Clean and safe drinking water is no longer a luxury – it’s a necessity. With rising pollution, chemical contamination, and higher TDS (Total Dissolved Solids) in tap water, RO water purifiers have become the most trusted choice for Indian households and offices.
The Reverse Osmosis (RO) technology ensures that harmful substances like lead, mercury, pesticides, chlorine, and bacteria are removed – giving you fresh, safe, and great-tasting water.
In this guide, we’ll explain:
What an RO water purifier is
How it works
Benefits of using RO purifiers
Types of RO systems
Factors to consider before buying
Best options for domestic use in India
👉 Browse the latest models here: Domestic Water Purifiers on Romegamart
An RO water purifier uses reverse osmosis technology to filter water. The process forces water through a semi-permeable RO membrane that removes dissolved salts, heavy metals, pesticides, bacteria, and viruses.
The result? Pure, safe, and great-tasting water suitable for drinking, cooking, and everyday use.
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An RO purifier follows a multi-stage purification process:
Pre-Filtration – Removes dirt, dust, and debris.
Sediment Filter – Traps finer particles like sand and rust.
Activated Carbon Filter – Eliminates chlorine, VOCs, and bad odor.
RO Membrane – The core filter that removes bacteria, viruses, and heavy metals.
Post-Carbon / Mineral Filter – Enhances taste and balances minerals.
This process ensures 100% safe, clean, and healthy water for your family.
Removes Harmful Contaminants – Eliminates lead, fluoride, pesticides, and microbes.
Improves Taste & Odor – Fresh and clean water for drinking and cooking.
Protects Your Health – Prevents waterborne diseases.
Better Cooking Experience – Enhances flavor of food and beverages.
Cost-Effective – Saves money compared to buying bottled water.
Environment-Friendly – Reduces plastic waste by replacing bottled water.
Depending on your space and water needs, you can choose from:
Installed below the kitchen sink.
Space-saving and ideal for small homes.
Portable, compact, and easy to install.
Best for apartments and small families.
Popular in Indian kitchens.
Continuous water supply and stylish design.
👉 See models here: Wall-Mounted Domestic RO Purifiers
Designed for offices, restaurants, schools, and factories.
High-capacity purification for large-scale use.
Water Quality / TDS Levels – Test your water; higher TDS requires RO.
Tank Capacity – Choose 8-12 liters for families, larger for offices.
Filter Replacement – Ensure RO membranes and filters are easily available.
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Energy Efficiency – Go for low-power models to save electricity.
Extra Features – UV purification, alkaline filters, mineralizers for added health benefits.
The RO water purifier price in India varies based on capacity, features, and design.
Basic Domestic RO Models: ₹6,500 – ₹9,000
Mid-Range with UV/UF + Mineralizers: ₹10,000 – ₹15,000
Premium RO + Alkaline Technology: ₹15,000+
RO Membranes & Spares: ₹700 – ₹2,500
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Q1: Which is the best RO water purifier for home in India?
✅ Wall-mounted RO purifiers with UV + Mineralizer are best for Indian households.
Q2: How much does an RO purifier cost?
Prices range between ₹6,500 – ₹15,000 depending on the model.
Q3: What is the price of an RO membrane in India?
RO membranes cost ₹700 – ₹2,500 depending on size and brand.
Q4: Can RO purifiers remove bacteria and viruses?
Yes, the RO membrane eliminates harmful microbes, making water 100% safe.
Q5: How often should RO filters be replaced?
Typically every 6–12 months depending on usage and water quality.
An RO water purifier is the most reliable way to ensure safe, healthy, and great-tasting water in your home or office. With multiple types and price options available, you can choose a model that suits your family size, budget, and water quality needs.
For the best deals on domestic RO systems and RO membranes, explore Romega Mart’s trusted collection:
👉 Buy Domestic RO Water Purifiers
👉 Shop RO Membranes & Spares
Invest in an RO purifier today – and give your family the gift of pure, safe, and healthy water for years to come.