The Stain Files

The kit · surfactant

Wool wash (enzyme-free): what it removes and where never to use it

A pH-neutral detergent without protease enzymes, made for wool, cashmere and silk.

pH
6–7
Safe on
0 materials
Never on
0 materials
UK name
non-bio wool wash

01 How to use it

Choose a product specifically labelled for the actual wool or silk garment; follow its dose, contact time and rinsing instructions and the garment care label.

How it works

Surfactants have a water-loving end and an oil-loving end. They surround oily particles so water can carry them away, which is how soap and detergent clean.

On a label

On an ingredient list, enzyme-free wool wash shows up as surfactants with no enzymes listed; labels often say "enzyme-free" or "non-bio".

Avoid routine home use on leather and suede. The table gives general restrictions; an unlisted restriction is not proof that a product is compatible.

02 What it works on

  • Oil and fat
  • Protein
  • Tannin
  • Pigment particles
  • Sugar

Enzyme-free wool wash is strongest against oil and fat and protein, and useful on oil and fat. It is part of the method in 89 stain files, for stains such as red wine, coffee, tea, cola, orange juice and beer.

03 Where it is safe

MaterialVerdictWhy
LeatherAvoidIt is made for fibres, not hides; use a leather cleaner.
Suede and nubuckAvoidAny wet cleaner risks marks on suede; start with dry methods.
ClothesTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
White shirtTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
JeansTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
LinenTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Sheets and beddingTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
TowelsTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Baby clothesTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
PolyesterTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Leggings and activewearTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Wool and cashmereTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
SilkTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Rayon and viscoseTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
CarpetTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Wool rugTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Fabric couchTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Microfiber couchTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Velvet upholsteryTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Car seatsTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
MattressTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
White sneakersTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
MarbleTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
GraniteTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Quartz countertopTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Wood furniture and floorsTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Tile groutTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Painted wallsTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.
Plastic containersTest firstNo material-specific permission is established by this general entry. Check the exact item and product labels and pretest; if compatibility is unknown, consult the manufacturer or a professional.

04 How the files use it

Enzyme-free wool wash appears in 89 stain files. The steps it is used in most:

  • Delicate fabric: approved care only (58 files): Generic home recipes do not establish compatibility with delicate fibres, dyes, linings or finishes.
  • Rinse and dry flat (26 files): Temperature changes and agitation are what felt wool.
  • Fabric-approved gentle wash (21 files): A fabric-specific product avoids assuming that a generic soap-and-acid recipe is suitable for every delicate dye or finish.
  • Soak in wool wash (14 files): A pH-neutral wool wash loosens protein and soil without attacking the fibre itself.
  • Wool-safe clean (11 files): Wool fibres are protein, so protein-digesting enzymes can damage them.

05 Files that use it

06 Questions

What stains does enzyme-free wool wash remove?

It works best on oil and fat, which is why it appears in the files for red wine, coffee, tea, cola and orange juice.

How do you use enzyme-free wool wash safely?

Choose a product specifically labelled for the actual wool or silk garment; follow its dose, contact time and rinsing instructions and the garment care label. Test on a hidden spot first.

What should you never mix with enzyme-free wool wash?

This reference cannot establish that any commercial cleaner has no dangerous mixing partner. Do not combine cleaners unless their exact manufacturers explicitly permit the use; rinsing alone does not establish compatibility for later treatment.

Where should you never use enzyme-free wool wash?

Nowhere on file is ruled out completely, but check the material file before using it on anything delicate.

Sources and limits

These references support general care principles and restrictions. They do not establish that this exact stain-and-material method has been tested. Product formulations, dyes and finishes vary. Difficulty ratings and hands-on times are editorial estimates; use product labels for dilution and contact time. Illustrations are generated diagrams, not observed cleaning results.

How this reference is made and reviewed