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How to get pee out of a couch (stain and smell)

For a pee stain on a couch, blot up as much as you can, sponge the spot with cool water and then a mild detergent solution, rinse it by sponging with half white vinegar and half water, then apply an enzyme cleaner and let it air-dry. Once dry, baking soda overnight absorbs any leftover smell. The smell comes from bacteria turning urea into ammonia in residue left in the cushion, so removing that residue, without soaking the foam, is the whole job.

Best method
Blot, cool sponge, detergent, vinegar rinse, enzyme cleaner, air-dry
Time
30 to 45 minutes of work, plus drying and an overnight baking soda step
Difficulty
Moderate
Stain type
Protein

You will need

  • Paper towels or white cloths
  • Mild liquid detergent and cool water
  • White vinegar
  • Enzyme cleaner
  • Wet-dry vac or upholstery extractor, if you have one
  • Baking soda

How to remove urine from a couch

  1. 1

    Blot up as much as you can

    Press a thick stack of paper towels on the wet spot and lean on it, replacing them until they come up barely damp. Lift the seat cushion and check the deck and the cushion's underside too. Don't rub.

    Why: Urine runs through upholstery fabric into the foam below. The more you lift before it dries, the less residue is left to smell.

  2. 2

    Check the cleaning code

    Find the tag under the cushions. These water-based steps suit W and W/S fabric. For S (solvent only) or X (vacuum only), stop after blotting and call a professional upholstery cleaner.

    Why: Water on S- or X-coded fabric can leave rings, shrink it or bleed dye, and urine cleaners are water-based.

  3. 3

    Sponge with cool water, then detergent

    Sponge the spot with a cloth dampened in cool water and blot. Then sponge with a mild detergent solution and blot again, pulling the moisture back out with dry towels or a wet-dry vac.

    Why: Cool water dissolves urine without setting its protein. Detergent lifts the residue. Extracting keeps it from soaking into the cushion.

  4. 4

    Rinse with half vinegar, half water

    Mix equal parts white vinegar and water, sponge it onto the area with a cloth and blot. Test it on a hidden spot of the fabric first.

    Why: This is Texas A&M's method for urine on items that can't go in a washer. The vinegar rinse removes detergent residue.

  5. 5

    Apply an enzyme cleaner

    Apply an enzyme cleaner generously enough to reach as deep as the urine went, following its label and spot-testing first. Let it work rather than rinsing it off.

    Why: Enzymes break down the organic residue that bacteria turn into ammonia. Residue left in the foam is what makes the smell come back.

  6. 6

    Air-dry, then baking soda for odor

    Let the cushion air-dry completely with a fan, no hair dryer or heat. Once it's dry, sprinkle baking soda over the area, leave it overnight and vacuum it up.

    Why: Heat sets urine stains. Texas A&M recommends baking soda or calcium carbonate overnight for odor left after cleaning, once the area is dry.

Why a pee stain keeps smelling

Fresh urine from a healthy person has only a mild smell. The sharp, stale smell develops afterward, as bacteria use the enzyme urease to turn urea, which makes up more than half the solids in urine, into ammonia. Urine also leaves uric acid salts that barely dissolve in water. On a couch, all of that soaks through the face fabric into foam and batting, where it can't be rinsed out and keeps producing odor.

That's why fragrance sprays don't work: they sit on top while bacteria keep making ammonia underneath. Urine is also a protein stain, so hot water, steam and heat can set the stain and the smell in place. Cool water, detergent and enzymes are the order.

What makes a couch different

Unlike a rug or clothing, a couch can't be soaked or washed. Its fabric is thin over foam that holds moisture, and over-wetting can leave a ring as the fabric's finish migrates. Upholstery guides also warn against washing zippered cushion covers separately, which can shrink them or change their color so they no longer match.

So the method is sponging and extracting rather than flooding, and the enzyme cleaner has to go only as deep as the urine did. See how to clean a couch for cleaning codes, and the pet smell on a couch guide for animal odors.

By situation

Old or dried urine smell in a couch

Dried urine needs rehydrating before it can be removed. Dampen the spot with cool water, extract it with a wet-dry vac or upholstery cleaner, and repeat, then apply the enzyme cleaner.

Pee soaked deep into the cushion

If the smell returns after drying, urine is in the foam. A professional upholstery cleaner can extract more thoroughly. If the cushion is soaked repeatedly, replacing the foam insert may be the only sure fix.

Pet urine smell on a couch

The steps are similar, but pets return to spots that still smell to them, and humane societies warn that ammonia and vinegar smells can attract them back. See the dedicated guides for dog pee on a couch and cat pee on a couch.

Potty training, bedwetting or incontinence

Treat each accident the same day so residue doesn't build up. A washable, waterproof cover on the seat during this stage makes accidents far easier to deal with.

The fabric color changed

Urine can alter some dyes. Older USDA guidance restored color changed by fresh urine with a dilute ammonia rinse and by old urine with vinegar. Test on a hidden spot, rinse well afterward, and never use ammonia with bleach.

Leather couch

Wipe urine off leather immediately, clean it with a damp cloth and mild soap, and dry it. Follow the leather maker's care guidance rather than soaking it with an enzyme cleaner.

What not to do

  • Don't use hot water, steam or a hair dryer. Heat sets urine stains and the odor.
  • Don't soak the cushion. Water you can't extract carries urine deeper and leaves the foam damp for days.
  • Don't mix bleach with ammonia or vinegar. Bleach plus ammonia releases chloramine gas and bleach plus vinegar releases chlorine gas. See never mix these cleaners.
  • Don't use alcohol on the stain. Texas A&M notes alcohol can set some protein-type stains.

Other methods that work

Calcium carbonate instead of baking soda

Texas A&M lists either one for absorbing residual urine odor overnight on items that can't be washed.

Caution: Only on a fully dry spot, then vacuum thoroughly.

Professional upholstery cleaning

Best for S- and X-coded fabric, large accidents, repeated soiling and a smell that survives a full clean. Ask the cleaner to use an enzyme treatment and avoid heat-based methods.

Stain still there?

The smell came back after the couch dried

Residue is still in the foam. Rehydrate the spot with cool water, extract, and reapply the enzyme cleaner more generously, then dry fully before judging.

A ring formed around the spot

The fabric got too wet. On W or W/S fabric, lightly dampen the ring, blot from the outside in, and dry it quickly with a fan.

A yellow stain remains after the smell is gone

Repeat the detergent sponging. If it doesn't change, the urine may have altered the fabric dye; try the dilute rinse described above or call an upholstery cleaner.

Safety

  • Wear gloves when cleaning urine and wash your hands afterward.
  • Never mix chlorine bleach with ammonia or vinegar, and ventilate the room.
  • A strong or unusual urine smell from a person can point to dehydration, diet, diabetes or a urinary tract infection, which is a medical question rather than a cleaning one.

Never mix cleaning products; see chemicals you must never combine.

Questions

How do you get pee smell out of a couch?

Remove the residue that causes it: blot, sponge with cool water and detergent, rinse with half vinegar and half water, apply an enzyme cleaner and let it dry. Then use baking soda overnight on the dry spot.

How do you get urine out of a couch cushion?

Sponge and extract rather than soaking, then use an enzyme cleaner that reaches as deep as the urine went. Don't wash the cover separately, and replace the foam if it's been soaked repeatedly.

Does vinegar get pee smell out of a couch?

It's part of Texas A&M's method, as a rinse after detergent. On its own it doesn't break down urine residue the way an enzyme cleaner does, and it can attract pets back to the spot.

Will the pee smell go away on its own?

Not while residue stays in the cushion: bacteria keep turning urea into ammonia, so the smell keeps forming. It needs to be cleaned out.

Urine on other surfaces

Other stains on a couch

Sources

  1. Removing Stains from Washable Fabrics, Texas A&M AgriLife Extension
  2. Stain Removal for Washable Fabrics (FCS2-840), University of Kentucky Cooperative Extension
  3. Stain Removal from Fabrics: Home Methods (Farmers' Bulletin 1474, rev. 1951; historical), U.S. Department of Agriculture (digitized by Project Gutenberg)
  4. Cleaning Codes, Ashley Furniture Industries (manufacturer)
  5. Care for Fabric Home Furnishings (Guide G-402), New Mexico State University Cooperative Extension Service
  6. Removing Pet Odors and Stains, Humane Society of Sonoma County

Last updated . Methods are drawn from the sources above; how we research and check our guides.