Can You Really Wash Shoes in a Washing Machine?

Many people hesitate to put their footwear into a washing machine, fearing damage to both the shoes and the appliance. However, under the right conditions and with proper preparation, most canvas, mesh, and synthetic trainers can be cleaned effectively this way. It’s a far more efficient method than hand scrubbing for deeply soiled items. While delicate materials like leather, suede, or shoes with intricate embellishments are generally unsuitable, a wide range of athletic and casual shoes can benefit from a machine wash. Always consult the shoe manufacturer's care instructions if available, as they offer the most definitive guidance for your specific pair.

  • Most canvas, mesh, and synthetic trainers are suitable for machine washing.
  • Avoid washing leather, suede, or heavily embellished shoes in a machine.
  • Always check the manufacturer's care label for specific advice.
  • Proper preparation is crucial for protecting shoes and the washing machine.

The primary concern when washing shoes in a washing machine revolves around preventing them from banging against the drum, which can cause damage. Furthermore, residual dirt and debris can clog filters and pipes. By following a systematic approach, you can mitigate these risks and achieve excellent results. This process is particularly useful for athletic footwear that accumulates significant mud, sweat, and grime from regular use. Ensuring the shoes are free from loose debris before they enter the machine is the first, critical step.

Assessing Shoe Suitability

Before you even think about loading the washing machine, a careful assessment of your shoes is paramount. Shoes made from natural materials like leather or suede are highly susceptible to water damage, discolouration, and structural changes when subjected to a washing machine cycle. Similarly, shoes with delicate components such as glued-on rhinestones, sequins, or intricate embroidery might detach or become damaged. Check for any signs of wear and tear; loose stitching or sole separation could be exacerbated by the agitation of a wash cycle. If the sole is glued rather than stitched, excessive heat and tumbling can weaken the adhesive. Sport-specific shoes designed for performance, especially those with advanced cushioning or support systems, may also have specific cleaning recommendations that advise against machine washing.

Remove all insoles and laces separately before washing to ensure a more thorough clean for both components and to prevent them from tangling and damaging the shoes or machine.

The Dangers of Incorrect Washing

Placing unsuitable shoes into a washing machine can lead to a cascade of problems. The vigorous spinning and tumbling action can cause the shoes to thrash against the drum, potentially leading to dents or scratches. For the shoes themselves, the harsh mechanical action, combined with water and detergent, can break down glues, degrade fabrics, warp soles, and cause colours to run or fade unevenly. The laces might become knotted into impossibly tight balls, and delicate parts like eyelets or logos can be torn off. If the shoes contain excessive dried mud or small stones, these can escape the shoe during the wash and end up in the washing machine's pump or drainage system, potentially causing blockages or mechanical failures. This is why the preparatory steps are so vital for a successful outcome.

The primary objective is to protect both the shoes and your washing appliance from undue stress and damage.

Essential Preparations Before Machine Washing Shoes

Thorough preparation is the cornerstone of safely washing shoes in a washing machine. Neglecting these steps significantly increases the risk of damaging your footwear or your appliance. The goal is to remove as much loose dirt as possible and to protect the shoes from direct impact during the cycle. This involves a few key actions that ensure a cleaner, safer wash.

1. Remove Loose Debris

The very first thing you must do is get rid of any large, loose dirt, mud, or stones clinging to the shoes. Take them outside and give them a good whack together, or use a stiff brush to dislodge as much as you can. For ingrained dirt in the treads, a pointed tool like an old screwdriver or a bamboo skewer can help dislodge stubborn debris. If the shoes are caked in mud, you might need to rinse them under a tap first, but ensure they are not dripping wet before proceeding to the next step.

2. Separate Laces and Insoles

Laces and insoles should always be removed. Laces can become tangled around other items or the machine's agitator, potentially causing damage or becoming overly stretched. Insoles, especially those made of foam or with cushioning, can degrade, lose their shape, or even disintegrate in the washing machine. Wash them separately by hand with a mild soap and water, then allow them to air dry completely. This ensures they are cleaned thoroughly and can be reinserted once the shoes are dry.

3. Protect the Shoes and Machine

This is arguably the most critical preparation step. To prevent the shoes from banging violently against the washing machine drum, place them inside a mesh laundry bag or a pillowcase. Zip up the pillowcase or tie the mesh bag securely. For added protection, especially if you have a particularly robust washing machine or older, heavier shoes, consider placing these bags (or the shoes directly if they are well-contained) amongst a load of similar coloured, sturdy laundry, such as towels or bedding. This cushions the impact and helps the shoes circulate more evenly within the drum.

This cushioning layer is vital for preventing the harsh impact of shoes against the machine's drum.

4. Pre-treat Stains

For stubborn stains, such as grass marks, oil, or ink, pre-treatment can make a significant difference. Apply a small amount of a reputable stain remover or a dab of laundry detergent directly to the affected areas. Gently rub it in with a soft brush or your fingers and let it sit for 10-15 minutes before placing the shoes in the washing machine. This targeted approach helps break down tough stains without subjecting the entire shoe to harsh chemicals for an extended period.

The Washing Machine Cycle Settings for Shoes

Once your shoes are prepared and protected, selecting the correct washing machine cycle is essential. The wrong settings can lead to faded colours, damaged materials, or incomplete cleaning. The aim is to use a gentle yet effective approach that tackles dirt without causing undue stress to the footwear or the machine.

Choosing the Right Cycle

Opt for a delicate or cold water wash cycle. Hot water can warp adhesives, shrink materials, and cause colours to bleed. A cold water setting (typically 30°C or below) is much safer for most shoe materials. The spin speed should also be set to low or medium. High spin speeds can force water and detergent through the shoe’s construction in ways that are not intended, potentially damaging internal structures and weakening seams. A gentler wash will also reduce the likelihood of the shoes being thrown around too forcefully within the drum.

Detergent Usage

Use a small amount of mild liquid detergent. Powdered detergents can sometimes leave residue on shoes, especially if not fully dissolved. Avoid fabric softeners, as they can degrade the materials of trainers and athletic shoes, impacting their breathability and performance. For heavily soiled shoes, a small capful of laundry detergent is usually sufficient. Too much detergent can lead to excessive suds and rinsing issues, potentially leaving a residue that can irritate skin or attract dirt.

Consider using a non-biological detergent if you have sensitive skin, as biological enzymes can sometimes degrade certain synthetic materials over time.

What to Avoid in the Cycle

Crucially, do not wash shoes with items that could cause colours to bleed onto them, such as dark denim or brightly coloured towels, unless they are all part of the same colour load. Likewise, avoid washing shoes with delicate garments that could be snagged or damaged by the shoes’ components. If you're washing shoes in a pillowcase or mesh bag, ensure it's securely fastened to prevent accidental opening during the cycle. Never overload the washing machine; shoes take up significant space and require room to move, even when cushioned.

The ideal cycle uses cold water and a gentle spin to minimise stress on shoe materials.

Running the Wash

Once you've selected your settings, start the machine. It is generally advisable to run an extra rinse cycle, particularly if you used slightly more detergent than usual or if the shoes are heavily soiled. An additional rinse ensures all detergent residue is washed away, preventing potential skin irritation or a build-up of chemicals within the shoe’s fabric. Listen to the machine during the wash; unusual noises might indicate that the shoes are not adequately protected and are hitting the drum.

Drying Your Shoes After Washing

The drying process is as critical as the washing itself for maintaining the shape and integrity of your shoes. Improper drying methods can lead to deformation, material shrinkage, or even mould growth if done incorrectly. Air drying is almost always the preferred method for footwear cleaned in a washing machine.

Air Drying is Key

After the wash cycle is complete, remove the shoes immediately. Gently blot excess water with a clean towel. Do not wring or twist the shoes, as this can distort their shape. Stuff the shoes loosely with clean, dry cloths or newspaper (avoiding coloured inks that might transfer) to help absorb internal moisture and maintain their structure. Place the shoes in a well-ventilated area away from direct sunlight or heat sources, as intense heat can warp soles, dry out materials, and cause discolouration.

What to Avoid During Drying

Never put shoes in a tumble dryer, even on a low heat setting. The intense, direct heat and tumbling action are highly likely to cause irreversible damage, including sole separation, shrinkage, and melting of synthetic components. Similarly, avoid placing them on radiators or using hair dryers, as these concentrated heat sources can also be detrimental. If drying outdoors, ensure they are not left in direct, harsh sunlight for prolonged periods, which can fade colours and degrade materials.

Place shoes on a drying rack or elevate them slightly off the ground to allow air to circulate freely around them, speeding up the drying process and preventing potential mildew.

Checking for Dryness

Shoes can feel dry on the outside while still retaining moisture internally. Ensure they are completely dry before wearing them or reinserting insoles and laces. This can take 24-48 hours, depending on the shoe material, thickness, and ambient humidity. A good way to check is to feel the inside lining and around the tongue area. If you detect any dampness, continue air drying. Wearing damp shoes can lead to discomfort, blisters, and the growth of bacteria and unpleasant odours.

Complete dryness is essential to prevent internal moisture damage and potential odour issues.

Reassembly

Once you are certain the shoes are thoroughly dry, reinsert the insoles and thread the laces back through the eyelets. You might find that the laces have shrunk or stretched slightly; adjust them accordingly. Your shoes should now be clean, fresh, and ready for their next outing.

Troubleshooting Common Shoe Washing Problems

Even with careful preparation, issues can sometimes arise when washing shoes in a washing machine. Knowing how to address these common problems can save your footwear and prevent future mishaps. This section covers potential issues and their remedies.

Shoes Still Dirty or Stained

If your shoes emerge from the wash still dirty or with stains, it typically means either the pre-treatment wasn't sufficient, or the washing cycle wasn't aggressive enough for the level of soiling. For residual stains, try spot-treating them again using a suitable stain remover or a paste of baking soda and water. You might consider a more targeted hand-wash for specific areas or re-washing the shoes on a slightly more intensive cycle (still cold water, low spin) if the material allows. Ensure you are using enough detergent but not too much. Sometimes, a second wash is simply necessary for heavily worn items.

Discolouration or Colour Bleeding

This is often a consequence of washing shoes with mixed colours or using a hot water cycle. If the colour bleeding is minor, you might be able to correct it by re-washing the affected pair with a colour catcher sheet. For more severe cases, the discolouration might be permanent. In the future, always group shoes by colour and use only cold water. If the shoes themselves have multiple colours that have bled into one another, there is little that can be done beyond accepting the new, blended appearance.

If you are washing brightly coloured or dark shoes, always use a mesh bag designed for colours or a dark pillowcase to prevent dye transfer to lighter parts of the shoe or other items.

Shoes Damaged or Warped

Damage like soles coming away, stitching unraveling, or materials shrinking/warping usually indicates that the shoes were unsuitable for machine washing, the cycle was too harsh, or they were dried improperly with heat. Unfortunately, significant damage like this is often irreparable. For minor warping, sometimes re-stuffing them with dry cloths and allowing them to air dry naturally can help them regain some shape. This problem highlights the importance of carefully checking material suitability and using the gentlest possible settings, alongside correct air drying techniques.

The most effective troubleshooting is prevention: only wash suitable shoes with appropriate care.

Lingering Odours

If your shoes still smell after washing and drying, it suggests that bacteria or fungi remain within the material. Ensure they are completely dry; residual dampness is a breeding ground for odour. You can try re-washing them, perhaps adding a cup of white vinegar or a specific sports laundry detergent designed to combat odours. After washing and thoroughly drying, you can also use odour-absorbing insoles, shoe deodoriser sprays, or sachets of baking soda left inside the shoes overnight. Regular airing out and ensuring full dryness after every wear can also help prevent persistent smells.