A brown leather jacket airing by an open window with a bowl of baking soda on the sill
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August 04, 2026 Ryan Walker

How to Remove Odor and Smell from a Leather Jacket

How to remove odor and smell from a leather jacket - airing out, baking soda and charcoal, plus fixes for sweat, smoke and mildew smells.

Leather is porous, which is part of what makes it feel alive — and also why a jacket soaks up smells. Sweat, cigarette smoke, cooking, damp storage and even the natural tannery smell of a new hide all cling to leather. The instinct to spray perfume over it or throw it in the wash is exactly what ruins jackets. Odour lives in the leather and its lining, so the fix is to draw the smell out and treat the source, gently. Here is how, by type of smell.

Start by finding the source

The right method depends on what you’re dealing with:

  • New-leather smell — the rich tannery scent of a fresh hide. Completely normal and not a problem; it fades on its own.
  • Sweat / body odour — usually in the lining, collar and cuffs where skin contact happens.
  • Smoke — settles across the whole surface and into the lining.
  • Musty / mildew smell — a sign of damp storage; this one needs the moisture problem fixed, not just masked.

The first step for every smell: air it out

Before anything else, hang the jacket somewhere with good airflow and out of direct sun — an open window, a shaded balcony, or a well-ventilated room. Give it a day or two on a padded hanger. Fresh, moving air alone lifts a surprising amount of odour, and for a mild or new-leather smell it is often all you need. Never dry a leather jacket in direct sunlight or near a radiator; the heat dries and cracks it.

Baking soda — the safe deodoriser

Baking soda absorbs odour without touching the leather’s finish. The safe way to use it:

  • Put the jacket in a large cloth bag or breathable garment bag (not sealed plastic) with an open container of baking soda beside it, or sprinkle baking soda inside the lining and around the collar.
  • Leave it 24–48 hours, then shake it out and brush or vacuum the lining gently.

Do not scrub dry baking soda hard into the outer leather surface; keep it to the lining and the surrounding air. Activated charcoal works the same way and is excellent for stronger smells — sit a couple of charcoal pouches with the jacket in a breathable bag for a few days.

By smell type

Sweat and body odour

Sweat sits mostly in the lining. Turn the cuffs and collar out and wipe the lining with a cloth dampened in a little mild soap and water, then dry thoroughly. For the leather side around the collar, a light wipe with a barely-damp cloth lifts oils; follow with conditioner once dry. Airing plus baking soda in the lining clears most sweat smell.

Cigarette smoke

Smoke is stubborn because it coats everything. Combine methods: air the jacket for several days, use baking soda or activated charcoal in a breathable bag, and repeat. Patience wins here — smoke fades over a week or two of airing rather than in an afternoon. Avoid the temptation to soak it in fabric-refresher spray, which just adds a second smell on top.

Musty or mildew smell

This means moisture got trapped — usually from storing the jacket damp or in a sealed plastic cover. First fix the cause: move it somewhere dry and airy. Wipe the surface with a cloth lightly dampened in a mix of equal parts water and white vinegar (test a hidden spot first), then wipe with clean water, dry fully, and condition to restore the oils the process strips. If you see actual mould, our guide on how to clean a leather jacket covers removing it safely.

What never to do

  • Don’t machine wash or soak the jacket. Water saturation warps and stiffens leather permanently.
  • Don’t spray perfume or heavy air-freshener directly on it. You end up with two smells and possibly a stained finish.
  • Don’t use bleach or harsh solvents. They strip the finish and dry the leather.
  • Don’t dry it with direct heat to speed things up — heat cracks leather.

Keep it fresh

Most leather odour is a storage problem. Always let a jacket dry completely after rain or a sweaty wear before it goes away, store it on a padded hanger in a breathable cover (never sealed plastic, which traps the moisture that causes mustiness), and condition it a few times a year to keep the leather healthy. Our full leather storage guide and the essential leather care guide cover the routine that keeps a jacket smelling like leather and nothing else.

The short version

  • Air it out first — shade, good airflow, a day or two.
  • Baking soda or activated charcoal in a breathable bag for 1–3 days.
  • Sweat: clean the lining; smoke: air + charcoal + patience; mildew: fix the damp, wipe with diluted vinegar, dry, condition.
  • Never wash, soak, perfume, or heat it.
  • Store dry and breathable to stop smells coming back.

New-leather scent aside, a smell is almost always removable with air, time and a gentle absorber — no risk to the jacket required. That deep hide smell is one of the first things people notice in a well-made piece — you can find it across our men’s leather jackets and shearling jackets.