Cleaning a Persian rug like a professional

An authentic Persian rug isn't ordinary floor covering; it's a piece of craftsmanship with a rich history. The hand-knotted wool, often dyed with natural pigments, gives your interior an unrivalled atmosphere. But it's exactly those natural materials that make caring for it tricky. Use the wrong product, and the colours can run or the fibres can break.

Want to clean your Persian rug yourself and extend the life of this precious possession? In this article you'll read how to do it safely, why you need to be careful with baking soda and what it costs if you outsource it.

Why a Persian rug is different

To understand how to treat this type of rug, you need to know what makes it unique. Real Persian rugs are made of wool (sometimes silk) and knotted by hand. The dyes are often plant-based, coming from roots, flowers or insects.

This means two things for cleaning:

Sensitivity to pH: Chemical cleaners can affect the natural dyes, causing colours to run into each other (bleed).
Knot structure: Dirt sinks deep between the knots. If it isn't removed, the grains of sand act like tiny blades that slowly cut through the knots.

So when cleaning a Persian rug, the goal isn't just surface cleaning, but also preserving the fibre structure and colour intensity.

Basic rules for caring for your Persian rug

Before you get started with water, basic care is essential.

Vacuum with care: This is the most important rule. Vacuum the rug regularly, but avoid the fringes. The rotating brush of your vacuum cleaner can tear the fringes, which form the skeleton of your rug. Only clean the fringes with the bare tube or gently comb them straight.
Turn it over: Once a year, lay the rug upside down. Walk over it for a few days. The vibrations make the deep-lying sand fall out of the knots onto the floor.

Cleaning a Persian rug yourself: a safe step-by-step plan

Are there stains on it or does the rug look dull? With this step-by-step plan you can safely clean a Persian rug without damaging the wool.

Step 1: Test for colourfastness

This is the most crucial step. Dampen a white cloth with lukewarm water and dab firmly on a coloured part of the rug. Does the cloth stay white? Then the colours are stable. Does the rug release colour? Stop immediately and call in a specialist.

Step 2: The old-fashioned snow bath

A technique connoisseurs have used for centuries: snow. Lucky enough to have dry powder snow? Lay the rug upside down in the snow and beat it. The cold kills bacteria and refreshes the colours, without the rug getting soaked.

Step 3: The vinegar method

For a wash indoors, white vinegar is your best friend. Vinegar is mildly acidic, which helps to fix (hold) the colours and give the wool a sheen.

Mix 1 part white vinegar with 10 parts water.
Make a cloth slightly damp (not wet) and gently wipe in the direction of the pile.
Make sure the back of the rug stays dry to prevent mould.

Always test on an inconspicuous area first to see how your rug reacts. That way you prevent damage.

Step 4: Remove the moisture

After treating stains, it's important that the moisture can be removed immediately. A professional spot cleaner, such as the one from Achaté, is ideal for this. Because this machine sprays water into the fibre and powerfully sucks it back up right away, the moisture doesn't get a chance to make the dyes run. Always use cold water and, if needed, a special wool-friendly cleaning product.

Cleaning a Persian rug with baking soda: be careful

Online you'll often read the tip: clean your Persian rug with baking soda. Although baking soda (bicarbonate of soda) is great for neutralising odours, you need to be careful with Persian rugs.

Baking soda has a high pH value (it's alkaline). Wool and natural dyes actually prefer a slightly acidic environment (like vinegar). A pH value that's too high can dry out the wool and make the colours dull or change them. Still want to use it for a nasty smell? Sprinkle it over the rug, leave it for no more than 30 minutes and vacuum it up thoroughly straight away. Never use baking soda in combination with water on your Persian rug.

What does it cost? Cleaning a Persian rug yourself vs. having it done

Torn between doing it yourself and outsourcing it? The decision often comes down to the value of the rug and the costs.

Cleaning it yourself: If you choose to do it yourself, the costs are minimal. You only pay for water, vinegar or the purchase of a cleaning device you can use again and again. This is a great option for freshening up and removing stains.

Persian rug cleaning costs at a specialist: At a specialist, the rug is often placed in a special bath and beaten by machine. Prices vary widely, but on average expect:

Synthetic or machine-made "Persian" rug: €15 to €25 per m².
Genuine hand-knotted wool rug: €25 to €45 per m².
Silk rug: €50+ per m².

So for a rug of 2 by 3 metres (6 m²), a specialist will quickly cost you between €150 and €270.