How to Disinfect Second Hand Shoes

You can disinfect second hand shoes easily and feel good wearing them. Simple things at home help kill germs and get rid of bad smells. You can use isopropyl alcohol, disinfectant wipes, washing powder solution, or a disinfectant spray to disinfect second hand shoes. These choices work for many shoe types and help your shoes stay fresh and safe. Whether you picked up a pair from a thrift store or received pre-owned footwear as a gift, knowing how to sanitize used shoes properly is one of the most important steps before wearing them. This guide covers every part of the process — from inspection to the best way to sanitize shoes for lasting freshness.

Key Takeaways

• Check second-hand shoes for any damage before you clean them. Fix big problems so the shoes last longer.

• Use things like baking soda, rubbing alcohol, and disinfectant sprays to sanitize used shoes from inside and out. These items kill bacteria, fungi, and germs effectively.

• Let shoes dry completely in a well-ventilated, shady spot. Sunlight helps naturally sanitize shoes, but never place leather or suede shoes in direct sunlight.

Inspect And Prepare Second-Hand Shoes

Check For Damage

Before you start cleaning, take a close look at your second-hand shoes. Check the soles for holes or cracks. Look at the stitching and see if anything is coming loose. If you spot big problems, you might want to fix them first or choose a different pair. Worn-out shoes may not last long, even after you clean and sanitize them thoroughly.

Remove Dirt And Debris

Now, get rid of any loose dirt or debris. Use a soft brush or an old toothbrush to scrub away mud and dust. Pay extra attention to the grooves on the soles and around the edges. If your second-hand shoes have removable insoles, take them out and shake off any crumbs or sand. This step helps you get the shoes ready for a deeper clean.

Tip: For non-removable insoles, sprinkle some baking soda inside. It absorbs moisture and helps with odors before you sanitize shoes from the inside.

Gather Cleaning Supplies

You do not need fancy products to clean and sanitize used shoes. Most supplies are easy to find at home. Here is a list to help you get started:

• Soft brush or old toothbrush

• Mild detergent or soap

• Warm water

• Baking soda

• Rubbing alcohol (at least 70% isopropyl)

• Hydrogen peroxide (3%)

• Spray bottle

• Clean cloths or paper towels

• Leather cleaner (for leather shoes)

• Suede brush (for suede shoes)

A mild detergent with warm water works well for most shoes. If you have leather or suede second-hand shoes, use a cleaner made specifically for those materials. Rubbing alcohol or hydrogen peroxide can effectively sanitize shoes, but always test a small, hidden spot first — especially on leather, as alcohol can strip natural oils and change the color over time. You can also mix water and rubbing alcohol in a spray bottle to kill bacteria and fungi inside your second-hand shoes.

Disinfect Second Hand Shoes

Clean Used Shoes Exterior

You want your thrift store shoes to look and feel fresh. Start by cleaning the outside. This step helps remove dirt, germs, and anything else that might be hiding on the surface. Here is a simple way to clean used shoes:

1. Take off the laces and wash them in warm, soapy water. Let them air dry completely.

2. Use a soft brush to scrub away loose dirt from the uppers and soles. Pay close attention to grooves, seams, and the area where the sole meets the upper.

3. Mix a small amount of mild detergent with warm water. Dip a clean cloth or brush into the solution and gently scrub the shoe’s exterior.

4. For tough stains, try a Magic Eraser or a suede brush if you have suede thrift store shoes. For rubber soles, a paste of baking soda and water works well.

5. Rinse the shoes with a damp cloth to remove all soap residue.

6. Let the shoes air dry in a shaded, well-ventilated spot.

Tip: Always match your cleaning method to the shoe material. Use a leather cleaner and soft cloth for leather thrift store shoes, and a gentle brush for canvas or mesh. Never submerge leather shoes in water.

Cleaning the exterior is the first step to disinfect second hand shoes. You remove visible dirt and make it easier to sanitize shoes in the next steps.

Disinfect Shoes Inside

The inside of thrift store shoes can hide germs, bacteria, and fungi. These can cause foot infections like athlete’s foot or toenail fungus. This is why learning how to sanitize inside of shoes is one of the most critical parts of the entire process — and one that many people skip.

Here is how to sanitize shoes from the inside, step by step:

• Remove the insoles if they are removable. Wash them separately with warm, soapy water and let them dry completely in open air.

• For non-removable insoles, sprinkle a generous layer of baking soda inside and let it sit overnight — ideally 8 to 12 hours. Shake out the powder thoroughly the next morning.

• To disinfect shoes, mix equal parts 70% rubbing alcohol and clean water in a spray bottle. Lightly mist the entire interior surface, including the toe box and heel counter. You can also substitute hydrogen peroxide for alcohol if you prefer.

• Wipe the inside with a clean, dry cloth to help distribute the disinfectant evenly.

• Allow the shoes to air dry completely before wearing or storing them.

Note: Always test a small area first, especially on leather thrift store shoes. Alcohol and hydrogen peroxide can sometimes cause color fading or material damage on sensitive surfaces.

Disinfecting shoe interiors helps kill germs and remove odors at the source. This step is essential for anyone who wants to sanitize used shoes properly and avoid health risks.

Sanitize Secondhand Footwear With Sprays

Sanitizing used shoes with sprays gives you an additional layer of protection beyond basic cleaning. Many stores sell shoe sanitizer sprays specifically formulated for pre-owned footwear. These sprays kill bacteria and fungi that can live in warm, damp places inside your shoes.

Here is how to sanitize shoes effectively using sprays:

• Shake the shoe sanitizer spray well before use.

• Hold the nozzle about 6 inches away and spray the inside and outside of your thrift store shoes evenly.

• Pay special attention to the insole area, inner lining, and any seams where moisture can collect.

• Let the shoes dry completely — usually 30 minutes to 2 hours — before wearing them.

If you prefer a DIY option, use a mix of 70% rubbing alcohol and 30% water in a spray bottle. This is one of the most effective and affordable sanitizing options for thrift store shoes. Some people also add a few drops of tea tree oil for its natural antifungal properties, though this should be tested on a small area first.

Callout: Sanitizing used shoes is not just about smell. It helps prevent fungal infections, bacterial buildup, and unpleasant odors — keeping your feet healthy over the long term.

You can use these sprays on all types of thrift store shoes, but always check the product label for material-specific care instructions.

How To Sanitize Leather Shoes

Leather shoes require a more careful approach because the material is porous and sensitive to harsh chemicals. Here is how to sanitize leather shoes the right way:

• Start by wiping the entire surface with a dry, soft cloth to remove surface dust and debris.

• Use a leather-specific cleaner applied with a soft cloth or applicator brush. Work in circular motions to lift dirt without saturating the leather.

• Dampen a cotton ball or soft cloth with a small amount of 70% rubbing alcohol and gently wipe the seams and inner lining — the areas most likely to harbor bacteria.

• Avoid pouring any liquid directly onto the leather or saturating the material.

• After sanitizing, apply a leather conditioner to restore moisture and protect the leather from cracking.

• Stuff the shoes with newspaper or shoe trees to help them hold their shape while drying.

Important: Never place leather shoes in direct sunlight to dry — UV rays can cause the leather to crack, fade, and dry out. Always dry leather shoes in a shaded, ventilated area.

Sunlight And Drying Methods

Drying your thrift store shoes the right way is just as important as cleaning and sanitizing. Used properly, sunlight is one of the best natural tools you have — it is free, effective, and chemical-free.

Here is how to use sunlight to sanitize shoes safely:

• Place your thrift store shoes in a sunny spot for 2 to 4 hours. Natural UV rays kill many types of bacteria, fungi, and dust mites on contact.

• Make sure they are not in direct, harsh sunlight if they are leather or suede, as this can damage, crack, or discolor the material.

• For canvas, mesh, or athletic shoes, sunlight works exceptionally well for both drying and naturally sanitizing shoes.

• Rotate the shoes halfway through the drying time so all sides are exposed evenly.

• Always let your shoes dry completely before wearing or storing them. Shoes that are even slightly damp inside can become a breeding ground for bacteria.

Tip: Never use a clothes dryer or place thrift store shoes near a heater or radiator. High heat can warp the sole, damage adhesives, and ruin the shoe’s structure over time.

If you want to know the best way to sanitize shoes, remember that a combination of methods works best — clean first, sanitize with alcohol or spray, and finish with proper drying in fresh air and sunlight.

Caring for Different Materials

Material	Cleaning Tip	Disinfecting Tip
Leather	Use a leather cleaner and soft cloth. Wipe gently, do not soak.	Dab 70% alcohol on a cotton ball; test on hidden spot first. Condition after.
Canvas	Use mild soap, warm water, and a soft brush. Machine washable on gentle cycle.	Alcohol spray (50/50 mix) works well. Sunlight sanitizing is highly effective for canvas.
Suede	Use a suede brush only. Avoid water or soap which can stain suede.	Use a suede-safe disinfectant spray. Do not use alcohol directly on suede.
Mesh / Athletic	Remove insoles, hand wash with detergent, or use a gentle machine cycle.	Alcohol spray is safe. Mesh is highly breathable and dries quickly in sunlight.
Rubber / Crocs	Soak in warm soapy water. Use a scrub brush for tough stains.	Full-strength rubbing alcohol or a diluted bleach solution works. Rinse thoroughly after sanitizing.

Every pair of thrift store shoes is different. Always check the care label and use the right method for the material. This helps you disinfect and sanitize shoes without causing damage.

Shoe Cleaning Tips: Always disinfect and sanitize second hand shoes before wearing them. Thrift store shoes can carry bacteria, fungi, and odors from previous owners. Sanitizing used shoes keeps your feet safe, fresh, and healthy.

By following these steps, you can disinfect second hand shoes, sanitize secondhand footwear, and enjoy your thrift store shoes with complete confidence. Whether you are learning how to sanitize shoes from a thrift store find or refreshing a pair you already own, this process takes under an hour and makes a real difference.

Frequently Asked Questions

Can you put second-hand shoes in the washing machine?

You can wash most canvas or athletic second-hand shoes in the machine. Always remove the insoles first and use a gentle cycle with cold or warm water. Never wash leather or suede shoes this way — machine washing will damage the material and ruin the shape. For leather, always hand clean and sanitize manually.

What is the best way to sanitize shoes?

The best way to sanitize shoes combines three steps: (1) remove all dirt and debris from the exterior, (2) apply a disinfectant — ideally 70% isopropyl alcohol or a dedicated shoe sanitizer spray — to the interior and exterior, and (3) allow the shoes to dry completely in a well-ventilated area, ideally with exposure to sunlight. For leather shoes, always follow sanitizing with a leather conditioner to prevent drying and cracking.

How often should you sanitize used shoes?

Sanitize your shoes thoroughly before wearing them for the first time — especially with thrift store purchases. After that, perform a light refresh every 2 to 4 weeks for regularly worn shoes, or whenever you notice odors returning. Athletes or people who wear the same shoes daily should sanitize more frequently, about once a week.

How do you sanitize shoes from the inside without special sprays?

You can effectively sanitize shoes from the inside using common household items. Sprinkle a thick layer of baking soda inside the shoe and leave it overnight — up to 12 hours — then shake it out thoroughly. Follow up by wiping the interior with a cloth dampened with a 50/50 mixture of water and 70% rubbing alcohol. This combination is one of the most effective and accessible ways to sanitize used shoes without purchasing specialized products.

What if the shoes still smell after cleaning?

If odor persists after cleaning and sanitizing, the insoles may be the source. Try replacing them with new aftermarket insoles, which are inexpensive and widely available. You can also try an extended baking soda treatment — 24 to 48 hours — or use activated charcoal shoe inserts, which absorb odor-causing bacteria more effectively than baking soda alone.