Most carpet stains can be lifted at home with a few common household items, as long as you move carefully. Carpet fibers and backing are easy to damage, so gentle blotting beats hard scrubbing every time, even on a stubborn spot. The solutions below come from carpet makers and care specialists, along with the ones they warn you to avoid. Read through the cautions before you reach for bleach or a scrub brush, because those are two common ways a small spot turns into permanent damage.
Always test any cleaner on a hidden spot before you use it. Work one product at a time, and rinse in between.
7 steps
Step by step
- 1
Act fast and lift the spill
Act right away, since the longer a spill sits, the harder it is to remove. Scrape up semi-solids with a rounded spoon or dull knife, and blot liquids with a dry white cloth or plain white paper towels. Work from the edges toward the center, and do not rub.
- 2
Try plain water first
Dampen a clean, warm, wet white cloth and blot the spot. Do not saturate the carpet, because too much moisture can make the stain spread or wick back up later.
- 3
Mix a mild dish soap solution
Mix 1/4 teaspoon clear liquid hand dishwashing detergent into 1 cup of lukewarm water, and never make it stronger. Never use laundry detergent or automatic dishwasher detergent, since they can damage carpet. Pretest the solution in a hidden area before you use it on the spot.
- 4
Apply the solution and blot
Apply the solution to a white cloth and work it gently from the edges toward the center. Let it sit a few minutes, then blot. Keep going as long as the spot keeps transferring to the cloth.
- 5
Rinse out all the soap
Rinse several times with lukewarm or cold water from a mist sprayer, blotting after each rinse, until no detergent is left. Leftover detergent makes carpet resoil faster, so do not skip this step.
- 6
Use a vinegar rinse for stubborn marks
If a stain still shows, pretest a solution of 1 cup white vinegar to 2 cups water on a hidden area. Apply it to the spot, then rinse and blot again. Vinegar mainly helps lower the alkalinity left by detergent or alkaline spills.
- 7
Dry the area and recheck
Cover the spot with layers of white towels weighed down with a heavy colorfast object, and change the towels until the carpet is dry. If the spot wicks back up as it dries, repeat the procedure and blot out all the moisture. If it still will not come out, consult a professional carpet cleaner.
The homemade solutions and when to use each
A mild dish soap solution is the main homemade option for carpet. The Carpet and Rug Institute caps it at 1/4 teaspoon of liquid dish washing detergent per cup of lukewarm water, and says never to use a stronger concentration. Rinse thoroughly, several times if needed, because leftover soap causes rapid soiling.
White vinegar works as a follow-up when a stain still shows after the soap step. Use white vinegar only, since colored vinegar can leave its own stain. Mix 1 cup white vinegar with 2 cups water, then rinse with lukewarm water and blot dry, because vinegar residue attracts soil.
3% hydrogen peroxide is a last step for stains that remain after cleaning. Moisten the tufts, let it stand for one hour, blot, and repeat until the stain is gone. It is a bleach, so test it first, and do not use or store it in metal containers.
Club soda is useful for wine and urine. On wine, pour club soda on the stain and follow up with the detergent and vinegar steps. On urine, soak the area with club soda for ten minutes after the detergent wash and rinse, then finish with an enzymatic cleaner.
What carpet can't take
Some common cleaners do more harm than good on carpet. Chlorine bleach can cause the backing to delaminate and can discolor or dissolve fibers, so never use it as a cleaner. Laundry detergent and automatic dishwasher detergent are not safe either, because dishwasher detergents contain bleaching agents that destroy dyes.
Solvents need care too. Do not pour solvent directly onto carpet, since solvents can dissolve carpet materials and destroy the backing. Keep benzoyl peroxide acne products off carpet as well, because they are a powerful bleach that can permanently damage it.
Never scrub or use a brush on a spot, since that can damage fibers, spread the stain and distort the pile. Do not use any cleaner with a pH of 10 or higher, and do not steam clean urine spots, because heat sets both the stain and the smell.
Rugs and wool
Rug stains follow the same careful steps as carpet: act fast, try plain water first, then use a pretested mild dish soap solution. Keep every solution small and blot often so the rug does not get over-wet. Rinse the spot thoroughly, because leftover detergent causes rapid soiling.
Wool needs gentler handling. Karastan's wool detergent solution uses warm (not hot) water, and it must not contain bleach. Skip hot water entirely for home spot work, since hot water extraction is a professional deep-cleaning method.
Pet stains
Start with the detergent wash and rinse steps above, and blot up as much moisture as you can first. For urine, do not use a steam cleaner, because the heat will set the stain and the smell. After rinsing, soak the area with club soda for ten minutes, then finish with an enzymatic cleaner.
If the odor or stain stays after these steps, a certified carpet cleaning firm can handle pet stains and odors that home methods cannot fix.
When to call a pro
Call a professional carpet cleaner when a pretested cleaner changes the carpet color, or when an oily stain remains after cleaning. Stains that are abnormally large or excessive usually need hot water extraction. Extensive water damage must be dried from the front and back of the carpet.
If you are unsure about any spot-removal question, a professional is the safer choice. One carpet maker suggests professional hot water extraction every 6 to 18 months, depending on how much traffic the carpet gets.
Questions
Can I use dish soap on carpet?
Yes, but only as a very weak solution. Mix 1/4 teaspoon of clear liquid hand dishwashing detergent into 1 cup of lukewarm water, and never make it stronger. Rinse several times afterward, because leftover soap makes carpet resoil faster.
Is white vinegar safe on carpet?
It can be, when it is diluted and pretested. Mix 1 cup white vinegar with 2 cups water, apply it to a white cloth, and blot without rubbing. Rinse with lukewarm water and blot dry, because vinegar residue attracts soil.
Can I use bleach on carpet?
No. Chlorine bleach can cause the backing to delaminate and can discolor or dissolve carpet fibers, so it should never be used as a cleaner. Hydrogen peroxide is a last step for stubborn stains, but it is still a bleach, so test it first.
How do I use hydrogen peroxide on a carpet stain?
Use it only as a last step, after cleaning, when a stain remains. Moisten the tufts with 3% hydrogen peroxide, let it stand for one hour, blot, and repeat until the stain is gone. Test a hidden area first, and do not use or store it in metal containers.
Why does a carpet stain come back after it dries?
This is called wicking, and it happens when moisture rises back up as the carpet dries. Repeat the procedure and blot out all the moisture, using layers of white towels weighed down until the carpet is dry. If it still will not come out, consult a professional carpet cleaner.
How do I get urine out of carpet?
Do not steam clean it, because heat sets both the stain and the smell. Clean the spot with the detergent solution, rinse, then soak the area with club soda for ten minutes before finishing with an enzymatic cleaner. For stains and odors that will not lift, use a certified carpet cleaning firm.
Can I use a homemade stain remover on a rug?
Yes, if you follow the same careful steps used for carpet: plain water first, then a pretested mild dish soap solution. Keep solutions small and blot often so the rug does not get over-wet. Rinse the spot thoroughly, because leftover detergent causes rapid soiling.
When should I call a professional for a carpet or rug stain?
Call a professional when a pretested cleaner changes the color, when an oily stain remains, or when a spot still will not come out after the steps. Extensive water damage also needs professional drying from the front and back. One carpet maker suggests professional hot water extraction every 6 to 18 months, depending on traffic.
Related guides
Sources
Every verdict, amount and warning here comes from these sources.