres, making it a purely cosmetic measure that fails to prevent recurrence.

DIY Methods vs Professional Mould Removal: A Comparison

Understanding when to abandon ineffective home treatment and seek professional help can save you time, money and potential health exposure. The table below outlines the key differences between temporary DIY attempts and comprehensive professional solutions.

Factor DIY Methods Professional Treatment
Effectiveness Works on light surface mould only, leaves roots intact Addresses mould at root level with Australian-made, non-hazardous, non-corrosive and environmentally friendly antimicrobial solution
Time Investment Multiple wash cycles, drying and monitoring required with frequent failures Complete service with ongoing protection
Health Risk Direct exposure to spores during handling and spreading throughout home Professionals use proper PPE and containment
Recurrence Almost certain without addressing environmental causes Backed by 12-month mould-free guarantee
Cost Low upfront, expensive when mould spreads to walls, wardrobes and other clothing Investment in long-term prevention

Rather than wasting time and money on products that can’t eliminate mould roots, professional treatment with an Australian-made, non-hazardous, non-corrosive and environmentally friendly antimicrobial solution addresses contamination at the source. Mould and Hygiene Solutions backs this approach with an unconditional 12-month mould-free guarantee.

If mould returns within 12 months of treatment, the team will return to retreat the affected areas at no additional cost. This guarantee is possible because professional remediation addresses the environmental causes that DIY methods ignore.

When to Discard Mouldy Clothing

Some garments are beyond saving and pose ongoing health risks if kept. Attempting to salvage heavily contaminated items can expose you to dangerous levels of mycotoxins and spread spores throughout your home.

Dispose of clothing if you notice:

  • Heavy mould coverage across large sections of the garment
  • Black mould (Stachybotrys) which can produce harmful toxins
  • Fabric deterioration or disintegration in affected areas
  • Persistent musty odour after multiple wash attempts
  • Mould growth that has penetrated deep into fabric layers
  • Delicate or expensive items where professional dry cleaning has failed

Seal discarded items in plastic bags before disposal to prevent spore dispersal. This simple step protects both your household and waste management workers from unnecessary exposure.

Preventing Mould Growth on Clothes

Prevention requires addressing environmental conditions, not just treating individual garments. Small changes to your laundry and storage habits may reduce mould development, but they cannot eliminate it if underlying moisture and ventilation problems remain unresolved.

  • Remove washing from the machine immediately after the cycle finishes
  • Ensure clothes are completely dry before folding or hanging in wardrobes
  • Install ventilation fans in laundries and ensure they vent to the outside
  • Leave wardrobe doors slightly open to allow air circulation
  • Use moisture-absorbing products in enclosed storage spaces
  • Avoid storing clothes in plastic containers that trap moisture
  • Address any leaks or water damage immediately
  • Maintain indoor humidity levels between 30-50% using dehumidifiers if necessary

Professional Mould Inspections can identify hidden moisture sources and ventilation problems before they lead to widespread contamination. Early detection saves both your belongings and your health.

Addressing the Underlying Mould Problem

Finding mould on clothes always indicates an environmental issue that requires professional attention. Simply cleaning affected garments guarantees future occurrences because the source of moisture and poor ventilation remains unaddressed.

Common household issues that contribute to mould growth include:

  • Inadequate exhaust fans in bathrooms and laundries
  • Poor roof or wall insulation creating condensation points
  • Blocked or damaged guttering causing water ingress
  • Rising damp from compromised floor membranes
  • Air conditioning units that aren’t properly maintained
  • Overgrown vegetation restricting airflow around the building

Professional Mould Testing can identify the specific species present in your home and determine the extent of contamination. This information guides targeted Mould Remediation strategies that address both visible growth and hidden colonies.

The World Health Organization recognises indoor mould exposure as a significant health concern, particularly for children, elderly individuals and those with compromised immune systems. Taking prompt action protects your family’s wellbeing.

Book Your Free Mould Inspection Today

If you’re repeatedly finding mould on clothes or noticing musty odours in your home, DIY cleaning attempts will only waste time and money. Mould and Hygiene Solutions offers comprehensive Mould Prevention services that address the root causes of moisture and contamination with an Australian-made, non-hazardous, non-corrosive and environmentally friendly antimicrobial solution.

The team services homes and businesses throughout Newcastle, the Central Coast, Lake Macquarie, Hunter Valley, Maitland and Port Stephens. Their unconditional 12-month mould-free guarantee means you can trust the treatment to deliver lasting results that DIY methods simply cannot match.

Don’t let mould damage your belongings or compromise your family’s health. Book your free inspection today and take the first step towards a healthier, mould-free home.