How to remove gum from carpet
To remove gum from carpet, harden it with ice in a plastic bag, crack and scrape it off the tufts with a dull knife or spoon, then dab what's left with dry-cleaning solvent on a white cloth, never poured on. Finish with a little dish-detergent solution and a water rinse. Gum base is rubbery when warm and wraps around fibers, but it turns brittle when cold and dissolves in solvents, which is why ice and solvent beat pulling and scrubbing.
- Best method
- Freeze with ice, scrape, dab with solvent
- Time
- 15 to 30 minutes
- Difficulty
- Easy
- Stain type
- Wax, gum and resin
You will need
- Ice cubes in a plastic bag
- A dull knife or spoon
- Dry-cleaning solvent or a non-flammable spot remover
- White cloths
- Clear liquid dish soap
How to remove gum from carpet
- 1
Freeze the gum with ice
Put ice cubes in a plastic bag and hold it on the gum until the gum is hard and brittle, usually a few minutes.
Why: Gum base is an elastic polymer. Warm, it stretches and clings to the fibers; cold, it becomes rigid and cracks away from them. The bag keeps the carpet from getting wet.
- 2
Crack and scrape it off
While it's still hard, tap the gum to shatter it and scrape it off the tufts with a dull knife or spoon, working from the edges in. Re-ice as it softens. Vacuum up the crumbs.
Why: Removing the bulk mechanically leaves only a thin film for the solvent. Pulling warm gum would stretch it and could pull out carpet tufts.
- 3
Test the solvent
Dab a little dry-cleaning solvent or non-flammable spot remover onto a hidden patch of carpet and check the cloth and the carpet for color change.
Why: Solvents can affect some dyes, and the Carpet and Rug Institute asks for a pretest with every spot-removal product.
- 4
Dab the residue with solvent on a cloth
Put a small amount of solvent on a white cloth, not on the carpet, and work it gently into the remaining gum. Let it sit a few minutes, then blot. Repeat with a clean part of the cloth while gum keeps transferring.
Why: Gum base dissolves in solvents. Applying it with a cloth keeps solvent away from the backing, where it can damage the latex that holds the carpet together.
- 5
Clean off sugar and color
If a sticky or colored mark remains, blot on a solution of ¼ teaspoon clear dish soap in a cup of lukewarm water, then rinse with plain water and blot dry.
Why: Gum's sweeteners and colorings can leave a separate stain once the base is gone, and detergent residue left behind attracts dirt.
- 6
Fluff the pile
When the spot is dry, brush the pile gently with your fingers so it matches the surrounding carpet.
Why: Scraping and blotting can flatten the tufts.
Why gum sticks to carpet
Chewing gum is a gum base made of synthetic or natural elastomers and resins, plus softeners, sweeteners, flavor and often color. At body temperature it's soft and tacky, so when it's stepped into carpet it wraps around the individual fibers. It doesn't dissolve in water, so soap and water just smear it. It's a wax and resin stain, the same family as candle wax and tree sap.
Two things change that. Cold makes the base rigid and brittle, so it lets go of the fibers instead of stretching. And dry-cleaning solvent dissolves the base, which clears the thin film that scraping leaves behind.
Does vinegar remove gum from carpet?
Heated white vinegar is a popular tip for gum in carpet. No extension service or the Carpet and Rug Institute recommends it or explains how it would work, so treat it as traditional, with weak evidence. Hot liquid can also damage some carpet fibers and spread the gum's sugar deeper into the pile.
The Carpet and Rug Institute's guidance for gum is a solvent applied with a cloth, then a professional if needed. Ice and a solvent are the better-supported route.
By situation
Flattened, ground-in gum
Gum that's been walked into the pile needs more solvent work. Freeze and scrape what you can, then dab solvent on repeatedly, letting each application sit a few minutes. If it won't lift, a professional cleaner has stronger solvents and equipment.
Old, hard gum
Gum doesn't dry like a liquid. Older gum is harder and more brittle, which often makes freezing and scraping easier, not harder.
Gum on a rug you can move
Small rugs can go in the freezer, or outside on a cold day, so the whole patch hardens at once. Then scrape and solvent-treat as above.
Wool carpet
Ice and scraping are safe. Test any solvent carefully, use the mild dish-soap solution sparingly, and call a professional for anything that remains.
What not to do
- Don't pour solvent directly onto the carpet. It can soak into the backing and damage the latex that holds the layers together.
- Don't pull or scrape warm gum. Soft gum stretches and leaves residue, and it can pull out carpet tufts.
- Don't use hot water or an iron on it. Heat softens gum and spreads it deeper into the pile.
- Don't scrub with a stiff brush. Scrubbing frays the yarn tips and leaves a fuzzy patch.
Other methods that work
Adhesive remover
A solvent-based adhesive remover dissolves gum base the same way dry-cleaning solvent does. Apply it with a cloth and rinse afterward.
Caution: Many are flammable and oily. Test first, ventilate, and blot the residue out with dish-soap solution.
Cooking oil or petroleum jelly
Oil softens gum base so it slides off fibers. It's a traditional method with weak evidence.
Caution: It leaves an oil stain you then have to remove, so it's a poor choice on carpet.
Stain still there?
The gum keeps smearing instead of cracking
It isn't cold enough. Ice it longer and work in short bursts, re-icing as soon as it softens.
A dark spot appears where the gum was
That's usually solvent or detergent residue attracting soil. Rinse with lukewarm water several times, blotting between rinses.
Safety
- Many solvents and adhesive removers are flammable and give off vapors: ventilate and keep them away from flames.
- Keep scraped gum and solvent-soaked cloths away from small children and pets.
Never mix cleaning products; see chemicals you must never combine.
Questions
What is the fastest way to get gum out of carpet?
Freeze it with a bag of ice, crack it, and scrape it off with a dull knife. Then dab the leftover film with dry-cleaning solvent on a cloth.
How does vinegar remove gum from carpet?
There's no good evidence that it does. No extension or carpet industry guide recommends it, and hot vinegar can damage fibers. Ice and a solvent are the supported method.
Will gum come out of carpet on its own over time?
No. It gets flatter and collects dirt. Old gum is actually easier to freeze and chip off, but the residue still needs a solvent.
Can I use a steam cleaner on gum in carpet?
No. Heat softens the gum and pushes it deeper into the pile. Remove it cold first.
Gum on other surfaces
Other stains on carpet
Sources
- Spot Solver: Chewing Gum, The Carpet and Rug Institute
- Carpet Stains 4-1-1: Best Practices for Removing Stains, The Carpet and Rug Institute
- Stain Removal Guide, American Cleaning Institute
- Stain Removal for Washable Fabrics (HE 2-840), University of Kentucky Cooperative Extension Service
- A General Guide to Stain Removal (Extension Bulletin E-1453), Michigan State University Cooperative Extension Service (archived bulletin)
Last updated . Methods are drawn from the sources above; how we research and check our guides.