The Stain Library

How to remove period blood from faux fur

  • DifficultyModerate
  • OutlookOften removable
  • MaterialFaux fur
  • Reviewed1 September 2026

The short answer

Work on the pile alone with a cloth damped in cold water and a trace of washing up liquid, following the lie of the fibre, and keep the backing as dry as you can. Dry it flat, away from any heat, then brush the pile back up with a soft brush or a wide toothed comb. No tumble dryer, no radiator, no hairdryer and no solvent based cleaner at any point.

If it has just happened

Blot with a white cloth pressed onto the pile and lifted, working from the outside of the mark inwards. Do not push liquid down towards the backing and do not rub, which mats the fibre.

Heat can set this stain permanently

Do not use hot water, a tumble dryer, an iron or a steam cleaner until the mark has gone. Heat fixes this type of stain into the fibres and makes it far harder to shift.

Test on a hidden area first

Try any cleaner on a hidden part of the material first, such as a seam, an offcut, inside a hem or under a piece of furniture. Wait for it to dry and check for colour change before treating the visible mark.

Blood that is not your own needs gloves

Your own menstrual blood carries no risk to you that it did not already. Someone else's does. Infection control guidance is to put on disposable gloves and an apron where contact with blood is expected, and to cover any cut or graze on your hands with a waterproof dressing before you start. That applies to a small mark on a sheet in a shared house as much as to a large spill.

It will look ruined before you brush it

Faux fur dries flat, clumped and matted, and at that point it looks worse than when you started. Brushing it out with a soft brush or a wide toothed comb once it is completely dry is what brings the texture back, and it is a real step rather than a finishing touch. Do not judge the result before that.

What you will need

  • Two clean white cloths White, so no dye transfers into whatever you are treating.
  • Cold water
  • Washing up liquid One drop. More than that is harder to rinse out than the mark was.
  • A soft bristled brush or a wide toothed comb For lifting the pile once it is dry. Not a fine comb, which snaps the fibres.

Helpful but not essential

  • Disposable gloves Optional if the blood is your own, sensible if it is not.
  • Biological laundry detergent The enzymes are what shift a dried mark that cold water alone has stalled on.

Fresh period blood on faux fur

Surface work only. The aim is to clean the pile without wetting what it is anchored into.

Go carefully with cold water

Faux fur tolerates cold water only within limits. Keep contact time short, work from the edge of the mark inwards and stop if the material changes.

  1. Blot the pile

    Press a dry white cloth onto the mark and lift. Work from the outside of the mark inwards so it does not spread, and change to a clean part of the cloth each time.

  2. Damp cloth, along the lie of the fibre

    Damp a cloth with cold water and one drop of washing up liquid, wring it out well, and stroke it along the direction the pile lies. Do not press the liquid down into the base.

  3. Rinse the pile the same way

    A second cloth damped in plain cold water, same direction, to lift the detergent back out of the fibre.

  4. Dry flat and cold, then brush

    Lay it flat away from any heat source and let it dry completely, which may take a day. It will look matted. Brush it out with a soft brush or a wide toothed comb, against the lie of the fibre, once it is fully dry.

  • How longFifteen minutes, plus several hours drying
  • RepeatingTwo or three light passes, drying in between.
  • Stop ifthe cloth stops lifting colour, or the backing is becoming damp

Dried period blood on faux fur

Break the crust up first, then treat the pile. Still no soaking.

Go carefully with cold water

Faux fur tolerates cold water only within limits. Keep contact time short, work from the edge of the mark inwards and stop if the material changes.

  1. Loosen the dried crust

    Work the dried blood out of the fibres with your fingers and a wide toothed comb before adding any moisture. A lot of a dried mark on fur comes away as flakes.

  2. Damp the pile and wait

    Cold water on a well wrung cloth stroked along the pile, then ten minutes to soften. Blot with a dry cloth afterwards.

  3. Dilute enzyme on the pile only

    A very dilute biological detergent solution on a cloth, applied to the tips of the pile, left ten minutes, then blotted and wiped with a plain cold damp cloth. Keep it out of the backing.

  4. Dry flat, then restore the pile

    Flat, cold, no heat, as long as it takes. Then brush against the lie of the fibre with a soft brush to bring the texture back.

  • How longHalf an hour, plus a day of drying
  • RepeatingTwo rounds a day apart.
  • Stop iftwo rounds leave the mark unchanged, or the pile starts to look thin

Old or set in period blood on faux fur

An old mark on faux fur is worth two careful attempts and no more.

Go carefully with cold water

Faux fur tolerates cold water only within limits. Keep contact time short, work from the edge of the mark inwards and stop if the material changes.

  1. Repeat the enzyme pass twice

    Two rounds of the dried method on consecutive days, drying and brushing between them. Old protein releases slowly.

  2. Consider hand washing a throw

    If it is a throw or a cushion cover and the label allows washing, cold hand wash with a gentle detergent, no wringing, dried flat and away from heat, is more effective than anything possible in place.

  3. Check whether the fibres are fused

    Run your fingers through the pile. Stiff, clumped fibres that do not separate have been heated at some point, and that is permanent damage rather than a stain.

  4. Hand it to a cleaner who takes synthetics

    Tell them it is faux fur. The solvent processes used on real fur destroy acrylic, so the distinction is not a formality.

  • How longTwo sessions over two days
  • RepeatingTwo attempts, then a specialist.
  • Stop iftwo full attempts leave it visible, or the fibres in the area feel stiff or fused

What not to use on faux fur

  • Any heat at all

    The pile is acrylic and modacrylic. A tumble dryer, a radiator or a hairdryer melts the fibres into a matted crust, and that damage is irreversible. It also sets the blood, so it fails twice.

  • Solvent based stain removers, acetone and dry cleaning fluid

    Solvents soften and dissolve acrylic. A product that would be a sensible escalation on many fabrics destroys the pile here.

  • Soaking the item

    Wetting the backing means days of drying, a risk of shrinkage, and permanent partings where the pile dries in clumps.

  • A fine comb, a stiff brush or scrubbing

    They snap the filaments at the root. A thin or bald patch cannot be repaired.

  • Chlorine bleach

    It attacks the fibre and the colour, and there is no way to rinse it properly out of a pile.

White compared with coloured faux fur

Faux fur is dyed synthetic filament, and the colour is generally stable, but the pile itself shows any change in texture far more than a change in shade. A matted or melted patch reads as damage from across a room in a way a faint stain does not. That is why the risk to manage here is heat and abrasion rather than colour, and why any test should be judged for how the pile looks once it is dry and brushed rather than for colour alone.

If the mark is still there

Repeat the damp cloth pass, letting the pile dry and brushing it out between attempts. Three light passes over a day beat one wet one.

If it has stalled, a very dilute biological detergent solution on a cloth, worked on the pile only and left ten minutes before blotting, adds the enzyme step without soaking the backing. Blot it out thoroughly, because detergent left in the base of the pile attracts soiling.

If the item is a throw rather than a coat and the label allows hand washing, that is a better route than a fourth attempt in place: cold water, gentle detergent, no wringing, dried flat away from heat.

On a mark that has been through heat, the fibres in that patch may have fused. That is not a stain any more and nothing removes it.

When to stop and call someone

Take a faux fur coat to a cleaner who handles synthetics if the mark covers more than a palm sized area, if it has soaked through into the backing, or if the item is lined and the lining is marked too. Say it is faux rather than real fur, because the two are cleaned in opposite ways and a solvent process intended for real fur will ruin acrylic.

Why period blood behaves this way on faux fur

Faux fur is two materials with different needs. The pile is acrylic and modacrylic filament, which is plastic, and the backing is a knitted or woven cloth that the filament is anchored into.

Heat destroys the pile. Specialists in the fabric are unambiguous that a tumble dryer or a radiator melts the fibres, and once they have fused into a matted crust nothing separates them. That is a harder outcome to live with than a faint mark, and it happens most often at the drying stage rather than during the cleaning.

Solvents are the other absolute. Acrylic is softened and dissolved by the solvents that would be a reasonable option on many other fabrics, so a dry cleaning fluid or an acetone based stain remover is not available here.

That leaves cold water, a trace of detergent, an enzyme if it is needed, and mechanical restoration of the pile with a brush. Keeping the backing dry matters because a wet backing takes days to dry, can shrink, and pulls the pile into permanent partings as it does.

Blood behaves as it does everywhere: cold keeps it soluble, heat sets it. Here heat is ruled out twice over.

Do the usual suggestions work?

  • Cold water and washing up liquid on a cloth Yes, it works

    Applied to the pile only, this is the method. Everything else is a variation on it.

  • Brushing the pile once it is dry Yes, it works

    Not optional. The pile dries matted and a soft brush is what restores it.

  • Dilute biological detergent Sometimes

    Useful on a dried mark if it is kept on the tips of the pile and blotted out thoroughly.

  • Dry cleaning fluid or a solvent stain pen No, it is risky

    Solvents dissolve acrylic. This is the wrong fabric for a route that suits many others.

  • A hairdryer to speed up drying No, it is risky

    Heat melts the fibre. Even a warm setting can fuse the tips into a clump.

Common questions

Can I put a faux fur throw in the washing machine?

Only if the label says so, and then on a cold delicate cycle with no spin worth speaking of. The greater risk is the drying: it must be laid flat away from heat and brushed out when it is completely dry, never tumble dried.

It happened overnight and I only found it this morning. Is that too late?

No. Drying is not the same as setting. A mark that has dried but has never been heated has only gone out of solution, and cold water plus time brings it back. The thing that would make it too late is a warm wash or a tumble dryer, not the hours it sat there.

The pile has gone stiff and clumped where I treated it. Is that fixable?

If it is simply dry and matted, brushing with a soft brush or a wide toothed comb restores it. If the fibres feel fused together and do not separate at all, they have been heated, and that cannot be undone.

Sources

What we checked and when. Where a manufacturer instruction disagrees with anything here, follow the manufacturer.

  1. How to care for faux fur, Jayley specialist

    Faux fur specialist establishing that the pile is acrylic and modacrylic, that washing is cold and no warmer than 30 degrees, that a tumble dryer or a radiator melts the fibres and the damage is irreversible, and that the pile is restored with a soft bristled brush or a wide toothed comb rather than a fine comb, which snaps the fibres.

    Checked 1 September 2026

  2. Upholstery cleaning technical help guide, Prochem specialist

    Trade cleaning chemistry guide stating that two light cleans beat one that over wets, that browning appears where natural vegetable fibres are unevenly or excessively wetted, that a 60 mm test square losing more than 3 mm after wetting means the fabric will shrink noticeably, and that silk, real suede and natural velvet cannot be wet cleaned at all.

    Checked 1 September 2026

  3. Persil UK, how to remove blood stains from clothes manufacturer

    Manufacturer instruction to use cold water only because hot water encourages the proteins to set into the fabric, to soak in cold salted water at one or two tablespoons of salt per litre for several hours, to use an enzyme rich biological formula but not on wool or silk, and not to wash hot until the mark has gone.

    Checked 1 September 2026

  4. Enzymes in laundry detergents, University of Maryland publication

    Explains that proteases hydrolyse the peptide bonds holding a protein together, which is the mechanism a biological detergent uses on a protein mark that plain detergent will not shift.

    Checked 1 September 2026