11 Best RO Water Purifiers In India, 2021

Which is the Best Water Purifier in India?

I did a lot of researches to come up with a list of the top 10 RO water purifiers that are perfect for every Indian home.

topranke best ro purifier
topranke best ro purifier

This article will help you to find out the best RO water purifier in India.

Top 11 Best RO Water Purifiers In India

1. Kent Grand Plus RO+UF+UV with TDS Controller Water Purifier

This purifier tops in our best RO water purifiers list.

Kent Grand Plus offers 7 stage purification using RO, UF, and UV and can be used for all types of water sources like bore-wells, tanks or tap water.

Kent Grand Plus is also suitable for high TDS water and can purify water with TDS as high as 2000 ppm.

The transparent view of the purifier is allowing you to see how it works to get 100% pure water.

The storage tank with a capacity to store 8 litres of purified water and purification capacity of up to 20 litres per hour.

SMPS technology keeps the purifier completely safe from voltage fluctuations.

topranke best ro purifier

Check Price on Amazon

topranke best ro purifier
topranke best ro purifier

Kent Grand Plus uses TDS controller which maintains a safe level of essential minerals in the purified water.

Filter change alerts & UV fail alarm keep you updated on when the filters need replacement or if there is any fault in the UV. These features also make Kent Grand Plus a fail-safe water purifier, because the purifier will stop all operations if the filters are not replaced within the next sixty hours of the alert.

KENT Grand comes with an advanced ‘Save Water Technology’ feature, which helps in reducing water wastage. Using a computer-controlled, the unique feature helps in recovering more water as purified to reduce wastage.

These are the features that made Kent Grand Plus one of the best RO purifiers in India.

Top Features

  • 7 Stage Purification using RO+UF+ UV with TDS Controller.
  • Storage Capacity: 8 Litres, Purification Capacity: up to 20 litres/hour.
  • Best for all types of water sources like municipal, borewell, and tanker.
  • Filter Change Alert and UV Fail Alarm.
  • Save Water Technology: Recovers more than 50% of water.
  • TDS Controller keeps the essential minerals in the purified water.
  • Built-in SMPS to handle a wide voltage range (100 – 300 Volts).
  • 1-year warranty + 3 years free service.

2. Aquasure from Aquaguard Delight RO+UV+MTDS Water Purifier

This is #2 in our best RO  water Purifiers list.

topranke best ro purifier



Combination of the best-in-class purification technologies like RO+UV+MTDS.

The multi-stage purification technology which includes RO+OV+MTDS, this RO water purifier ensures safe and tasty drinking water always.

Talking about the purification technology, this water purifier comes equipped with the Sediment Filter, Chemi Block, RO Membrane, UV Disinfection Chamber, and Post Carbon filter.

As per the specifications, the filter cartridges are designed to last for up to 6,000 litres. So for a family of four, using around 15-20 litres of water daily, the cartridge would last for around a year.

Talking about the user-friendliness, this RO water purifier features 3 LED indicators for Power On, Purification Process On/Off, and Tank full.

topranke best ro purifier
topranke best ro purifier
topranke best ro purifier

As per the manual, the water purifier beeps to alert you when it detects any fault in the UV lamp.

This is a handy feature.

UV lamp failure can go undetected for a long time. UV lamp failure can result in the presence of harmful micro-organisms like bacteria and virus in drinking water.

This water purifier alerts you in case of UV lamp failure which keeps you and your family 100% safe from water-borne diseases.

These are the reasons why this is in my top 11 best RO water purifiers list.

Top Features

  • RO+UV purification: Sediment Filter, Chemi Block, RO Membrane, UV Disinfection Chamber, and Post Carbon filter.
  • TDS controller for manually adjusting the taste and TDS level of purified water.
  • Suitable for purification of tap/municipal water, or borewell/groundwater with the TDS level from 200 to 2000 PPM.
  • 7 litres semi-transparent storage tank.
  • LED indicators for Power On, Purification Process On/Off, and Tank full.
  • 1-year warranty.

3. Havells Max RO+UV Water Purifier

This is #3 in our best RO waster purifiers list.

Havells Max water purifiers are one of the latest UV + RO water purifiers.

In most other RO water purifiers with features like the TDS controller, some of the water bypasses the RO membrane and is only purified using the UF membrane, this bypassed water is later mixed with RO water to maintain the essential minerals in the purified water.

This means 100% of the water does not pass through the RO membrane.

topranke best ro purifier



This RO water purifier has got everything that makes it one of the top 11 best RO water purifiers in India.

Top Features

  • 7 Stage Purification, 100% Water Passes Through RO & UV.
  • Approx. 8 Litres Storage Capacity.
  • Purification Capacity of up to 15 litres per hour.
  • Recommended for all types of water sources.
  • Advanced Automatic Alerts for self-diagnostic, purification process, a tank full, low water pressure, and error alerts for UV, SV, and pump failure.
  • Voltage Fluctuation Protection: Works well in the voltage range of 170 V – 330 V. Automatically shuts off if the voltage exceeds or drops more than the working voltage range.
  • Compact futuristic design with flexible mounting (corner mounting).
  • Soft-touch faucet with zero splashes, zero contamination, and smooth flow.
  • Minerals cartridge corrects PH and adds natural minerals.
  • Revitalizer cartridge improves the hydration and mineral absorption to make water healthier.
  • Contamination proof tank cover and Removable Tank.

Havells Max is undoubtedly the best water purifier in this price range.

4. Blue Star Aristo RO+UV Water Purifier

This is #4 in our best RO water purifiers list.

topranke best ro purifier



Aristo has a 7 litres purified water storage tank. One of the distinct features of Aristo is Aqua Taste Booster, which uses calcite media to maintain an optimum pH level and improve the taste of water. An optimum pH level makes the water alkaline which is good for our health.

Child lock is another interesting feature that is basically a small button on the tap which once pressed disables the tab and deactivates the dispensing of water.

This is a great feature, especially if you have small kids, as it reduces the unnecessary wastage of water.

topranke best ro purifier
topranke best ro purifier
topranke best ro purifier

Blue Star Aristo RO+UV will definitely be a great addition to your home.

Copper impregnated activated carbon which not only removes smell, odour and volatile organic compounds from water but also has anti-bacterial properties.

Top Features

  • 6 Stage with 100% RO and UV purification.
  • Purification capacity of up to 12 litres/hour.
  • The storage capacity of 7 Litres.
  • Purification On and Tank Full indicators.
  • Alerts for UV failure and low water pressure.
  • The child lock button on the tap.
  • Aqua Taste Booster feature that maintains optimum pH level, alkalinity and improves the taste of water.
  • 1-year warranty.

5. KENT Superb Star RO+UV+UF+TDS Controller Water Purifier

This is our #5 in our best RO water purifiers list.

topranke best ro purifier



The water purifier comes with an advanced in-tank UV disinfection technology. The UV-LED light in the storage tank ensures that the purified water stays germ-free in the storage tank.

The multi-stage RO+UV+UF purification along with a TDS controller and in-tank UV gives you 100% clean and pure drinking water.

topranke best ro purifier
topranke best ro purifier
topranke best ro purifier

The advanced digital display keeps you indicate the complete status of your water purifier. Timely filter change alerts provide you with advanced information to keep your drinking water 100% safe.

KENT Superb Star comes with a unique save water technology that reduces water wastage. While most RO water purifiers recover only 20-25% and waste about 75-80% of input water, KENT Superb Star recovers over 50% water using a computer-controlled process.

Top Features

  • Multistage purification using RO+UV+UF+TDS Controller+UV in tank
  • UV disinfection in the storage tank
  • The storage capacity of 9 litres
  • Purification capacity of up to 20 litres/hour
  • Auto-flushing of RO membrane increases the life and efficiency of RO membrane
  • Recovers up to 50% of water, reduces water wastage
  • Real-time display of mineral content in the purified water
  • LED indicators for filter life, error, a tank full, power on/off, RO pump on/off, auto-flushing on/off, mineral content in purified water, and RO flow
  • 1-year warranty + 3 Years No Service Charge

6. Faber Galaxy Plus RO+UV+UF+MAT Water Purifier

Are you not satisfied with the purification process?

Faber Galaxy Plus has the  8 stages of purification technology.

This is our #6 in our best RO water purifiers list.

topranke best ro purifier



These are the  8 stages of purification – External Sediment Filter (20 microns), Pre-Carbon Filter, Sediment Filter (5 microns), RO Membrane, Post Carbon Filter/MAT Filter, UF Membrane, and UV Filter.

topranke best ro purifier

The purifier has free external sediment filter is also known as an external pre-filter.

This means an extra saving of around Rs. 500 – 750.

Most of the residential RO water purifiers are only suitable for water with the TDS level up to 2000 PPM.

Faber Galaxy Plus uses a specially designed Filmtech RO membrane made in the USA. This RO membrane gives it the power to purify water with a high TDS level of up to 2500 PPM.

Faber Galaxy Plus water purifier becomes the favourite in houses and offices. because of the TDS level of the incoming water is higher than 2000 PPM.

topranke best ro purifier

The most interesting feature is, they adding back essential minerals like copper, calcium and magnesium back to your drinking water.

In short, with Faber Galaxy Plus, you get healthier and tastier purified water.

Faber Galaxy Plus designed for high storage water. They have 9 litres of high storage capacity.

This design looks very perfect and clean.

The purifier features neatly designed indicators, for tank full, purification on/off, and low pressure, which are placed right in the middle for maximum visibility.

Top Features

  • 8-stage purification with RO+UV+UF+MAT
  • 9-litres storage tank with germ block technology
  • High purification capacity of up to 13.5-litres per hour
  • Suitable for water from all sources. High capacity RO membrane that works for high TDS levels of up to 2500 PPM
  • Comes with a free external sediment filter
  • Mineral addition technology adds back essential minerals
  • 12 months warranty

7. HUL Pureit Marvella Sleek Mineral RO+UV+MF+MP Water Purifier

This is our #7 product on our best RO water purifiers list.

The design looks so perfect.

The storage of 8-litres and very high purification capacity up to 20 litres per hour make it ideal for small and large families.

topranke best ro water purifier



The 7-stage purification with RO, UV, and MF gives you 100% assurance of safe and clean drinking water.

The mineral cartridge is a good feature, especially if the TDS level of the input water is lower than 900 ppm, as it adds back the essential minerals lost during RO purification.

Purifier featuring advance technology, which alarms, when filter expires. If the filter is not changed, then it’s auto shuts-off the purification and that may cost maintenance.

topranke best ro purifier

This guaranteed you 100% pure water and safety from the purifier.

This water purifier forces you to change the filters after a fixed usage time.

Top Features

  • Advanced 7-stage purification with RO+UV+MF+MP
  • Enriches water with essential minerals like calcium and magnesium
  • Hi-Speed purification of up to 20 litres/hour
  • A large 8-litres water storage tank with level indicator
  • Recovers around 35% of input water as purified water
  • Filter life of 6000 litres
  • Suitable for water with the TDS level up to 2000 PPM
  • 1-year warranty

8. HUL Pureit Copper+ Mineral RO+UV+MF Water Purifier

Copper enriched water?

Excess of copper – is it beneficial for your health?

Still, HUL pureit purifier is on my top #8 best RO purifiers list.

topranke best ro purifier



I will tell you why?

As we know excess of anything is not good for you. Especially if we are drinking copper mixed water the whole day.

So, how this purifier finds a place in my top spot?

Pureit Copper+ RO uses advanced technology to make sure that every glass of water contains the right amount of copper. This is possible because unlike other Copper RO purifiers, Copper+ RO adds Copper in real-time just before dispensing the water.

This is evident from the fact that Pureit has tried to eliminate every possible drawback that the usual Copper RO purifiers have.

topranke best ro purifier

Another issue with Copper vessels or RO water purifiers with a Copper storage tank is the need for regular cleaning to fight the effects of oxidation. Pureit Copper+ RO comes with an advanced feature that automatically cleans the copper.

This makes sure every glass of water is always filled with fresh copper-rich water.

topranke best ro purifier
Top Features

  • Purified water with goodness of copper
  • 7 Stage RO+UV+MF purification: Pre-Sediment Filter, Pre-RO Carbon Filter, Mesh Filter, Reverse Osmosis Membrane, UV Reactor, Post-RO Carbon Filter and Micro Filter Membrane.
  • Suitable for water from borewell, tanker, and municipal tap
  • 8 litres storage tank
  • Purification capacity of up to 28 litres/hour
  • Purifies water with high TDS up to 2000 mg/l or ppm
  • LED indicators for storage tank empty/full, filter change, and machine error
  • Soft-touch buttons for dispensing Copper Charged RO water and normal RO water
  • Option to add a manual tap that dispenses water without electricity
  • 1-year warranty

9. Hindware Elara RO+UV+UF+Mineral Water Purifier

Who doesn’t like clean compact design which gives you 100% pure water?

 This is #9 in my best RO water purifiers list.

topranke best ro purifier



It efficiently removes impurities and provides 100% RO+UV+UF purified drinking water with added Minerals.

The mineral fortification system has super health benefits as it adds back essential minerals that enhance the taste, quality and also balances the pH of purified water.

The supremely engineered super-performance filters help to eliminate unwanted odours and chemicals from the water and remove disease-causing harmful bacteria and viruses, making the water extremely safe for consumption.

Exclusively designed high-performance filters that are aesthetic & hygienic made with 100 % genuine parts to ensure you get safe water with no filter duplicacy.

topranke best ro purifier
topranke best ro purifier

The water purifier comes with a 7- Litre storage tank and is suitable for water from all sources with TDS up to 1800 ppm.

It is an elegantly designed purifier that comes with glossy-finish black colour front fascia and stylishly designed tap lever. It also comprises of a detachable drip tray that can easily hold a glass or a 1 Litre bottle.

Top Features

  • 7-stage purification with 100% RO+UV+UF purified water.
  • Adds back essential minerals in the purified water.
  • Compact & elegant design.
  • Detachable front cover for easy servicing.
  • Stylishly designed tap lever and detachable drip tray.
  • Indicators for power on, tank full & purification process.
  • 7-litres storage tank capacity.
  • Purification capacity of up to 12-litres/hour.
  • Suitable for water with TDS up to 1800 ppm.
  • It can be placed on a table-top or mounted on a wall.
  • 1 Year Warranty.

10. AO Smith Z8 RO Water Purifier

This is #10 in my best water purifiers list.

Make your kitchen look stylish with our new contemporary.

A.O Smith Green Series RO Water Purifiers which not only ensure 100% RO purified water but also saves 2X water than an ordinary RO water purifier with its innovative Advance Recovery Technology. [Patent applied]

topranke best ro purifier



AO Smith Green series Z8 model has the highest recovery of 100% RO water purifier in India. With RO+SCMT technology harmful substances are removed and MIN-TECH adds back essential minerals into the purified healthy water.

Z8 comes with hot water at the press of a button, with temperature choices of 45 degree Celsius and 80 degree Celsius.

This RO water purifier is designed to suit your lifestyle and match your kitchen décor.

topranke best ro purifier

A. O. Smith Green series Z8 RO water purifier comes with 8 stage water purification stages.

Water passes through 8 Stage process: Pre-filter + Sediment filter + Carbon block + ART MAX (Advance Recovery Technology) + Patented Side Stream RO Membrane + MIN-TECH (Mineraliser Technology) + ZX Double Protection Dual Filter*(SAPC + SCMT).100% of the water passes through the RO Membrane and Double Purified by SCMT.

Top Features

  • 8 Stage RO+SCMT Purification – Pre-filter + Sediment filter + Carbon Block + ART™ + Side Stream RO membrane + MIN-TECH + ZX Double Protection Dual Filter (Silver Activated Post Carbon block + SCMT).
  • Get hot purified water at the press of a button.
  • Ultramodern design with an intelligent digital display that also shows the digital reading for hot water temperature.
  • Saves 2 times more water as compared to an ordinary RO filter.
  • Night assist – Glow effect guides you to your RO purifier in the night and makes your kitchen look good.
  • Automatically flushes the RO membrane which enhances the life of RO membrane.
  • Alerts in advance for RO membrane and other filters change.
  • 10-litres storage tank capacity – 9.2 Litres + 0.8 Litre (purified hot water).
  • Purification capacity of up to 15-litres per hour.
  • Adds essential minerals back to the purified water.
  • 1 Year Comprehensive Warranty includes all filters, RO membrane & electrical parts.

11.Faber Casper Plus RO + UV + Copper Guard

Last product in our top 11 best RO water purifiers list.

topranke best ro purifier



This purifier also featuring the 7 stage purification process.

Faber gives your family ultra-purified drinking water with 7 Stages RO+UV+ Copper Guard, RO membrane work up to 2500 TDSx Filtration Limit.

The Casper Plus range of water purifier is built with the capability to water purifier from any source. This Purifier comes with a storage capacity 10 Liters and can be conveniently mounted any wall of your kitchen.

topranke best ro purifier
topranke best ro purifier

Copper is added along with activated carbon to enhance the taste of water.

Activated carbon ensures that there isn’t any bitter after taste that comes from the removal of salts and Copper, an essential trace mineral, has antimicrobial, anti-fouling, antioxidant and anti-inflammatory properties

Best Suited for Indian homes and offices and suitable for municipality corporation water supply/Tap water/groundwater.

Top Features

  • High storage capacity 10 Liter. Filtration Capacity: 13.5 LPH
  • Free External Sediment Pre Filter- 20 Micron in Box.
  • Smart Energy Saving mode: Automatically turns off power once the water tank is full
  • Water Tank: ABS food-grade plastic
  • Capacity: 10 litres
  • Warranty: 1-year warranty provided by the manufacturer from date of purchase.


What is the benefit of buying a water purifier online?

If you buy a water purifier from a reliable online store like Amazon, then you can expect benefits like:

a) 100% genuine product
b) free installation by the brand
c) free extended warranty or extra warranty at a very low price
d) attractive price, best deals, and offers
e) bank and credit card discounts
f) you can compare water purifiers from different brands and buy from the comfort of your home or office
g) read customer reviews to make a confident choice

Will I get the free installation and warranty if I buy a water purifier online?

Yes, you get the complete brand warranty and free installation as you would get when you buy from a local authorized dealer of the brand. But you should always take care of three things while ordering a water purifier online.

a) Always buy from trustworthy websites like Amazon and Flipkart because the sellers on these online stores are verified and they have very strong customer protection policies.
b) Check the installation and warranty details on the product page.
c) Check the seller ratings and user reviews to be 100% sure.

You may even get the extra or extended warranty at a minimal price if you buy online during some offer period.

What is the maintenance cost of RO water purifier?

All RO water purifiers require periodic maintenance, consumable parts like filters and membrane need to be replaced at regular intervals. Replacement of these parts and filters ensures the purity of water and maintains the efficiency and effectiveness of your RO purifier.

Most reputed brands of water purifiers now offer standard AMC packages. These AMC packages generally cover all consumables, electronic parts, and periodic servicing. Different brands have different rates for their AMC packages and AMC packages can also vary according to the water purifier model.

Generally, AMC packages start from Rs. 4,000 and can go up to Rs. 8,000 depending upon the brand and water purifier model. AMC packages, for high-end water purifiers with a lot of extra features, tend to be higher.

What should be the TDS level of RO Water?

Should not be too low. It should be in the range of 80 – 150mg/L.

I am sure that my studies and research will help you to click in the right place.

Which one do you choose from these top 11? What’s the reason for choosing that product?

Please share your views in the comment box.

586 thoughts on “11 Best RO Water Purifiers In India, 2021”

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