Stain × material

How to remove olive oil from a wool rug

By Emma Whitfield · Updated 22 September 2026 · 4 min read

Urgency: highAct within: 60 minMaterial: wool

Never on wool: No warm water on wool – sets the oil ring.

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Material context

natural, hand-tufted, Persian, berber, kilim, cotton flatweave – anything with lanolin or natural dye. That drives what you can and cannot apply – see the warning above.

The protocol, step by step

  1. Blot excess with paper towel – press, do not wipe.
  2. Cover the stain with bicarbonate of soda 5 mm thick. Wait 20 minutes; vacuum.
  3. Repeat until the powder no longer darkens (usually 2–3 rounds).
  4. Residual grease: dilute Fairy Liquid 1:10 in cool water; dab with cloth; blot dry.
  5. Never scrub – grinds oil deeper into the wool.

Products needed

Realistic verdict

Bicarbonate is the wool grease answer. Requires patience – 2 to 3 absorption cycles.

Frequently asked questions

How fast do I need to act?

Within 1 hour(s). On wool specifically, the olive oil window is the same but the response differs – see the protocol above.

What must I never do to wool?

No warm water on wool – sets the oil ring.

What is the realistic recovery rate?

Bicarbonate is the wool grease answer. Requires patience – 2 to 3 absorption cycles.

When to stop and call a pro

Any olive oil spot on wool larger than 30 × 30 cm; any second incident on the same spot (pigment or odour compound); any wool rug already treated with the wrong product (hot water, or the "never" listed above). Professional wet cleaning cost for wool: £3–£6 per m²; a 200 × 290 wool rug is £20–£35.

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