For many families in India, choosing a water purifier is a major headache. “Which is the best water purifier for home?” or “Which water purifier should I buy?”.
If you’ve also typed this into Google, you’re not alone. With brands like Kent, Aquaguard, Livpure, Pureit all claiming to be the best and technologies like RO, UV, UF being thrown around, the decision can be overwhelming. The truth is, there is no single “best” water purifier. The best one is the one that is perfect for your home’s water, your family’s health and your budget.
I felt the same way, so I decided to get the bottom of it. I have spent many weeks researching, reading hundreds of user reviews, service reports, and technical specs and added my own hands-on experience to figure out what really matters. I have seen the clear patterns where the wrong choice means wasting money and constant headaches.
And then this is the result. A simple, step-by-step guide to avoid confusion and help you choose the right purifier for your home’s water and your budget.
Top 5 Best Air Purifiers in India (Overview)
|
Product |
Rating |
Price |
Buy |
|---|---|---|---|
|
⭐️⭐️⭐️⭐️ |
₹15,499 | ||
|
⭐️⭐️⭐️⭐️⭐️ |
₹10,999 | ||
|
⭐️⭐️⭐️⭐️ |
₹15,999 | ||
|
⭐️⭐️⭐️⭐️ |
₹22,999 | ||
|
⭐️⭐️⭐️⭐️ |
₹21,990 | ||
|
⭐️⭐️⭐️⭐️⭐️ |
₹5,499 | ||
|
⭐️⭐️⭐️⭐️ |
₹10,499 | ||
|
⭐️⭐️⭐️⭐️ |
₹16,999 | ||
|
⭐️⭐️⭐️⭐️ |
₹16,998 | ||
|
⭐️⭐️⭐️⭐️ |
₹8,699 |
1. KENT Supreme Plus Alkaline + Copper RO Water Purifier
- Brand: KENT
- Purification Method: Alkaline
- Capacity: 8 litres
- Warranty: 1-Year Warranty
- Special Features: Alkaline Filter, Multiple Purification Stages, Advanced RO Membrane, Auto Flush for RO membrane, Copper Filter, Activated Carbon Filter
- Price: ₹15,499
The KENT Supreme Plus Alkaline + Copper RO Water Purifier is designed for families who want safe, mineral-rich, and great-tasting water every day. With multiple purification stages, it removes harmful impurities while retaining essential minerals. What makes it special is the addition of alkaline and copper filters, which not only balance the pH level of water but also provide health benefits like improved digestion, better immunity, and antioxidant support. The purifier is compatible with all types of water sources—whether from tap, borewell, or tanker—and comes with free installation and a strong after-sales service network. If you want a purifier that ensures both safety and health, this is a reliable choice.
- Multi-stage purification with mineral retention
- UV LED keeps stored water germ-free
- Enriched with copper and alkaline benefits
- More expensive than basic RO models
- Needs periodic maintenance
2. Pureit Eco Water Saver RO+UV+MF+Mineral Water Purifier
- Brand: Pureit
- Purification Method: Reverse Osmosis, Ultraviolet
- Capacity: 10 litres
- Warranty: 1-Year Warranty
- Special Features: Smartsense indicators alert, Highest storage capacity of 10 litres, 7 stage purification, Membrane protector, 100% food grade plastic
- Price: ₹13,999
The Pureit Eco Water Saver is a solid choice for families looking for a reliable and efficient water purifier. What makes it stand out is its high water-saving technology, which saves up to 60% water compared to regular ROs. With 7-stage purification and a mineral enhancer cartridge, it not only removes impurities but also restores essential minerals like calcium and magnesium, making the water healthier and tastier.
The purifier also includes Smartsense indicators that alert you before filter expiry, ensuring you always get safe and pure water. Its 10-litre storage tank and high-speed purification (up to 24 LPH) make it perfect for medium to large families. Plus, it can handle all water sources, whether borewell, tanker, or municipal supply, with TDS levels up to 2000 PPM.
- 7-stage purification with RO + UV + MF + Mineral Enhancer
- 10-litre storage tank with high purification speed
- Longer filter life of 6000 litres
- Works with all water sources (borewell, tanker, tap)
- Filter replacement cost can be slightly high
- No hot water or advanced features like copper/alkaline boost
- Bulky design compared to compact purifiers
3. Aquaguard Nexen RO+UV+Active Copper Water Purifier
- Brand: Aquaguard
- Purification Method: Reverse Osmosis
- Capacity: 6 litres
- Warranty: 2-Year Warranty
- Special Features: 10 Stage Purification, 2 Year Filter Life, 3-in-1 Active Copper Technology, Nanopore Technology
- Price: ₹15,999
The Aquaguard Nexen is one of the latest premium offerings in the water purifier segment, designed for families who want advanced technology with long-lasting reliability. It features India’s first NanoPore Filter Technology, which goes beyond standard purification to remove modern pollutants like microplastics, pesticides, lead, and mercury.
With a 10-stage purification system, including RO Maxx 2X for industrial waste protection and UV e-boiling for germ-free safety, this purifier ensures every drop is as pure as water boiled for 20 minutes. The highlight is its 3-in-1 patented Active Copper Technology, which infuses the right amount of copper into the water, promoting immunity and overall health.
The purifier is also built to last with a 2-year filter life (or 10,000 litres) and comes with a 2-year free warranty plus complimentary installation, making it a hassle-free choice. Backed by India’s widest service network, Aquaguard ensures easy after-sales support anywhere in the country.
- NanoPore Filter Technology for advanced protection
- 10-stage purification with RO + UV e-boiling
- Comes with a 2-year free warranty + installation
- Backed by India’s largest service network
- Slightly higher initial cost compared to standard ROs
- Filter replacement after 2 years may be expensive
4. AO Smith Z9 Pro Black Instant Hot and Ambient Water Purifier
- Brand: AO Smith
- Purification Method: Reverse Osmosis
- Capacity: 10 litres
- Warranty: 1-Year Warranty
- Special Features: Baby Safe Water, Copper Fortified Mineralizer, One Touch Dispensing, Instant Hot Water at a touch of a Button
- Price: ₹22,999
The AO Smith Z9 Pro Black is a premium water purifier that combines health, technology, and convenience. With 8-stage purification (RO + SCMT), it delivers 100% safe, baby-friendly water. The Copper + Alkaline Mineralizer enriches every drop with essential minerals while retaining natural taste. Its standout feature is instant hot water dispensing at ambient, warm (45°C), and hot (80°C) modes, stored in a hygienic stainless steel tank. With a sleek design, one-touch dispensing, and patented RO technology, this purifier is perfect for modern families seeking the best water purifier in India (2025).
- 8-stage purification with RO + SCMT for baby-safe water
- Instant hot water dispensing
- Copper + Alkaline Mineralizer
- Higher price compared to standard ROs
- A hot water feature increases power consumption
- Filter replacement and maintenance costs can be expensive
5. Pureit RO+UV+MF+Copper+Mineral Water Purifier
- Brand: Pureit
- Purification Method: Reverse Osmosis, Ultraviolet
- Capacity: 8 litres
- Warranty: 1-Year Warranty
- Special Features: Efficient UV sterilisation, High purification speed up to 24LPH, Longer filter life of 6000 litres, 7 stage purification, Membrane protector, 100% food grade plastic
- Price: ₹20,999
The Pureit Copper+ RO is a smart and health-focused water purifier designed for modern households. Its patented Copper Charge Technology infuses 99.8% pure copper into every glass, offering immunity and digestion benefits while ensuring fresh infusion with auto copper cleaning. The dual water dispensing option lets you choose between copper-enriched or regular RO water, making it versatile for daily use. With 7-stage purification, UV sterilization, and a mineral cartridge that restores calcium and magnesium, this purifier guarantees safe, great-tasting water. It also features Smartsense indicators to alert you before filter expiry, preventing unsafe usage.
- Dual water dispensing (Copper RO & Regular RO)
- 7-stage purification with mineral enhancement
- Long filter life (up to 6000L) and fast purification speed (24LPH)
- Slightly higher power consumption (60W)
- Copper mode may not be needed for every use
- Only 8 litres of storage
6. Pureplus RO+UV+UF Water Purifier for Home
- Brand: PurePlus
- Purification Method: Reverse Osmosis
- Capacity: 12 litres
- Warranty: N/A
- Special Features: Copper Technology, TDS Adjuster, Ideal for Borewell & High TDS Water
- Price: ₹4,499
The Pureplus RO+UV+UF Water Purifier is a value-for-money choice for families looking for a large-capacity purifier with essential health benefits. With its 12L storage tank, it ensures you always have enough clean water for daily use at home or in the office. It combines multi-stage purification with RO, UV, UF, and an alkaline filter with copper effect, making the water safe, mineral-rich, and tasty. The TDS controller allows you to adjust taste and retain essential minerals, while the fully automatic operation makes it easy to use without much effort. Flexible installation options add to its convenience.
- Large 12L capacity, ideal for families and offices
- Multi-stage purification with alkaline + copper effect
- TDS controller for taste and mineral balance
- Installation is chargeable (₹500–650 approx.)
- Build quality could feel basic compared to premium brands
- Lacks advanced features like smart indicators
7. KENT Supreme Copper RO Water Purifier
- Brand: KENT
- Purification Method: Ultraviolet, Reverse Osmosis, Ultra Filtration, Copper
- Capacity: 8 litres
- Warranty: 1-Year Warranty
- Special Features: TDS Control, UV Disinfection, Zero Water Wastage, Multiple Purification Stages, Advanced RO Membrane, Auto Flush
- Price: ₹10,999
The KENT Supreme Copper RO is a feature-packed water purifier designed for Indian households that want both purity and health benefits. With multiple purification stages (RO+UF+TDS Control + UV LED in-tank), it ensures safe, mineral-rich water. The copper filter infuses real-time copper, known for its immunity-boosting and anti-inflammatory properties. Features like auto-flush for membrane longevity, advanced RO membrane for removing heavy metals, and in-tank UV technology make it highly reliable. Backed by a 1-year free service plan and easy nationwide support, it’s a strong contender in the premium purifier category.
- Auto-flush extends RO membrane life
- In-tank UV keeps stored water fresh
- Works with all water sources (up to high TDS)
- The initial cost may be higher than basic RO models
- Requires regular filter replacement for best performance
8. Pureit Revito RO+MF+Mineral Water Purifier
- Brand: Pureit
- Purification Method: Reverse Osmosis, Ultraviolet
- Capacity: 7 litres
- Warranty: 1-Year Warranty
- Special Features: In-tank UV sterilization, 7-stage purification, purifies all types of water, Membrane protector, 100% food-grade plastic
- Price: ₹16,099
The Pureit Revito is a stylish and efficient water purifier powered by DURAViva filtration technology with WQA-certified components. It offers up to 8000L of purified water—more than most competitors—and saves up to 70% of water, making it highly eco-friendly. With 7-stage purification (RO+MF+UV LED in-tank), it ensures safe and mineral-enriched water while UV sterilization keeps stored water fresh. Features like SmartSense filter alerts, 28 LPH purification speed, and a compact 7L tank make it ideal for small to medium families.
- Long filter life (up to 8000L)
- In-tank UV sterilization for lasting freshness
- SmartSense indicators for timely filter replacement
- Smaller storage capacity (7L)
- Requires regular maintenance for optimal performance
9. Urban Company Native M2 Water Purifier
- Brand: Native by UC
- Purification Method: Reverse Osmosis, Ultraviolet
- Capacity: 8 litres
- Warranty: 2-Year Warranty
- Special Features: 10-stage Purifier, 2 year unconditional warranty, In-tank UV, 2 year filter life
- Price: ₹18,499
The Urban Company Native M2 stands out with its 2-year filter life and 10-stage purification system, making it one of the most cost-efficient and advanced purifiers in 2025. Backed by US FDA certification, it delivers 99.99% pure water enriched with copper, alkaline properties, and essential minerals. The in-tank UV technology ensures 24×7 germ-free water, while the 8L food-grade tank makes it practical for families and offices alike. With a 2-year unconditional warranty covering all parts and easy app-based service, it offers both convenience and peace of mind.
- Long 2-year filter life (saves up to ₹15,000 in service costs)
- 10-stage purification with copper and alkaline enrichment
- 2-year unconditional warranty with zero service cost
- Compatible with all water sources
- An 8L capacity may be limiting for larger households
- Additional cost for pressure kits in some buildings
10. KENT Max UV Water Purifier
- Brand: KENT
- Purification Method: Ultraviolet
- Capacity: 7 litres
- Warranty: 1-Year Warranty
- Special Features: Multiple purification by UV+UF, Wall-mounted design, Detachable storage tank, 60 litres per hour purification capacity
- Price: ₹8,699
The KENT Max UV is a compact and efficient water purifier designed for households that rely on tap or municipal water. With its UV + UF purification process, it effectively removes bacteria, viruses, and cysts, ensuring safe and healthy drinking water. The detachable 7L storage tank makes cleaning and maintenance simple, while the wall-mounted design saves space in modern kitchens. Offering a high 60 LPH purification capacity, it’s suitable for families with moderate water needs. Backed by a 1-year warranty, it delivers reliable performance at an affordable price.
- Dual purification with UV + UF for safer water
- Detachable storage tank for easy cleaning
- High purification capacity (60 LPH)
- Not suitable for high TDS water (borewell/tanker supply)
- Pre-filter not included in the package
Water Purifier Buying Guide in India (2025)
Why Do We Need a Water Purifier?
The water we drink today is often not as pure as our bodies need. It may contain harmful chemicals, dust, bacteria, viruses, and even heavy metals that can cause health problems. Boiling water helps to some extent, but it’s not enough to remove all impurities.
That’s where water purifiers come in. They use different filtration methods like RO, UV, and UF to remove contaminants and make water safe and healthy. Many modern purifiers also come with a TDS controller, which balances minerals in water and improves taste. If you are looking for the Best Water Purifier in India, it’s important to first understand how each type of purifier works.
What is a UV (Ultraviolet) Water Purifier?
A UV water purifier uses ultraviolet light to kill bacteria, viruses, and other microorganisms in water. The water passes through a chamber where it is exposed to UV rays, which destroy harmful germs.
The good part is that UV purification is chemical-free and requires little maintenance. However, it does not remove dissolved salts or dead microorganisms, which means the impurities killed by UV remain in the water. That’s why UV purifiers are best when water has low TDS and fewer chemical contaminants.
What is an RO (Reverse Osmosis) Water Purifier?
A Reverse Osmosis (RO) water purifier is considered one of the most reliable and popular choices in India. It uses a semi-permeable membrane to remove dissolved salts, heavy metals, and harmful chemicals from water.
RO purifiers are excellent for areas with hard water and high TDS levels. They usually come with multiple filters like pre-filters, carbon filters, and RO membranes, which ensure thorough purification while retaining essential minerals.
The water purified by RO not only becomes safe but also tastes fresh and clean. However, RO purifiers require electricity and are slightly more expensive than UV or UF models. Still, if your water supply has high TDS, an RO or RO+UV combination purifier is the best option.
What is a UF (Ultrafiltration) Water Purifier?
A UF water purifier uses a hollow fibre membrane to filter out bacteria, cysts, and suspended solids from water. Unlike RO or UV, UF purifiers work without electricity, making them cost-effective and easy to maintain.
However, UF purifiers cannot remove dissolved salts or convert hard water into soft water. They are best suited for areas with low TDS and where water contamination is mainly due to dust or microbes. For better safety, many people prefer a combination of RO+UV+UF technologies.
Acceptable TDS Level in Water
The TDS (Total Dissolved Solids) level shows how many impurities are dissolved in water. Both very high and very low TDS levels can be harmful.
- Ideal TDS range for drinking water: 50–600 ppm
- If TDS is too high, water tastes salty and may harm health.
- If TDS is too low, the water lacks essential minerals.
You can use a TDS meter to check your water quality. Based on the reading, you can decide which type of water purifier is best for your home.
Types of Water Impurities
Water is known as a universal solvent, which means it easily absorbs impurities from its surroundings. These impurities may include:
- Chemical pollutants – pesticides, chlorine, heavy metals
- Biological contaminants – bacteria, viruses, parasites
- Suspended particles – dust, sand, rust
These impurities can cause diseases like typhoid, diarrhoea, cholera, and gastroenteritis. That’s why investing in a water purifier is not just a choice—it’s a necessity.
Factors to Consider Before Buying a Water Purifier
1. Water Quality
Check the water source in your area. If it has high TDS or hardness, choose an RO water purifier. If TDS is low, UV or UF purifiers can work well.
2. Filters & Technology
RO, UV, and UF filters serve different purposes. A combination of these technologies offers the best purification, especially in areas with highly contaminated water.
3. Budget
Choose a purifier that fits your family size and budget. If your water quality is average, you don’t need a very expensive purifier. But for advanced features and high TDS areas, you may need to spend more.
4. Installation
Most companies provide free installation. Always place the purifier near a water source and an electrical point, usually in the kitchen.
5. Maintenance Cost
Different purifiers have different maintenance costs. RO membranes, UV lamps, and filters need replacement over time. Check the annual maintenance cost before buying.
6. After-Sales Service
Good after-sales support is crucial. Choose a brand that offers quick service, easy availability of parts, and warranty coverage.
Conclusion
Finding your perfect water purifier is not about finding the most expensive or feature-packed model. It’s about what’s best for you, your tap water, your family size, and your budget. Once you get that right, everything else falls into place. You can stop worrying and feel confident that every glass of water you drink is truly clean and safe. So take that step, choose with confidence, and enjoy the simple, daily peace of mind that comes with knowing your water is safe.
Frequently Asked Questions
The best purifier depends on your water source. For borewell or tanker water with high TDS, go for RO+UV+UF models. For municipal water with low TDS, a UV+UF purifier is sufficient.
TDS (Total Dissolved Solids) indicates the concentration of minerals and impurities. Water with high TDS (>200 ppm) usually requires an RO purifier.
Traditional RO purifiers waste some water, but modern models like Eco or water-saving purifiers reduce wastage by up to 60–70%.
Both have health benefits. Copper-enriched water supports immunity and digestion, while alkaline water helps balance pH levels. Many modern purifiers combine both.
Typically, filters last 1–2 years, depending on usage and water quality. Smart purifiers now come with indicators that alert you before filter expiry.
Yes, advanced models with RO+UV+UF and TDS controllers can handle municipal, tanker, and borewell water efficiently, making them suitable for all Indian households.
Also Read:
About the Author
Team Suggested creates simple and honest buying guides to help people make better choices. We test products, compare them and explain everything in easy words. Our goal is to save your time and help you pick the right product without confusion.