How to Purify Impure (Najis) Things in Islam: Complete Fiqhi Guide

Estimated Reading Time: 9 min read

Listen How to Purify Impure (Najis) Things in Islam

---

If the player does not load, please refresh the page.

This audio does not cover the full detail — please read the complete article below for the full explanation.

Pure Islamic Women's Guidance — Audio Series Download Audio

Every Muslim woman who prays, cooks, or manages a household will, sooner or later, face a moment of doubt: a stain on a scarf, a splash on the prayer mat, a child's clothes needing a wash before Salah. Islam does not leave these everyday moments to guesswork — Purification (Taharah) has detailed, practical rules that make cleanliness manageable rather than overwhelming.

What makes this branch of Fiqh so valuable is that it does not stop at telling us what is Impure (Najis); it walks through exactly how each type of impurity — solid, liquid, absorbed into fabric, or sitting on a hard surface — can be reversed and made pure again. This guide gathers those rulings in one place, explained step by step, so that a woman managing her home, her prayers, and her children's cleanliness always knows the correct method rather than relying on guesswork or assumption.

A visual guide to the Islamic principles of Taharah and purifying Najis (impure) things

What Makes Something Impure by Its Own Nature (Najis Bi'l-Dhat)?

Some substances are considered impure by their very essence, not because of anything that touched them. Alcohol, stool, and dung fall into this category, and understanding this distinction matters because it changes how purification is even possible.

An item that is Impure (Najis) by its own nature stays impure only as long as it remains in that same essential form. Alcohol, for example, is impure while it is alcohol — but if it naturally turns into vinegar, its essence has changed, and so has its ruling: it becomes pure.

In simple terms, when an impure substance transforms into something with a genuinely different nature, its Islamic ruling transforms with it.

Reference: Durr al-Mukhtar, Radd al-Muhtar

This principle is why scholars pay close attention to the actual state of a substance rather than only its origin. A liquid that started out impure is not judged forever by that starting point — its current, real nature is what the ruling follows.

How Do Pure Things Become Impure Through Contact?

Unlike the category above, most everyday impurity is not inherent — a shirt, a plate, or a prayer mat is not impure by nature but becomes so only after contact with an impure substance (Najasa). The good news is that Fiqh provides clear, workable ways to reverse this.

Anything that removes the impurity effectively can be used for washing — this includes ordinary water, even if it has been used before, and other flowing liquids capable of carrying the impurity away, such as vinegar or rose water.

However, using vinegar or rose water without genuine need is not recommended, since it is considered an unnecessary expense (Israf) when plain water is enough.

Reference: Durr al-Mukhtar, Radd al-Muhtar

For most households, this simply means plain tap or stored water is entirely sufficient for daily purification, and there is no need to search for a special cleaning liquid unless an ordinary wash genuinely fails to remove the impurity.

Rules for Washing Solid (Thick) Impurities

A common question among women managing laundry is: how many times must something be washed? The answer depends on the type of impurity involved.

When the impurity is solid or thick — such as stool, dung, or blood — there is no fixed number of washes required. What matters is that the impurity is genuinely removed, even if that takes four or five washes. That said, if it happens to be removed in fewer than three washes, completing three washes is still recommended (Mustahabb).

Practically, this means a mother cleaning a child's clothing after an accident does not need to count washes anxiously — she simply keeps washing until no trace of the impurity remains.

Reference: Alamgiri

This is a point of real relief for busy households: the standard is the actual removal of the impurity, not a rigid ritual number, which makes everyday laundry far less stressful once the rule is properly understood.

What If Color or Smell Remains After Washing?

Sometimes a faint stain or odor lingers even after the visible impurity is gone, and this often causes unnecessary worry.

If the impurity itself has been removed but its color or smell still remains, removing that residue is still necessary. However, if removing this remaining trace proves genuinely difficult, washing three times is regarded as sufficient, and the item is considered pure.

Reference: Alamgiri

This concession exists precisely because Islam does not intend to place unnecessary hardship on believers — a faint mark that resists every reasonable effort does not need to trap a person in endless washing.

How to Purify a Thin (Liquid) Impurity by Wringing Cloth Three Times

Liquid impurities behave differently from solid ones, and Fiqh gives a precise method rather than an open-ended one.

When the impurity is thin or liquid in nature, the cloth becomes pure by washing it three times and firmly wringing it out each of the three times. Wringing "firmly" means applying full strength so that, if wrung again, not a single drop would fall. If the cloth is not wrung out properly out of concern for its fabric, it does not become pure.

Reference: Alamgiri

This is worth remembering for delicate garments — protecting the fabric cannot come at the cost of skipping a proper wring, since an under-wrung cloth simply has not fulfilled the condition for purity.

Purifying the Hands While Wringing

After the first and second wringing, the hands should be washed and purified separately. By the third wringing, both the cloth and the hands become pure together. If enough moisture remains in the cloth that even a drop or two would fall on wringing, both the cloth and the hands remain impure.

Reference: Alamgiri

If the hands were not purified after the first or second wringing, and their remaining moisture then touches an already-pure part of the cloth, that part becomes impure again as well.

Reference: Bahar-e-Shariat

Ruling on an Infant's Urine (Breastfeeding Boy or Girl)

New mothers often ask whether a baby boy's urine is treated differently from a baby girl's — the ruling here is one and the same for both.

A breastfeeding boy's urine and a breastfeeding girl's urine carry the identical ruling. If either touches the body or clothing, it must be washed three times, wringing it out on each occasion.

Reference: Radd al-Muhtar and others

Some households assume a nursing infant's urine is treated more leniently than an older child's, but this is not accurate — the same three-wash, three-wring method applies regardless of the baby's gender.

Step-by-step Fiqhi methods for restoring Taharah (purity) in daily life

Purifying Items That Cannot Be Wrung

Not everything can be twisted and wrung like a shirt — mats, straw items, and similar things need a different approach.

An item that cannot be wrung, such as a mat or similar object, is washed and then simply left until the water stops dripping from it. This is repeated a second time, and once the water stops dripping after the third wash, the item becomes pure. Drying it out fully between each wash is not a requirement. A delicate cloth that cannot be wrung without damage is purified the same way.

Reference: Radd al-Muhtar

This method is especially useful for prayer mats, straw items, and thicker household mats, where twisting or wringing would either be impossible or would damage the material itself.

Purifying Utensils and Metal Items That Do Not Absorb Impurity

Kitchen items present their own case, since materials like porcelain and metal do not absorb liquid the way cloth does.

If a non-absorbent item becomes impure — such as a china dish, an old glazed clay pot, or items made of iron, copper, or brass — washing it three times is sufficient, with no need to wait for the water to stop dripping. The same ruling applies to the human body: three washes are enough.

Reference: Radd al-Muhtar and others

This is particularly reassuring for kitchen management — dishes, spoons, and pots made of these hard, non-porous materials do not require the counting or wringing methods used for cloth; a straightforward three-time wash fully restores them to purity.

Can the Three Washes Be Spread Across Different Days?

Busy households do not always allow every task to be finished at once, and Fiqh accounts for this reality.

It is not necessary to complete all three washes at one time. Whether the required count is completed at different times of the same day, or even across different days, the item still becomes pure once the count is complete.

Reference: Radd al-Muhtar

This flexibility matters for anyone managing a household with limited time or water access, since it removes the pressure of finishing the entire process in one sitting.

Purifying by Wiping: Knives, Mirrors, and Glass Items

Some impurities sit only on the surface of hard, smooth objects, and for these, washing is not always the only option.

Iron items and similar smooth objects — such as a knife or blade — become pure simply by wiping them clean. The same applies to mirrors, glass, and china items. However, if these items are engraved or textured, or if the iron has rusted, then washing becomes necessary; wiping alone will not purify them in that case.

Reference: Alamgiri

The reasoning behind this distinction is straightforward: a smooth surface has nothing for the impurity to cling to, while an engraved, textured, or rusted surface can trap residue that a simple wipe will not fully clear.

Purifying Dried Mud on Clothing

Mud is one of the most common everyday stains, and its ruling is more forgiving than many expect.

If mud gets onto clothing and dries there, simply rubbing and shaking it off is enough to purify the cloth, even if a faint mark remains afterward. However, if the mud is still wet, the cloth does not become pure without washing.

Reference: Alamgiri

This ruling reflects a broader principle in Fiqh: once an impurity has genuinely lost its substance and effect, restoring purity does not always demand the full washing process.

Purifying Shoes with Solid Impurity

Footwear is a practical daily concern, especially when walking outdoors.

If solid impurity, such as stool or dung, sticks to socks or shoes, they become pure by scraping and rubbing the impurity off.

Reference: Radd al-Muhtar

This is a practical relief for daily movement outside the home, since leather and similar shoe materials do not need to be soaked or washed each time — thorough scraping is enough once the solid impurity is genuinely gone.

Ruling on Impure Land That Has Dried

Finally, a question that matters for anyone praying outdoors or on open ground.

If impure land dries out and the trace of the impurity — meaning its color and smell — is gone, the land becomes pure, and Salah may be offered on it. However, this dried land cannot be used for dry ablution (Tayammum).

Reference: Various authentic sources

Quick Reference: Which Purification Method Applies to What

With so many rulings covered above, it helps to see them gathered in one place. The following summary is not a replacement for the full explanations, but a quick reminder of which method applies to which situation.

1Solid impurity on cloth (stool, blood) — wash until fully removed, no fixed count, three washes recommended as a minimum.

2Liquid impurity on cloth — wash and wring firmly three times.

3Non-wringable items (mats, delicate cloth) — wash and let drip-dry three times.

4Non-absorbent utensils and metal items — wash three times, no need to wait for dripping to stop.

5Smooth hard surfaces (knives, mirrors, glass) — wiping is sufficient, unless engraved or rusted.

6Dried mud on cloth — rubbing and shaking off is enough.

7Shoes with solid impurity — scraping and rubbing is sufficient.

8Impure land that has fully dried, with no color or smell left — becomes pure for Salah, though not for Tayammum.

These rulings show how thoughtfully Islam has addressed the small,ordinary moments of daily life — a stained sleeve, a child's clothes, a muddy shoe — so that maintaining Purification (Taharah) never has to feel confusing or burdensome. Knowing the correct method for each situation removes hesitation and helps a woman move through her prayers and household duties with confidence rather than doubt. If this guide helped clarify these rulings for you, consider sharing it with another sister who may need the same clarity.

Gulam-e-Aqa

Islamic guidance writer, Pure Islamic Women's Guidance

If the impurity is solid, such as stool or blood, there is no fixed count — washing continues until the impurity is fully removed, even if it takes four or five washes.

If removing the remaining color or odor is genuinely difficult, washing three times is sufficient, and the cloth is considered pure.

A cloth with thin, liquid impurity is purified by washing it three times, wringing it firmly after each wash so that no more moisture drips out.

Yes, a breastfeeding boy's and girl's urine carry the same ruling — the affected cloth or body part must be washed three times, wringing it out each time.

Items that cannot be wrung are washed and left until the water stops dripping. Repeating this three times is sufficient to make them pure.

Want to understand how purity connects directly to a valid prayer?

Read Next: Complete Guide to Salah Purity