10 Best zero water wastage ro water purifier in India

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Last Updated - 15/05/2026

Best Choice
01

DOC RO
50% Off

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Under-Sink Filters+UV+UF+Mineral+Alkaline+Pre-Filter Housing Water Purifier | Electrical Purifier for Municipal Water | Zero Water Wastage | Non-Membrane RO System.10L Pressure Tank
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Water Wastage: Zero Water Wastage
Technology: SEDIMENT+CARBON+UV+UF+ALKALINE+MINERAL+PRE FILTER HOUSING (Non-RO) Purification Without Membrane And Pump Motor
THIS IS NOT AN RO. THIS IS JUST A PURIFIER
Storage Capacity: 10 Litres
Operation: Electrical with auto shut-off
Ideal for Municipal/Low TDS Water

₹6,499.00 ₹12,999.00 50% Off
02

Zero B
15% Off

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Zero B Eco Ro Water Purifier | India'S First High Recovery Rate(3X)+Ess Technology | 8 Stages Purification | Reduce Water Wastage By 80% | Water Saver Cartridge | E-Health Water Filter | Wall Mounted
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wall Mountable Design: Space-saving and convenient installation
High Recovery RO: 3 times higher pure water recovery with HRR technology
Fully Automated Operations: Ensures hassle-free usage
ESS Technology: Prevents germ build-up by automatically cleaning the purifier
Advanced Filtration: TDS + Heavy Metal Remover eliminates excess salts, bacteria, viruses, pesticides, harmful chemicals, and heavy metals
8-Stage Purification: Comprehensive water purification process for maximum safety
6.5L Detachable Portable Tank: Easy to clean, maintain & Carry
24/7 Sanitization: Continuous water storage tank sanitization to prevent germ build-up

₹24,216.00 ₹28,490.00 15% Off
03

atomberg
31% Off

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Atomberg Intellon - India’s 1st Adaptive Water Purifier*| RO+UF+UV+Alkaliser | Zero Cost for 2Yrs | 4 Modes | TDS-Based Filtration | Smart IoT | 7-Stage | Retains Minerals | 8L | 2Yr Warranty | No AMC
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

𝟐 𝐘𝐄𝐀𝐑 𝐀𝐋𝐋 𝐈𝐍𝐂𝐋𝐔𝐒𝐈𝐕𝐄 𝐖𝐀𝐑𝐑𝐀𝐍𝐓𝐘 + 𝐍𝐎 𝐀𝐌𝐂 𝐇𝐀𝐒𝐒𝐋𝐄: Enjoy a 2-year no-questions-asked warranty covering all filters, membranes & electrical parts at zero cost. Register for the warranty directly from Atomberg home app at the time of installation. After the 2-year warranty period, there are No Surprises! No Annual Contracts! Atomberg Home app will notify you exactly when a filter or part needs replacement. Raise a service request directly from the app and pay only for what needs servicing as per the rate card for each component - Transparent pricing, Total control, Zero surprises.
𝐖𝐇𝐘 𝐀𝐓𝐎𝐌𝐁𝐄𝐑𝐆 𝐈𝐍𝐓𝐄𝐋𝐋𝐎𝐍? Atomberg Intellon is India’s first Adaptive Water Purifier*, powered by Intelligent Filtration System (IFS)! With cutting-edge IFS technology, it intelligently analyses your source water’s TDS levels and chooses the optimum purification method so your water retains essential minerals, and filter life extends significantly. You get safe & pure water with perfect taste and balanced pH. *For Home and Domestic Category.
𝐒𝐔𝐈𝐓𝐀𝐁𝐋𝐄 𝐅𝐎𝐑 𝐀𝐋𝐋 𝐖𝐀𝐓𝐄𝐑 𝐒𝐎𝐔𝐑𝐂𝐄𝐒 & 𝐒𝐀𝐕𝐄𝐒 𝐌𝐎𝐑𝐄 𝐖𝐀𝐓𝐄𝐑: Whether it’s borewell, tanker, or municipal water, Atomberg Intellon is fully compatible and adapts intelligently to all. With up to 50% water recovery, it saves up to 10,000L annually — that’s 2X more as compared to traditional RO purifiers, equivalent to water from over 500 showers! Powered by IFS technology and an advanced RO membrane, it’s built for efficiency and sustainability.
𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐒𝐓𝐀𝐆𝐄𝐒: Dynamic 7 stage purification – Only the essential stages that makes your water Safe & Pure to drink! No gimmicky extra stages. Unlike others, Atomberg Intellon intelligently analyzes your water to retain vital minerals, maintain balanced pH, and provide alkaline water that supports better health and boosts immunity.
𝐌𝐎𝐃𝐄𝐑𝐍 𝐃𝐄𝐒𝐈𝐆𝐍 𝐖𝐈𝐓𝐇 𝐋𝐀𝐑𝐆𝐄 𝐒𝐓𝐎𝐑𝐀𝐆𝐄: Contemporary design that fits seamlessly into any kitchen. Features an intuitive LED Ring with filtered water TDS display and animated interface for purification modes and service alerts. Equipped with a large 8L food-grade tank, it’s perfect for your family, and fills completely within 20–25 minutes (depending on input water pressure). Ensures uninterrupted water supply even during power cuts.
𝐈𝐍𝐓𝐄𝐋𝐋𝐈𝐆𝐄𝐍𝐓 𝐈𝐍𝐏𝐔𝐓 𝐓𝐃𝐒 𝐁𝐀𝐒𝐄𝐃 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: Not all water needs the same treatment — This purifier senses your water’s TDS and uses RO only when necessary. If TDS is within safe limits, it switches to UF & UV (non RO mode), removing harmful microorganisms, bacteria, disease causing germs while preserving essential minerals. This prevents unnecessary RO use, extending RO membrane's life and reducing filter replacements. Excessive RO purification can strip vital minerals, lowering immunity and causing fatigue.That’s why WHO recommends drinking water with TDS below 300 ppm for optimal safety & taste.
𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍 & 𝐏𝐀𝐂𝐊𝐀𝐆𝐄 𝐃𝐄𝐓𝐀𝐈𝐋𝐒: We offer Free installation as per your preferred date and time. Atomberg Intellon Water Purifier package includes an installation kit, digital user manual, and also a complimentary Pre-filter worth Rs. 1500/- For optimal performance, input water pressure must be maintained between 10–30 PSI. A Booster Pump must be installed to raise the pressure if the pressure is below 10PSI, and a Pressure Reducing Valve (PRV) must be installed lower the pressure to a suitable range if the pressure exceeds 30 PSI.
𝐅𝐔𝐋𝐋 𝐓𝐑𝐀𝐍𝐒𝐏𝐀𝐑𝐄𝐍𝐂𝐘 𝐖𝐈𝐓𝐇 𝐀𝐓𝐎𝐌𝐁𝐄𝐑𝐆 𝐇𝐎𝐌𝐄 𝐀𝐏𝐏: Atomberg Intellon water purifier empowers you to stay in control. With the Atomberg Home App, you can monitor filter health, run diagnostics, choose the ideal purification mode, and track water usage & saving.
𝐅𝐈𝐋𝐓𝐄𝐑 𝐒𝐔𝐏𝐄𝐑𝐈𝐎𝐑𝐈𝐓𝐘: No replacement required upto 2 years. Engineered to last with an Advanced RO Membrane, a dedicated Membrane Protector that prevents scaling, and AutoCleanse technology that frequently cleans the filters — ensuring long life and consistent performance without frequent replacements. All filters and parts are tested for up to 12000L* of filtered water, equivalent to 2yrs of usage (*Tested with water up to 1500ppm TDS, 200ppm hardness, and 5 NTU turbidity. Results may differ as per input water).
𝐂𝐔𝐒𝐓𝐎𝐌 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐌𝐎𝐃𝐄𝐒: Only purifier that allows you to choose purification modes that best suits your needs. One purifier, four intelligent modes. 1) Adaptive Flow Mode - Auto-selects optimum purification by analysing your Input water TDS.2) RO+UV mode - Ideal when the TDS level in your region is consistently high.3) TasteTune Mode - Lets you adjust the filtered water TDS as per your preference.4) VacayMode - Ensures frequent AutoCleansing of filters and membrane to prevent contaminants build up when you’re away for a few days.

₹17,999.00 ₹25,999.00 31% Off
04

Water Bravo
56% Off

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Water Bravo Non-Electric UF Water Purifier | 5 Stage Ultra Filtration | No RO, Zero Water Wastage | White
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Suitable for low to medium TDS water sources such as municipal and borewell supply
Non-Electric Water Purifier – works without power, ideal for areas with power cuts
No RO Technology – no water wastage and no TDS reduction, keeps natural minerals
Cost-effective and eco-friendly solution for everyday home use
5 Stage Advanced Filtration with UF Membrane for safe and clean drinking water

₹2,199.00 ₹4,999.00 56% Off
Best Value
05

DOC RO
70% Off

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DOC RO®Omega UV+UF+Mineral Water Purifier | Electrical Purifier for Municipal Water | Zero Water Wastage | Non-RO System.
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Water Wastage: Zero Water Wastage
Technology: UV+UF+MINERAL (Non-RO) Purification
Storage Capacity: 10 Litres
Operation: Electrical with auto shut-off
Ideal for Municipal/Low TDS Water

₹2,999.00 ₹9,999.00 70% Off
06

Zero B
19% Off

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Zero B Kitchenmate RO Under the Sink Water Purifier | Active Silver Technology | Under Counter | 7 Stage Purification | 8L Storage Capacity | Ideal for Modular Kitchens & Offices
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

User-Friendly Installation and Operation: Enjoy easy installation and straightforward operation, making it simple to access clean, purified water.
Special Feature: This Under Counter water purifier utilizes Active Silver Technology, which enhances the antibacterial properties of the stored water, ensuring it remains fresh and safe for drinking. The purifier's RO+ESS purification process effectively removes impurities, dissolved salts, and harmful microorganisms.
Space-Saving Design: The compact design fits conveniently under your kitchen sink, saving valuable counter space.
Smart Features: The purifier is equipped with smart LED indicators that alert you when it's time to replace filters or when the storage tank is full. It also features a space-efficient design, ensuring it blends seamlessly into your kitchen decor while providing easy access to clean drinking water.
Included Components: The ZeroB Kitchenmate Under the SInk RO+Active Silver water purifier comes with a comprehensive set of components including the main unit, pre-filter, sediment filter, activated carbon filter, RO membrane, ESS cartridge, storage tank, user manual, and installation kit.
Filter Type: The purifier features a multi-stage filtration system including a sediment filter, activated carbon filter, RO membrane, and ESS cartridge, which together ensure comprehensive purification of the water. The maximum flow rate is 15 litres per hour, providing a steady supply of purified water.
ESS Active Silver Technology: Experience auto tank sanitization and improved water shelf life with our innovative ESS Active Silver Technology, preventing bacterial growth and slime buildup.
Certified Safe Drinking Water: Rest assured with our certified safe drinking water, providing peace of mind for your family.
8-Liter Hydropneumatic Tank: Maintain consistent water flow pressure with the large 8-liter hydropneumatic tank, ensuring a steady supply of clean water.
1-Year Free Warranty and Service Plan: Includes a ZeroB genuine service plan valued at ₹2500, featuring free installation, three free maintenance visits, and unlimited repair visits within the first year. Backed by India's widest service network, accessible with one click across 1800+ pin codes.

₹21,000.00 ₹25,990.00 19% Off
07

Aqua Active
74% Off

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AquaActive Advanced RO Water Purifier | RO+UV+UF+TDS Control+UV in Tank | Wall Mountable| Zero Water Wastage| 20L Storage | 20 L/hr Output | Black - 3 year warranty
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Your water is mineralized totally naturally with our Active Mineral technology. Our minerals are ionically activated so your water picks up more mineral content as it passes through five types of mineral rocks. This is the same way the healthiest natural springs on Earth add minerals.
Reverse Osmosis Membrane: The RO Membrane is specially designed with density graded layers of filtration to filter the hardest to remove impurities like dissolved solids, microplastics, fluoride, Heavy Metals, and more.
Pre-Carbon Filter: Activated Carbon Block and Granular Activated Carbon block water filters protect your system from chlorine damage and remove volatile organic chemicals.
Mineral Guard Technology: This technology helps to preserve all the necessary natural minerals, such as calcium and magnesium, which provide a perfect balance of safe and healthy water.
Love your water - Environmentally friendly coconut carbon filters give unequaled quality and a clear natural taste
It sterilises bacteria, destroying them quickly and effectively. Apart from protecting the body against common bacteria such as E.coli and S.aureus, it helps wounds heal faster.

₹7,000.00 ₹26,823.00 74% Off
08

V-Guard
38% Off

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V-Guard Aurina 2X RO UV UF Water Purifier | DuoGuard Filter Technology | Zero Service Cost for 2 Years + Proactive Service | Reduces Water Wastage by 30% | 100% RO Purified Water | 8 Stages | 7 L
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Why is V-Guard’s 2-Year Model Superior? While most brands stop at offering a 2-year warranty, Aurina goes a step further with proactive service care by providing 2 scheduled service visits in the 9th and 18th month to keep the tank and filters clean. It also includes 2 additional DuoGuard filter replacements to ensure prolonged life of purifier. With Aurina, rest assured that you have a proactive service support team just a call away.
Why Aurina? Across Indian households, access to pure drinking water is often challenged by everyday infrastructural issues. The issue of low water pressure limits the performance of RO systems, causing filter clogging and creating conditions for microbial growth. With the limited space in modern kitchens conventional purifiers often become more of a hassle to accommodate. With the innovation of all new DuoGuard filter technology, Aurina offers a smarter solution to these everyday problems.
True Water Savings: Aurina is engineered to meet the latest BIS standards for water efficiency, ensuring purity and sustainability, unlike conventional RO models. Even in high TDS conditions like borewell and tanker water, Aurina recovers up to 40% water, saving 60+ glasses a day, by ensuring 100% RO filtration.
Space Saving Design: By removing the bulky external prefilter, Aurina brings a sleek, space-saving design that blends seamlessly into every Indian kitchen.
Mineral Health Charger: In the purification process, while removing harmful impurities good minerals like calcium and magnesium also strips away. Every drop of water that passes through Aurina’s Mineral Health Charger (MHC) has these vital minerals carefully restored, ensuring your water is pure and mineral rich.
How does DuoGuard address these issues? DuoGuard Anti-microbial Technology is a first-of-its-kind innovation that eliminates the need for an external prefilter. With its unique flow dynamics and integrated filter arrangement, it minimizes pressure drop right from the first stage, ensuring a steady and uninterrupted supply of pure water. The silver-charged filtration within DuoGuard actively blocks microbial growth while tackling heavy metals and harmful chemicals. This enhances the performance and extends the lifespan of the RO membrane compared to conventional purifiers.
Advanced 8-Stage Purification: Every glass of water goes through 8 essential stages of purification to keep it safe and healthy. It begins with DuoGuard filtration, which removes chemicals, heavy metals, and dirt, followed by a series of crucial stages that make the water even purer. Unlike other, Aurina features a dedicated UV glass chamber that adds an extra shield of protection to your RO-purified water.
7L tank capacity: Aurina comes with a 7L tank built with 100% food-grade plastic, making it safe and perfect for large families.
2 Year Unconditional Warranty: Enjoy Aurina’s 2-Year Unconditional Warranty with no hidden charges, no fine print, and absolutely zero cost. From filters and membranes to every electrical component, everything is fully covered for two years without a single question asked. Rest assured that every service comes with no hidden charges.
100% RO Purified Water, ALWAYS: Only RO filtration ensures complete removal of harmful metals & microplastics, even from water with TDS as low as 100 ppm. No TDS Adjustments, Zero Contaminants: Any type of TDS adjustments mixes non-RO water with clean water. Aurina ensures every sip stays pure.

₹11,999.00 ₹19,499.00 38% Off
09

KENT
36% Off

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KENT Supreme Plus Alkaline+Copper RO Water Purifier | RO+UV+UF+Alk +Cu+TDSControl+UV LED Tank|Advanced ROTech for SabseShudh Paani |Auto Flush| 8L|20LPH| Ideal for Borewell/Tanker/MunicipalWater|Black
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

TDS Control System – Allows adjustment of the TDS (Total Dissolved Salts) level, retaining essential natural minerals in the purified water, making it not only healthier but also tastier
Multiple Purification Stages – RO+UV+UF+Alk +Cu+TDS Control+UV LED Tank in the water tank for thorough purification. The RO membrane is fused with housing to prevent tampering, and push fittings are used to prevent leaks and ensure maintenance-free performance
Inline UV – Ultraviolet rays deactivate and eliminate microorganisms, bacteria, and cysts, offering protection against waterborne diseases. UV LED in-Tank Technology – State-of-the-art UV technology with UV LED fitted in the storage tank of purifier keeps even the Stored water of purifier tank free from bacteria and viruses for an extended period.
Free Service Plan – Includes the KENT genuine service plan with free installation, routine health check calls, and unlimited repair visits for one year from the purchase date. Enjoy easy access to India's largest service network, available across 19,000+ pin codes through WhatsApp, mobile app, toll-free number, and email—just a click away
Copper Filter – Adds pure copper to the water in real time. Copper’s benefits include improving heart health, supporting the digestive system, slowing aging, reducing inflammation, combating anemia, and aiding in weight loss
Compatible with All Water Sources – Purifies water from municipal, borewell, or tanker sources, ensuring clean and safe drinking water every time Warranty & Installation – Includes a 1-year free warranty and complimentary installation
Auto Flush for RO membrane– This advanced feature helps prevent scaling or fouling of the RO membrane by quickly rinsing it, removing impurities from its surface and maintaining membrane cleanliness. Benefits of Auto Flush Feature includes: Reducing rejected water flow. Enhancing TDS rejection, thus improving RO membrane efficiency. Extending the lifespan of the RO membrane.
Alkaline Filter – Alkaline water helps neutralize harmful acids in the body, promotes pH balance, and acts as an antioxidant to counteract free radicals, supporting overall health and vitality.
Advanced RO Membrane – Long cartridge life that effectively removes dissolved impurities such as Arsenic, Mercury, Lead, Hardness, Dissolved Salts, Rust, Pesticides, and Fluorides.
Activated Carbon Filter – Removes chlorine, organic impurities, and odour-causing elements from the water

₹14,999.00 ₹23,500.00 36% Off
10

AQUAULTRA
79% Off

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AQUAULTRA Ultraguard 5-Stage Under Sink Water Purifier For Home With UV (Without Storage) | ISI Marked |For Soft Water (<200 PPM) | Chemical-Free, No RO, Zero Wastage | With Faucet Tap, White
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Warranty Information: This product includes a 12-month offsite warranty on the booster pump and power supply only. Note: Filters, cartridges, and all other parts are not covered under warranty.
Under Sink Design with Faucet Included: Space-saving under-the-sink installation with a dedicated faucet tap included for direct, on-demand purified water.
UV Sterilization for Microbial Safety: Built-in UV lamp disinfect 99.99% of bacteria and viruses, ensuring microbiologically safe drinking water.
No RO, No Chemicals, Zero Wastage: Preserves essential minerals with zero water wastage and no chemical treatment – a sustainable and healthy solution.
Ideal for Soft Water Sources: Perfectly designed for municipal, corporation, and soft water (<200 PPM TDS) – no need for RO purification.
Electric Operation, No Storage Tank: Powered by electricity for UV function; provides instant purification without storage, ensuring fresh water every time.
Chargeable Installation and Services are Provided. For Installation, Customer have to pay 500₹-700₹. Technical Service Providers are available in 1500+ Pincode.
5-Stage Advanced Filtration: Multi-layer purification removes chlorine, sediment, bad odor, rust, and harmful contaminants, providing clean, great-tasting water.

₹3,999.00 ₹18,990.00 79% Off