How we made this guide: picks, prices and specs come from our catalog and the makers' published specs, owner quotes come from customer reviews on our product pages and every guide is checked and edited by Trevor Hall.
To remove a carpet stain, scrape or blot off what you can, identify the stain, apply the matching spotter for the dwell time on its label, agitate gently, then rinse and extract the residue so it does not wick back or re-soil. A fresh spot takes minutes; an old mark may need two rounds. For daily carpet work, the rinse step is where a portable like the Mytee 2008CS at $3,270 earns its place.
Quick answer
Blot, never rub. Pretest the spotter. Work from the edges of the stain inward. Rinse the spotter out and pull it up with vacuum, because the Carpet and Rug Institute (CRI) says many spot removers leave residues that may attract soil. See our compact carpet extractors and heated carpet extractors.
Tools and supplies
You need plain white cloths, a spoon or blunt scraper, a spotter suited to the carpet fiber, a spray bottle for rinse water and a way to pull the water back out.
Spotter
EDIC Bravo Carpet Spotter and Upholstery Cleaner
From $984
A 19 lb spotter for spots, stairs and upholstery.
The EDIC Bravo lists 55 psi solution pressure and 106 inches of water lift. The base model has no heat and no hose, at $984. The hose-and-tool kit is $1,193, and the 1,500 watt heated versions cost more.
Spot kit
Sandia Spot Extractor 3-Gallon Kit with 15 Ft. Hoses And Stainless Steel Upholstery Tool - 50-1006
$748
A 3 gallon spot extractor with 15 ft hoses and a 4 inch stainless steel upholstery tool.
The Sandia 50-1006 lists 55 PSI, 97 CFM and a 25 ft power cord.
The spotting chart
The Carpet and Rug Institute (CRI) runs a Spot Solver with procedures for hundreds of stains, and every spotter maker prints its own directions and dwell time on the label. This chart groups the common stains, gives CRI's published first moves and mixes where it has them, and leaves the dwell time to the label of the spotter you use. It is our summary of CRI's published advice.
| Stain group | Examples | First move and tool | Chemistry | Dwell | Rinse |
|---|---|---|---|---|---|
| Water-based drinks | Coffee, tea, soda, juice | Blot from the edges inward, or pull it up at once with a spotter | A spotter labeled for drink stains; CRI's light mix is 1/4 teaspoon of liquid dish detergent per cup of lukewarm water | Per the label | Lukewarm mist, extract, repeat |
| Urine and pet accidents | Urine | Blot or extract the liquid at once | A spotter labeled for urine | Per the label | Lukewarm only, heater off: heat sets the stain and the smell (CRI) |
| Oily and greasy | Salad oil, shortening, grease | Blot, do not spread it | A spotter labeled for oil or grease | Per the label | Rinse and extract fully |
| Semisolid food | Sauces, spilled food | Scoop up what lifts (CRI) | A spotter for any mark left | Per the label | Lukewarm mist, then extract |
| Mud and dried soil | Mud, tracked-in dirt | Let wet mud dry, then vacuum it (CRI) | A spotter for any mark left | Per the label | Lukewarm mist, then extract |
| Gum and wax | Gum, candle wax | Lift off what you can with a blunt scraper | A spotter labeled for gum or wax | Per the label | Rinse and extract |
| Dyes | Hair dye, marker, colored drinks | Blot, then pretest | A spotter labeled for dye; stop if two rounds change nothing | Per the label | Lukewarm mist, extract; the mark may be permanent |
| Detergent residue | A patch that turns dingy after cleaning | Re-rinse the area | CRI's white vinegar solution: 1 cup per 2 cups of water, to lower alkalinity left by detergent | None given | Lukewarm rinse, extract, dry |
Step 1: Scrape or blot
Lift solids with a spoon or blunt scraper. Blot liquids with a dry white cloth. If a spotter is on hand, pull a fresh liquid spill straight up with it before it soaks into the backing. Work from the outside edge inward.
Step 2: Pretest the spotter
Apply a small amount in an inconspicuous spot, such as inside a closet or under furniture, and press a white cloth against it. If color transfers to the cloth or the carpet changes, stop and use a different product.
Step 3: Apply the spotter and respect the dwell time
Dab the spotter on the stain only and use it sparingly, since CRI says to follow the product's directions and that more is not better. Leave it for the time the label states; that number comes from the chemical maker, which is why the chart above says "per the label". Agitate gently with a cloth or soft tool, never a scrub.
Step 4: Rinse and extract the residue
Many home stain guides stop at blotting, and that is why spots come back. CRI says many spot removers leave residues that may attract soil and recommends rinsing the area several times with lukewarm water, using a mist sprayer to prevent overwetting. A spotter or portable does this faster than a cloth: spray plain water through the tool and vacuum it straight back up.
On a heated portable like the 2008CS, the heater is a choice, not a default. CRI says lukewarm tap water should be used in most cases to rinse cleaning solutions from the fiber, and it warns against heat on urine spots because the heat will set the stain and the smell. So leave the heater off for urine and for spot rinsing unless your spotter's label calls for hot water, and save the heat for the full-area cleaning that follows.
Our carpet machine steps and settings post covers the full pass pattern.
For daily carpet work
Mytee 2008CS Contractor's Special 220PSI Heated Extractor Package
$3,270 · 5.0 from 1 review
Dual 3-stage vacuums, 10 gallon tanks and a 2,000 watt heater, with wand and upholstery tool in the package.
The Mytee 2008CS lists a 220 PSI pump, 200 CFM and 130 inches of water lift, with two 50 ft cords. It draws 20 A on cord 1 and 18 A on cord 2 at 115 V, so plan two circuits. It ships with the 8400P upholstery tool and the 8300-EZ wand, and it is one of our best-selling extractors. Mytee's warranty, per our listing, runs 1 year on parts and labor and 2 years on pumps, vacuum motors and heaters, plus 10 years on the molded body and tanks. At 104 lb it is a van machine.
Skip it if your work is a few spots a week; a spotter costs less and carries easier.
Step 5: Dry it so it stays gone
Finish with an extra dry vacuum pass and give the room airflow. Our carpet drying time post covers how to speed it up.
The wand matters for rinsing
Wand
Mytee 8300-EZ 12″ Dual Jet Wand
$358 · 5.0 from 1 review
A 12 inch dual-jet wand with a 12 inch stainless glide, rated 220 to 1,200 PSI.
The 8300-EZ is our best-selling wand and the wand that ships with the 2008CS package, so 2008CS buyers already have one. Mytee rates it for 220 to 1,200 PSI, so it is a spare or replacement for Mytee portables with a 220 PSI or higher pump. It is not a wand for 55 PSI spotters like the Bravo or the Sandia 50-1006. One owner notes the con that matters for stain work:
“Great product, only complaint is that the spray nozzles are on the outside of the housing. This causes a lot of mist or steam to be released into the air and when working with cleaning products i dont like to breath that stuff in.”
Mytee 8300-EZ 12″ Dual Jet Wand owner · 5 out of 5 stars
Common mistakes
- Rubbing or scrubbing. CRI says it embeds a stain and can fray the pile.
- Printed or colored towels. CRI says they can transfer dye to damp carpet.
- A stronger mix. CRI says never go stronger than 1/4 teaspoon per cup.
- Skipping the pretest.
- Skipping the rinse, which leaves residue that may attract soil.
- Overwetting. CRI recommends a mist sprayer for rinsing.
- Heat on urine, which sets the stain and the smell.
When a spot comes back: wicking and re-soiling
A spot that looks gone and then returns as the carpet dries is what cleaners call wicking. It happens when the spill soaked into the backing or the pad. As the carpet dries from the top, moisture moves up the yarn and carries the dissolved stain back to the tips. The cure is less water and more vacuum.
Re-soiling is different: the spot stays gone but turns into a dingy patch. CRI ties residues, and common household cleaners that are too alkaline, to carpets re-soiling in the same spots. In both cases the fix is procedural:
- Blot the spot dry and rinse with plain water again, using less of it.
- Extract with a few extra dry passes, then dry the area fast with airflow.
- Switch spotters after a pretest if the patch re-soils.
Dye loss is not a stain
A pale or bleached patch is missing color, not added soil. An extractor cleans soil out; it cannot put color back. If a spotter lightens the patch, stop and tell the customer.
Which machine for which job
| Job | Machine | Price | Key specs |
|---|---|---|---|
| A few spots per week | EDIC Bravo | from $1,193 with hose and tool (machine only from $984) | 55 psi, 3 gal solution, 3.5 gal recovery, 19 lb; hose and tools optional on the base model |
| Spots plus upholstery | Sandia 50-1006 kit | $748 | 55 PSI, 97 CFM, 15 ft hoses, 3 gal tanks; hoses and upholstery tool included |
| Rooms and daily carpet work | Mytee 2008CS | $3,270 | 220 PSI, 2,000 W heater, 10 gal tanks |
| Spare or replacement wand for a 220 PSI or higher Mytee portable | Mytee 8300-EZ wand | $358 | 12 in path, 220 to 1,200 PSI |
For more options, browse portable carpet extractors. If the carpet is wool, read how to clean wool carpet first, and for sofas and chairs see how to clean upholstery with an extractor. If the problem is smell, not color, go to carpet odor removal.
Frequently asked questions
Will vinegar and baking soda take out carpet stains?
Vinegar has a place, baking soda less so. The Carpet and Rug Institute publishes a white vinegar solution, 1 cup per 2 cups of water, used mostly to lower the alkalinity left by detergent or alkaline spills. We found no CRI guidance on baking soda, so we would not build a stain method on it, and any powder left in the pile is residue, which CRI says may attract soil. Pretest whatever you use, then rinse and extract.
Can I use dish soap to clean my carpet?
For light spotting, yes, if it is diluted. CRI gives one fourth teaspoon of liquid dish detergent per cup of lukewarm water and says never to use a stronger mix.
How do professionals clean carpets?
They vacuum first, spot the stains, pre-spray and agitate the traffic areas, then rinse and extract the whole area with a portable or truckmount and set up airflow to dry it. See hot water extraction compared with encapsulation for how the methods differ.
What cleans old stains out of carpet?
Pretest a spotter, apply it for the dwell time on its label, agitate gently, then rinse and extract. An old mark may need a second round. If the spot does not improve after two rounds, stop. A mark that will not move may be added dye, and a pale patch is dye loss.
Can a carpet stain be permanent?
Yes. Dye loss and added dye (hair dye, marker, colored drinks) can be permanent, because an extractor removes soil, not color. If two rounds change nothing, stop and tell the customer.
Does WD-40 remove carpet stains?
Only for one job, and only after a pretest. WD-40 Company's own list of 2000+ uses names removing crayon from carpet and says to test it on a low-visibility area of the carpet first. It is not a general stain remover. Follow it with a spotter, then rinse and extract. For anything else, use a spotter whose label names your stain and fiber.
Spot it, then rinse it out
Related guides
- How to Use a Carpet Cleaning Machine: The Pro Extraction Steps, Passes and Settings
- How to Get Rid of Carpet Odor: Find the Source, Extract It and Dry the Pad Fast
- How to Clean Wool Carpet and Wool Rugs Without Shrinking or Browning
- How to Clean Upholstery With an Extractor: Sofas, Chairs and Restaurant Booths
