How to Clean a Yoga Mat

Almost every article about cleaning a yoga mat gives you one routine. That is the problem, because a yoga mat is not one material. A closed-cell PVC mat and an open-cell natural rubber mat respond to water in opposite ways, and a routine that keeps one hygienic will slowly destroy the other.

So this guide starts with a thirty-second test to find out which kind you own, then gives the routine for each, then deals with the three pieces of circulating advice that are actively harmful — two of which the relevant manufacturers warn against in their own words.

First: find out what your mat does with water

Put a few drops of water on the surface and wait thirty seconds.

If the water beads up and sits there, your mat is closed-cell. The surface has no open pores, so nothing soaks in. This is PVC — the Manduka PRO, the Gaiam Premium — and it is also broadly how a PU-topped mat behaves, because Liforme publishes that it builds a patented non-absorbent barrier layer between its eco-polyurethane top and its natural rubber base, specifically to stop sweat reaching the rubber.

If the water darkens the surface and soaks in, your mat is open-cell. The surface has pores that take up moisture. This is natural rubber — the JadeYoga Harmony is the example here — and it is why rubber grips better as you sweat: the pores are taking the moisture away from the contact surface.

That one property determines everything. Closed-cell mats are easy to clean and hard to keep grippy. Open-cell mats are easy to keep grippy and need care when cleaning, because everything you put on them goes in.

The routine that is safe on every mat

This is the part worth actually adopting, and it is boring: a plain damp microfibre cloth, wiped over the whole surface, after every session. Thirty seconds. No product.

It works because of timing rather than chemistry. Sweat and skin oil come off trivially while they are still wet and become genuinely difficult once they have dried into a surface — and on an open-cell mat, once they have soaked in. A mat that is wiped every session almost never needs a deep clean; a mat that is deep-cleaned monthly and never wiped gets gradually worse the whole time.

Weekly, add a mild soap.A few drops of mild dish soap in a spray bottle of water. Mist lightly — lightly, not until it pools — wipe with a damp cloth, then wipe again with a cloth dampened with plain water. That second wipe is the step people skip and the one that matters: soap film left on a mat is itself slippery, so a badly rinsed clean mat grips worse than a dirty one.

Then dry it properly, which is the other half of the job. Lay the mat flat or hang it over a rail and let it dry completely before rolling it up. A damp mat rolled into a tube is the single most common cause of a mat that smells, and it is far worse on open-cell rubber because the moisture is inside the material rather than on it.

Where the materials diverge

Closed-cell: PVC and PU-topped mats

These are the low-maintenance ones. Nothing penetrates, so a damp wipe genuinely cleans the whole mat, and Manduka describes the benefit directly: “A hygienic, closed-cell surface keeps sweat, moisture, and bacteria out of your mat.” They dry in minutes because nothing is held inside.

The trade is grip, and it is a cleaning question as much as a buying one. Manduka states it plainly in its own Use & Care notes: “Because the PRO’s closed-cell surface does not absorb moisture, the mat may feel slick if you’re prone to sweat,” and it recommends pairing the mat with a towel. So if your closed-cell mat feels slippery, no amount of cleaning fixes that — it is the material working as designed, and the answer is a towel.

One caution for PU-topped mats specifically: the grip lives in a very thin surface layer. Liforme publishes that its top is an “ultra-thin” eco-polyurethane layer. That means no abrasive pads, no scrubbing brushes and no hard pressure — you are cleaning a coating, not a slab.

Open-cell: natural rubber

Gentler and less often, with two absolute rules.

Never soak it, and never put it in a machine. A rubber mat absorbs water into its pores and can take days to dry all the way through, which creates exactly the odour problem you were trying to solve. Clean the surface and only the surface.

Never dry it in the sun. This is the one piece of mat care with a direct manufacturer warning behind it. JadeYoga publishes that its mats “are not intended for use outdoors and should not be exposed to sunlight”. UV degrades natural rubber — the same mechanism that ends the life of a latex resistance band — so a rubber mat dried on a sunny balcony or stored rolled up by a south-facing window will dry out and crack years before one kept in a cupboard. Dry indoors, flat, out of direct light.

A new rubber mat also smells of rubber, and that is the material rather than a cleaning problem. JadeYoga lists the distinct smell among the Harmony’s trade-offs. Airing it out of its wrapper for a few days does more than washing it will.

Three pieces of advice to ignore

The salt method.Scrubbing a new mat with coarse sea salt to break in the surface is the most widely repeated tip in this category, and it is usually aimed at the Manduka PRO. Manduka’s own position is unambiguous: “We don’t recommend the salt method or other treatments, and no special preparation is required.” The PRO’s surface changes with use, not with treatment. If a new closed-cell mat feels slick, the maker’s answer is a towel, not abrasion.

Essential oils in your cleaning spray. This appears in nearly every DIY mat spray recipe and it is the worst idea on the list. Oil leaves a film. A film on a yoga mat is a slip hazard. You are adding a lubricant to the one surface in your home where traction is the entire point, in exchange for a smell.

Alcohol, bleach and strong vinegar.Alcohol-based sprays and bleach attack both rubber and PU surfaces, and a strong acid will dull a PU top. Dish soap at a few drops per bottle is weak for a reason. If you want a product rather than soap, buy one sold for yoga mats and follow its dilution — the active ingredient is almost always a mild surfactant anyway.

When cleaning is not the problem

Two situations where the mat is telling you something a routine will not fix.

It still slips when clean and dry.Then it is the surface, not the dirt. A closed-cell PVC mat with moderate grip — the budget mats here — loses traction when wet by design, and the options are a towel or a different material. Our yoga mats for hot yoga page ranks on exactly this, and eco-friendly yoga mats explains the material differences in full.

It has gone soft, thin or flaky.Cleaning does not reverse wear. A mat that has compressed under the knees, developed shiny bald patches or started shedding is finished, and the cheap mats in this category get there in a year or two of regular use. The durability answer is the mat with a published lifetime guarantee — one of the better arguments for buying a premium mat once, which we make in full in best yoga mats. If you are choosing a first mat rather than replacing one, yoga mats for beginners is the page to read.

One last thing worth saying about mat hygiene generally: a mat used in your own home by one person, wiped after each session and dried properly, is not a public health situation. The reason to keep it clean is that it grips better and lasts longer. Thirty seconds with a damp cloth covers both.