Classification of Stains
Difficult Stains
Mystery Stain?
Special Treatment Needed
DON'T DO THIS
Stain Removal Guide
Identifying Mysterious Stains
DIFFICULT STAINS
Acid Substances
Strong acids, such as battery acids and some tile cleaning compounds, if spilled on a carpet, require prompt action to prevent serious damage. First, flush the affected area with water. Sponge up the excess and repeat the process several times until the acid has been diluted and washed away. Finally, sponge the area with a solution prepared by adding one (1) tablespoon of baking soda to one (1) quart of warm water. Rinse again. Dry the carpet as quickly and thoroughly as possible.
Blood
To remove blood, use only cool cleaning solutions to prevent setting the stain. Removal of blood borne pathogens may require the assistance of a carpet cleaning professional.
Burns
Burn damage can be remedied only by reweaving, retufting, or resectioning the damaged area. However, the appearance of an area of charred carpet can be improved by carefully clipping off blackened ends of tufts using small, sharp scissors. Trim surrounding tufts to minimize indentation.
Dye Stains
Many beverages, medicines, cosmetics, foods, and other liquids contain dyes. These dyes may be absorbed into the fibers making removal very slow or impossible. Follow dye spot removal procedures on the spot chart. If removal does not appear to be possible, call your carpet cleaning professional for advice. Sometimes the stain can be hidden by spot dyeing, retufting, or by repairing the affected area.
Fingernail Polish
Use a non-acetate fingernail polish remover. Apply a small amount of the fingernail polish remover to a white cloth, and work in gently - do not rub - working from the edges of the spill to the center to prevent spreading. Allow to remain on the spill a few minutes. Be patient, blotting the area several times. Lukewarm tap water should be used in most cases to rinse the cleaning solutions from the carpet fiber. Failure to completely rinse the solutions from the fiber may cause accelerated soiling. Whenever using a cleaning solution on your carpet, make sure you pre-test the spot removal solution (for color transfer to the cloth or damage to the carpet) in an inconspicuous area.
Ink (Ballpoint) Pen
Follow recommended procedures on the Spot Removal Chart to contain the spill using rubbing alcohol as the dry cleaning solvent. Rubbing alcohol (90% isopropyl) can be used as a dry cleaning solvent by applying with a cloth or towel. Do not pour rubbing alcohol directly onto the carpet.
Mustard
Some mustards contain very strong dyes that are difficult to remove. It may be necessary to remove the stained area and reinsert an undamaged section of carpet.
Rust

Rust almost always requires professional service because the chemicals required are hazardous when used improperly. If the stain is fresh, the spot removal procedures under stains needing unique treatment below might be helpful.

top
WHAT TO DO IF YOU DON'T KNOW WHAT THE STAIN IS
If you don't know what the stain is, its odor, location, and color may give you a clue. Old oil stains may smell rancid, but appear dry.

Stain color may be a misleading clue:

For example, rust-colored stains may be coffee, tea, old lemonade stains (carmelized sugar), cosmetics containing benzoil peroxide (which can bleach many colors to look rusty), felt marker, crayon, aged baby formula, or a number of other things.

If a heavy waxy or gummy residue is present, you may be dealing with a stain that will respond best to spot treatment with a drycleaning fluid.

Removal Strategy: since the appropriate removal method varies with the stain, start by using the least destructive stain removal methods first.
  • Start with cold water (as for protein stains)
  • If not, use warm water and spot treatment technique
  • Next, use liquid detergent and lukewarm or hot water, rinse and let air dry (as for oil stains)
  • If you suspect the stain is iron rust, treat with rust remover
  • If stain persists, use a pretreatment spray or solvent (as for combination stain)
  • Call a professional
top

STAINS NEEDING UNIQUE TREATMENT METHODS

Chewing gum Apply ice to harden gum. Crack or scrape off excess. Spray with pretreatment aerosol product. Rub with heavy-duty liquid detergent. Rinse with hot water and absorb with paper towel. Repeat if necessary. Visit stain removal guide.
Fingernail polish

Do not use nail polish remover (or acetone) on acetate, triacetate, or modacrylic fibers, as they will dissolve. Visit stain removal guide and/or Call a professional.

Iodine Iodine may be removed by using some commercial stain removers. Visit stain removal guide and/or Call a professional.
Mildew

Mildew is a growing organism that must have warmth, darkness, and moisture to survive. Mildew eats cellulosic fibers, causing permanent damage and weakening of fibers. To remove mildew: spray with solution of sodium carbonate and warm water and let sit for 5 minutes then absorb with paper towel. Visit stain removal guide and/or Call a professional.

Paint-latex

Treat while wet. Spray with cool water with heavy-duty detergent. After paint has dried 6 to 8 hours, removal is very difficult. Treat as combination stain. Rinse & absorb with paper towel. Repeat treatment. Visit stain removal guide and/or Call a professional.

Paint-oil-based

Treat while wet. Use dry cleaning or citrus solvents. Call a professional

Rust

Rust removers such as RoVer or Whink seldom work, but rust removers that contain hydrofluoric acid are extremely toxic, can burn the skin, and can damage the fibers if not neutralized. Call a professional

Urine Visit stain removal guide and/or Call a professional
Water Spots Visit stain removal guide and/or Call a professional

Black stains along walls

These black stains are likely caused by air that is drawn into your home by the forced air unit (F.A.U.) of your air conditioning/heating system. The F.A.U is the blower or fan motor usually located in a mechanical closet or sometimes in the attic. If there is an imbalance in the supply (air that is blown out of the ducts) and the return (air that is sucked in at the forced air unit), these stains may be a telling result.

When the forced air unit (F.A.U.) is not drawing in approximately the same amount of air that it is blowing out, it will make up the balance by pulling air through any leaks in the building envelope of the home. In the instance of stains in carpet along walls and at doors, air is being drawn in from the outside of the home or from attic spaces. The carpet is acting as a filter and removing some of the moisture and grime from this infiltrating air. Worse than the damage to carpet in the form of stains is the potential for harmful, even carcinogenic materials that may be drawn in from garages, utility rooms or basements.

This air is drawn into your home from between the slab or floor decking and the green plate or the bottom member of the stud wall. Even with utmost care, variations in the concrete slab may occur. Likewise, the pressure treated 2X4 that lies against the concrete or floor decking may have imperfections. The resulting small cracks or gaps provide the ideal source for air to be drawn into your home. This type of air leakage is called infiltration. Infiltration typically accounts for up to twenty percent of the heat gain in a typical home and also may cause the air quality of your home to be poor or even dangerous.
Call a professional.

Yellowing on carpets

especially under area rugs, under low-lying furniture and in closets

BHT (Butylated Hydroxy-Toluene) is a preservative used in rebond pad. With stain-resistant nylon carpet sometimes BHT turns the carpet yellow. Most of the time this yellowing can be easily removed. Call a professional.

top

COMMON REMEDIES TO AVOID

Dishwasher detergent
Although sometimes suggested for food stains, these detergents are intended for use in closed dishwashers with very hot water. They are so highly alkaline they can irritate your skin if you use them in stain removal. They also may fade colors or damage wool, silk, or nylon fibers.
Hair spray on ball-point ink
Certain hair sprays are effective on ballpoint stains, but they may deposit a gummy residue and perfume that then have to be removed along with the ink. Hair spray also may affect color in some fabrics. Alcohol is a hair spray ingredient that is useful for removal of the oily part of the ballpoint stain.
Ironing candle wax
Ironing candle wax between blotting paper will only drive the stain deeper into the fabric. This process is widely used, but it's not recommended because it will make any color from the dye of the candle more permanently set and the wax more inaccessible for the detergent or solvent to reach to carry the stain away.
Milk on washable ink
This doesn't remove the ink and gives you an additional protein stain.
Shampoo
Clear gel-like shampoos are sometimes suggested for stain removal. While they are usually not harmful to fibers and may work on light oil stains, laundry detergents are just as effective and less expensive to use. Additionally, colored, opaque, or milky-looking shampoos may contain ingredients that will stain fibers or foam so much that they are difficult to rinse out.
White vinegar
Vinegar (acetic acid) may weaken acetate or triacetate fibers and may cause color change. If used as a stain removal agent, test in an inconspicuous place for colorfastness.

Visit our stain removal guide section on more stain removal procedures

      top
Stain Removal Guide Stain Types
     
Home | Carpet Care | Stain Control | Odour Control | Damage Control | About Us | Contact Us
 
P.O. Box 1210, Terrace, BC V8G 5P7 | (250) 638-7633 | info@hydramist.com
 
website concept & design by raven.i creative © 2004