How to Care for Your Brass Murti: A Complete Guide to Cleaning, Polishing, and Preserving Sacred Statues

Brass murtis aren’t just decorative objects — they’re sacred. Many of the brass deities in Indian homes have been there for generations, passed down from grandmothers, given as wedding gifts, or carried across oceans when families moved. Caring for them properly isn’t just about keeping them shiny. It’s about honoring what they represent.

But brass is also a living metal. It tarnishes naturally over time, darkens with incense smoke, and develops a patina from years of touch and worship. That’s not damage — it’s history. Whether to clean and polish it back to gold, or let the patina deepen with age, is a personal choice every devotee makes.

This guide walks through both — the modern methods that work in any kitchen, the traditional techniques passed down through generations, and the spiritual considerations that go beyond cleaning.

Why Brass Tarnishes

Brass is an alloy of copper and zinc. When exposed to air, moisture, and the natural oils from your skin, the copper slowly oxidizes — creating that familiar dark brown or greenish patina you see on older murtis. Incense smoke and ghee residue from regular puja accelerate this process.

This is completely normal. In fact, many traditions consider a slightly aged, lived-in murti more sacred than a brand-new one — it shows that the deity has been worshipped, lit, offered to, and loved.

That said, tarnish that becomes excessive can obscure the fine detail of the craftsmanship, and most families do polish their murtis at least a few times a year — especially before major festivals like Diwali, Janmashtami, and Navratri.

When to Clean Your Murti

There’s no strict rule, but tradition and practicality suggest a few natural times:

• Before Diwali — the most important annual cleaning. Murtis are polished alongside the whole house to welcome Lakshmi.
• Before major festivals — Janmashtami (for Krishna), Ganesh Chaturthi (for Ganesha), Navratri (for Durga), Mahashivratri (for Shiva).
• Before special occasions — housewarmings (griha pravesh), weddings, and major life events.
• On amavasya or purnima (new moon or full moon) — traditional auspicious days for cleaning the mandir.
• When tarnish obscures the deity’s features — especially the face and hands, which should remain visible.

Daily wiping with a soft dry cloth is encouraged regardless — this removes dust, ash, and offering residue without damaging the patina.

Before You Begin: Spiritual Preparation

Traditional practice suggests treating the cleaning itself as an act of devotion. A few customs to consider:

• Bathe or wash your hands before handling the murti — physical cleanliness reflects mental respect.
• Remove the murti gently from the mandir, ideally with both hands.
• Don’t place the murti directly on the floor — use a clean cloth or plate as a base.
• Some families recite a short prayer or mantra asking for forgiveness before cleaning, since the act involves touching the deity’s form.
• Avoid cleaning during your menstrual cycle if you observe this tradition — some families do, some don’t. Follow your own custom.
• Don’t clean murtis at night in some traditions — morning hours are considered most auspicious for puja-related work.

These customs vary widely by region and family. None of them are universal rules — they’re traditions that add meaning to the act if you choose to follow them.

Modern Methods: What Works Best Today

For most home cleanings, modern products are effective, safe, and easy to find at any hardware or grocery store.

The Soap and Water Method (Light Tarnish)

For light tarnish or routine cleaning:

1. Mix warm water with a few drops of mild dish soap (like Dawn)
2. Dip a soft cloth or sponge into the solution — do not submerge the murti
3. Gently wipe the murti, paying attention to crevices where dust collects
4. Use a soft toothbrush for intricate details (eyes, jewelry, ornamentation)
5. Rinse with clean damp cloth to remove soap residue
6. Dry thoroughly with a soft microfiber cloth — trapped moisture causes new tarnish

This is the safest method for delicate antique murtis or items with engraved details.

Commercial Brass Polish (Heavy Tarnish)

For deeper tarnish that soap and water won’t handle, commercial brass polishes work well. Popular options include:

• Brasso — the classic, widely available
• Wright’s Brass Polish — gentler, less abrasive
• Bar Keepers Friend — versatile, works on multiple metals

How to use:

1. Apply a small amount to a soft cotton cloth (not directly to the murti)
2. Rub gently in circular motions across one section at a time
3. You’ll see the tarnish transfer onto the cloth as it works
4. Wipe off all residue with a clean, dry cloth
5. Buff to a shine with a fresh microfiber cloth
6. Wash hands thoroughly after — polish residue shouldn’t come into contact with food

Important: always test commercial polish on the bottom or back of the murti first. Some lacquered or coated brass pieces shouldn’t be polished with abrasive products — they need only soap and water.

Microfiber and Soft Brushes

Your most important tools are inexpensive ones: soft microfiber cloths for buffing without scratching, and a soft-bristled toothbrush for cleaning detailed crevices like Ganesha’s ornaments, Lakshmi’s jewelry, or Hanuman’s gada (mace). Avoid steel wool, scouring pads, or any abrasive material — they leave permanent scratches.

Traditional Methods: Heritage Techniques

Long before Brasso existed, Indian households cleaned brass with what was on hand in the kitchen. These methods still work beautifully and have the added meaning of connecting your practice to generations before you.

Tamarind Paste (Imli)

The most beloved traditional method, used across South Asia for centuries.

1. Soak a small amount of tamarind in warm water for 15 minutes
2. Squeeze and strain to make a thick paste
3. Apply to the murti with a soft cloth, rubbing gently in circular motions
4. Let sit for 5-10 minutes — the natural acidity dissolves tarnish
5. Rinse with warm water
6. Dry thoroughly with a soft cloth

Tamarind is gentle, non-toxic, and food-safe — making it ideal for murtis that receive prasad offerings. Many South Indian families consider it the only acceptable method for cleaning deity items used in worship.

Lemon and Salt

A quick, effective method using ingredients found in any kitchen.

1. Cut a lemon in half
2. Sprinkle salt onto the cut surface
3. Rub the lemon directly onto the murti
4. The citric acid + salt removes tarnish quickly
5. Rinse with warm water and dry completely

This works fast but is more abrasive than tamarind — use it on sturdy brass, not delicate antique pieces.

Wood Ash or Ash from Sambrani

In traditional households, the ash left after burning sambrani (loban) or wood was kept specifically for cleaning brass.

1. Mix a small amount of fine ash with a few drops of water to make a paste
2. Apply with a soft cloth, rub in circular motions
3. Rinse and dry thoroughly

This is the oldest method, going back thousands of years — and there’s something meaningful about cleaning your deity with the ash from incense offered to that same deity.

Wheat Flour Paste

An old technique still used in many North Indian households:

1. Mix wheat flour, white vinegar, and salt into a thick paste
2. Apply to the murti
3. Let sit for 10-15 minutes
4. Wipe off, rinse, and dry

Mild, food-safe, and effective for routine cleaning.

What NOT to Do

• Don’t use bleach, ammonia, or harsh chemicals — they can damage the brass and aren’t appropriate for sacred items.
• Don’t soak the murti in water for long periods — especially hollow ones, which can trap water inside and cause internal corrosion.
• Don’t use steel wool, scouring pads, or wire brushes — permanent scratches.
• Don’t clean a freshly oiled murti — ghee or oil offered to the deity should be wiped first with a dry cloth, then washed only if needed.
• Don’t use the same cloth for cleaning and for offerings — many families keep separate cloths exclusively for puja items.
• Don’t over-polish — repeated heavy polishing wears down the fine detail of the casting over time.

Preserving the Patina: Should You Even Polish?

This is a question worth sitting with. Some traditions actively prefer the darker, aged appearance of a well-worshipped murti. The Tirupati Balaji idols, for instance, are famously dark — centuries of ghee, sandalwood, and devotion have created an irreplaceable patina that no devotee would ever “clean off.”

For your home, the choice is personal:

• Polish to gold if you prefer the bright, traditional appearance — especially for newer murtis where the original finish is part of the beauty.
• Let the patina develop if you have an older piece, an inherited murti, or one with sentimental history — the darker tone often carries more spiritual weight.
• Compromise: light cleaning to remove ash and offering residue while preserving the natural aging.

There’s no wrong answer. Both polished and patinated murtis are equally sacred.

After Cleaning: Re-Establishing the Murti

Once your murti is clean and dry, some families perform a small re-installation ritual before placing it back in the mandir:

• Apply a small dot of kumkum or chandan (sandalwood paste) to the deity’s forehead
• Light a diya and offer fresh flowers
• Recite a short mantra or simply sit in silence for a moment
• Return the murti to its place in the mandir, ideally facing the same direction as before

This isn’t required, but it’s a beautiful way to mark the transition from cleaning to worship — the murti returns to its sacred role.

Long-Term Care Tips

• Wipe daily with a dry soft cloth to prevent dust and ash buildup.
• Keep the mandir well-ventilated — trapped incense smoke accelerates tarnish.
• Position the murti away from direct sunlight — prolonged UV exposure can affect any lacquer finish.
• Apply a thin coat of food-safe oil (like coconut or sesame) on the bottom or back occasionally — this slows tarnish without affecting worship.
• Store seasonal or special-occasion murtis in soft cotton cloth, in a dry, dark place when not in use.
• Keep brass items separate from silver and copper in storage — metals can react to each other in close contact over time.

Caring for Inherited or Antique Murtis

If you’ve inherited a murti that’s been in your family for decades or generations, take extra care:

• Don’t over-polish — the aged appearance is part of its history.
• Use only the gentlest methods (soap and water, or tamarind) — never commercial polish.
• If the murti has visible repairs, cracks, or loose parts, consult a professional metalsmith rather than attempting fixes yourself.
• Document the murti — take photos, write down what you know about its origin. Future generations will thank you.
• Pass on the cleaning ritual to children or grandchildren when they’re old enough — teaching the practice is itself an act of devotion.

The Deeper Meaning

Cleaning your murti is, on the surface, a household task. But in the Indian tradition, every household task connected to worship is also an opportunity for presence. The act of slowly, carefully wiping the form of a deity you’ve known for years — tracing the same details your grandmother once traced, sitting in the same quiet morning light — is a kind of prayer in itself.

The shine matters less than the showing up. The polish matters less than the practice.

Whether you choose tamarind paste or Brasso, whether you polish weekly or once a year — what matters is that the murti remains part of your daily life, cared for, present, alive in your home.

🕉 Looking to start or grow your home mandir? Browse our Puja Collection for brass murties, diyas, aarti lamps, and authentic puja supplies from trusted heritage brands.

Have questions about caring for a specific murti? DM us on Instagram @qualityindiangoods or email support@qualityindiangoods.com — we’re happy to help.