How to Get Rid of Boot Odor: 6 Methods That Actually Work

By Paul G.
Published: July 15, 2026

If your work boots live in the garage, and not because of mud, you already know the problem.

Boots are the worst offenders. Worse than sneakers. Worse than dress shoes. You have them on for 10 or 12 hours, your feet sweat the whole time, and the boot never really dries out. Then you put them back on the next morning and it starts all over.

Most of the advice out there is either a home remedy that lasts a day, or a spray that just puts perfume on top of the smell. Some of it does help. Most of it helps for about an hour.

Here is what actually gets rid of boot odor, what to skip, and why boots are harder than regular shoes.

Why Do Work Boots Smell So Bad?

A work boot is built like a thermos. It is made to keep water, cold, and job site junk out. Which means it also keeps your sweat in.

Your feet have around 250,000 sweat glands. That is more than any other part of your body, according to the National Library of Medicine. All day long, that sweat has nowhere to go. Thick leather does not breathe much. A steel toe traps heat. By the time you pull them off, you have a warm, damp boot.

Sweat by itself does not stink. It is the bacteria living on your skin that eat the sweat, and that is what makes the smell. Give those bacteria a warm, wet boot for 12 hours and they have everything they need.

That is why washing your feet more does not fix it. Smelly boots are not a hygiene problem. They are a moisture problem. Your feet are not dirty. The boot just never dries out.

How to Get Rid of Boot Odor: 6 Methods That Actually Work

Boot odor eliminators come in a few forms. Sprays, powders, inserts, and cedar. Some of them stop the smell and some of them just cover it. Here is how they stack up, starting with the one that costs nothing.

1. Dry them out. All the way.

This is the one nobody wants to hear, because it takes time. But moisture is the whole problem, so it has to come first.

Pull the insoles out. Loosen the laces and open the boot up as wide as it goes. Leave them somewhere with air moving, not in a sealed bag and not in a hot truck. A boot dryer is worth the money if you wear boots every day.

Give them 24 hours. 48 is better. A boot that stays damp will smell again no matter what else you do to it.

One thing to be clear about. Drying a boot out does not kill the bacteria. They are still in there. But they need moisture to multiply and make the smell, so a dry boot keeps them quiet. Let it get damp again and they pick right back up where they left off. That is why drying alone is a start, not a fix.

2. Baking soda (it helps, but it will not fix it)

Baking soda is what everyone tries first. Sprinkle it in, leave it overnight, dump it out in the morning. It does soak up moisture and it does take the edge off.

But it is soaking the smell up, not stopping it. By Thursday your boots smell again. And in a leather boot the powder works its way into the seams and the stitching, and getting it back out is a pain.

I wrote a whole post on why baking soda stops working if you want the longer version.

3. A shoe spray

You spray the inside of the boot, let it dry, and it goes after the smell that is living in the lining and the insole.

Two things matter when you pick one. First, look for a spray that goes after the odor instead of covering it with perfume. If it smells like flowers going on, you are about to have flowers and feet. Second, it needs to dry fast. You do not want to soak the inside of a leather boot and leave it wet, because now you are back to problem number one.

4. Inserts, balls, and cedar

Cedar shoe trees are the sleeper pick here. They pull moisture out of the boot while it sits, which is exactly what a boot needs.

Deodorizer balls and scented inserts mostly cover the smell. Charcoal bags absorb it, same idea as baking soda, same limits. I broke all these down in shoe deodorizer spray vs balls vs powder.

5. Pull the insoles and wash them (or just replace them)

The insole is the dirtiest part of the boot. It sits right against your foot and soaks up everything all day.

Take them out and hand wash them with soap and water, then let them dry all the way before they go back in. If they are a few years old and still smell after washing, just buy new ones. They are cheap and it is the fastest win on this list.

6. Rotate your boots and fix your socks

If you can swing two pairs, alternate them. One goes on, one dries. That 24 hours of dry time does more than any product will.

And check your socks. Cotton or wool. Not synthetic. Synthetic holds moisture against your skin, which is the exact opposite of what you want inside a boot.

What About Leather Boots and UGGs?

Leather changes the rules a little.

Do not soak leather boots. Do not run them through the washer. Do not dunk them. Water breaks leather down, dries it out, and can warp the shape.

Wipe the inside out with a damp cloth, let them dry fully, and use a light spray instead of a soak. Same idea with UGGs and anything sheepskin lined. Gentle, dry, and light. If the boot is expensive, be even more careful, because a ruined boot costs way more than the smell did.

What I Use

I dealt with bad foot odor for years and tried every spray on the shelf. Nothing stuck around. My uncle runs a cosmetic lab in Costa Rica, so the two of us worked on a formula until we got it right. I have used it every day since.

But the product matters less than people think. What matters is doing it every day.

I have talked to a lot of guys about this. The ones who fix it are not the ones who found some miracle bottle. They are the ones who picked something simple and stayed on it. The ones still stuck usually bought something decent, used it twice, and forgot about it in a drawer.

So whatever you go with, pick something easy enough that you will still be doing it in three weeks. That is the part that decides this, not the label.

If your boots are living out in the garage, here is my shoe spray. You flip the boot over, hit the toe box, then the heel, and let it sit overnight. It dries clear and it does not soak the lining.

And treat your feet too, not just the boot. Your boots and your feet trade the smell back and forth. Clean feet go into a smelly boot and pick it right back up. Treat one side and you are doing half the job. I use a roll-on on my feet in the morning and the spray in my shoes at night. Takes about a minute total.

Keep it consistent. Give it a couple of weeks and you will stop thinking about your boots at all.

Boot Odor FAQs

How do I get the smell out of steel toe boots?

Same steps as any boot, but dry time matters more. Steel holds heat and moisture, so the inside stays damp longer. Pull the insoles, open them up, give them a full 24 to 48 hours, and treat the inside with a spray that goes after the odor instead of covering it.

How do I stop my work boots from smelling in the first place?

Rotate two pairs so each one gets a day to dry. Wear cotton or wool socks. Treat the inside of the boot regularly instead of waiting until it is bad. And treat your feet too, since that is where the smell starts.

Does baking soda ruin leather boots?

It will not destroy them, but it is not great. The powder gets into the seams and stitching and it is hard to get out. It can also dry the leather over time. On a nice pair of boots I would skip it.

How often should I treat my boots?

When they are bad, every night until they turn around. Once they are good, a few times a week keeps them there. It takes about 10 seconds, so it is easier to just do it than to think about it.

Can I put regular deodorant on my feet to help?

People try it, and it kind of works for an hour or two. It is not built for the sweat load your feet put out. I broke down what happens when you put deodorant on your feet if you are curious.

What is the fastest way to get rid of boot odor tonight?

Pull the insoles, open the boots up, and spray the inside. Let them sit overnight with air moving. That will get you most of the way by morning. Then keep it up so it does not come right back.

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