Can You Get Smoke Smell Out of a Used Guitar? What Works and What Doesn't

Short answer: yes, you can usually get smoke smell out of a used guitar, and the guitar itself is the easy part. A sealed finish mostly carries a sticky surface film that wipes off. The smell that hangs around for months almost always lives in the case: the plush, the foam padding and the glue under them. So clean the guitar properly, give the case weeks of air and an odor absorber, and be ready to replace the case if it still reeks. Skip the shortcuts (ozone machines, a day baking in the sun, a can of air freshener). They either don't work or cause damage that's worse than the smell.

Where the smell lives

Tobacco smoke leaves a residue that sticks to surfaces and soaks into anything porous. Recent indoor-air research on what's called thirdhand smoke found that porous materials like carpet, upholstery and wool take tobacco compounds deep into their fibers and then release them slowly over hours and days. That's why a room can smell of smoke long after anyone smoked in it. A guitar case is basically a small box lined with upholstery, and that's why it's so stubborn.

The guitar splits into two zones:

• Finished surfaces (body, back of the neck, headstock). Lacquer and poly are sealed. The smoke sits on them as a tacky yellow-brown film, and it comes off with a proper cleaning.
• Bare or barely finished wood: an unfinished rosewood or ebony fretboard, the control cavity, pickup routes, the underside of a pickguard, and the gunk packed against the frets. These hold more, though nothing like the case.

Step 1: Get the guitar out of the case and clean it properly

Take the guitar out of the case first and keep it out for the whole process. Putting a freshly cleaned guitar back into a smoky case just coats it again.

1. Strings off. You need clear access to the fretboard and the frets.
2. Clean the finish. A good guitar polish or cleaner usually lifts the film. You'll know it's working when the cloth comes away yellow. For stubborn residue, naphtha (lighter fluid) is a long-standing luthier's choice because it's gentle on most finishes. Premier Guitar's shop guide calls it "safe for most finishes" and also points out that it's toxic and very flammable. Use it with ventilation and gloves, keep it away from flames, and go easy on vintage nitro. Skip household cleaners and anything with silicone.
3. Clean the fretboard. On rosewood or ebony, scrub out the grime along the fret edges, since that's where a lot of residue sits. Then condition the board lightly once it's clean. Our guide to cleaning a guitar without ruining the finish covers which products are safe on which surfaces.
4. Open it up. Take off the control cavity cover (and on a Strat, the pickguard and trem cover). Brush and vacuum out the dust, then wipe the surfaces you can reach. Old dust in a cavity holds smell surprisingly well.
5. Let it breathe. Leave the guitar out of its case for a week or two in a normal room with air moving through it.

Done this way, most solidbodies stop smelling quickly. When a guitar still smells after a full cleaning, the smell is usually coming from the case.

Step 2: Deal with the case (or replace it)

When a case still smells factory-fresh, we mention it in the listing, because buyers care how a case smells. If yours doesn't, here's the order I'd work in:

• Vacuum the plush thoroughly with a brush attachment, including the accessory compartment and under its lid.
• Air it out in the shade. Leave the case open with a breeze moving through it for several days. Shade matters (see below).
• Close it up with an absorber. Put activated charcoal or baking soda inside in an open container, never loose, and leave the case shut for a week or more. Then swap in fresh absorber and repeat. This takes weeks, not an afternoon, and forum threads on this go back years and agree on that point.
• Be realistic. A case that soaked in heavy smoke for years may never fully clear. Players on the Gibson forum and elsewhere say plainly that heavy smoke odor is very hard to get out completely. A replacement case often costs less than the time you'd spend fighting it.

Dryer sheets and fabric sprays turn up in every thread on this. They only cover the smell for a while, the sprays put moisture into the foam, and some buyers dislike the perfume more than the smoke. I'd skip them.

What I'd skip

Ozone generators

Ozone machines are what restoration companies use on smoke-damaged cars and rooms, so people reach for them. Inspection-industry guidance based on EPA and state health material lists the damage ozone does to materials: foam cushions, rubber, plastics, wire coatings, and fabrics or dyes. A guitar case is made of foam, fabric and glue, and the guitar has plastic parts and wiring. I haven't found good data on what ozone does to nitro specifically, and I wouldn't experiment on a guitar I cared about. Ozone is also a lung irritant, so it's a bad thing to use anywhere near where people live.

Baking it in the sun

"Put it in the sun for a few days" comes up constantly. Fresh air helps. Direct sun and heat don't: a closed case in sunlight gets hot fast, UV fades and ambers finishes, and heat is hard on glue joints and nitro. Air it in the shade.

Is that yellow tint smoke, or just age?

This matters most on white, blonde and light-colored guitars. There are two different causes:

• Smoke film sits on top of the finish. It's often a little tacky, and a cleaner on a cloth picks it up. If the color brightens after cleaning, it was residue.
• An ambered clear coat is inside the finish. Nitro (and some older clears) yellows with age and light. That's why an old Olympic White Strat turns cream, and it's a change in the lacquer, not dirt sitting on it. Cleaning won't touch it, and on a vintage guitar most people wouldn't want it removed anyway.

The quick test: clean a small, out-of-the-way spot. If the yellow comes off on the cloth, it's residue. If it doesn't move, it's the finish itself. Many smoker's guitars have some of both.

Should smoke smell change what you pay?

It doesn't change how the guitar plays, and in my experience it doesn't change how it sounds either. But it is a disclosure issue and it does affect resale, mainly because of the case. Some buyers won't take a guitar that smells, period. If you're buying online, ask directly whether it came from a smoke-free home, and ask how the case smells, not just the guitar. If it smells and the seller didn't mention it, that's a fair thing to raise in a negotiation. Factor in either the cost of a replacement case or a few weeks of airing it out.

If you're on the selling side, clean the guitar, air the case, and be upfront about it. A disclosed smell is a small issue. An undisclosed one is a return. If you'd rather skip all of that, our Cash Offer page will get you a number on your guitar as it is. And if you're shopping, every guitar in our in-stock collection is inspected and tested by hand before it ships.

FAQ

How long does it take to get smoke smell out of a guitar case?

Plan on weeks, not days. Vacuuming, airing in the shade, and a few rounds of activated charcoal or baking soda (in a container) in the closed case is the usual approach. A case that was in heavy smoke for years may never clear completely, and replacing it is often the quicker fix.

Is it safe to use naphtha on my guitar's finish?

Naphtha is gentle on most cured finishes and is a common luthier's cleaner, but it's toxic and highly flammable. Use it sparingly with ventilation and gloves, keep it away from flames, and test a hidden spot first on vintage nitro.

Can I use an ozone generator on a guitar case?

I wouldn't. Ozone is known to degrade foam, rubber, plastics and dyed fabrics, which is exactly what a case is made of, and its effect on guitar finishes isn't well documented. It's also a respiratory irritant.

Will smoke smell come back after cleaning?

On the guitar, not usually, as long as it goes back into a clean case. Smell that "comes back" is almost always the case re-releasing what it absorbed. That's why the guitar should stay out of the case until the case is done.