Best Water Purifier in India -Top 5 RO Water Purifiers

Installing The Best Water purifier in India is a necessity these days. A water purifier or RO can be a great asset to your home. In addition, it helps in improving the health and well-being of your family and loved ones. Even most offices and workplaces these days either have a Water purifier or a water dispenser to supply clean and healthy water. Water purifiers are a necessity for people living in areas that have sub-par or unsafe drinking water. The purpose of a water purifier is to remove contaminants from the water. Contaminants can come from many sources such as bacteria, viruses, and chemicals. 

Some people use a water purifier because they live in an area where tap water has been deemed risky to drink. Other people may use one because they don't want to take any chances with their health. Most Water Purifiers these days make use of evolved technologies like RO ( Reverse Osmosis), UV (Ultra-Violet Rays )

Things to Check Before you Buy the Best Water Purifier in India:

A water purifier is an electrical appliance that removes impurities—like heavy metal chips or toxic compounds - from water. As with anything, you've got to do your research when choosing a water filter to make sure that you're getting the purifier that best meets your needs and takes your personal preferences into account. Here's a list of suggested criteria to follow during your search for the Best water purifier In India:

Water Storage Capacity:

Depending on the size of your family, and how much water is regularly used for cooking and drinking purposes, it is ideal you consider the storage capacity of the tank the water purifier provides. This also depends upon the water supply in your locality. If you choose a Water purifier with less storage, you might have to keep either a portable water cooler or a mud pot, to store water.

Type of Water Supply:

The main source of water that supplies your house is very important in determining the overall quality of water you will get to use throughout your home. Depending on whether it is from a well, municipal water supply system, or comes from another type of source, one can determine exactly what types of contaminants are found in their water, and the TDS of the water which will help when choosing the best kind of purifying system for one’s household. The type of water supply is a key factor to determine the filtration system required in a  water purifier.


The Type of Filtration system you choose and the storage capacity will determine the price of the Water purifier. So, once you decide on the budget you can analyze the other key factors and then choose the best water purifier for your household.

Additional Features:

Additional Features like, whether the water purifier works on electricity or can dispense water without electricity, and the provision of hot and cold water are a few things you can consider before deciding on the water purifier. These are added features that make the water dispenser costly. Once you decide on your budget you can further take into account the need for these additional features in your water purifier.

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Top 5 Best Water Purifiers in India.

Eureka Forbes AquaSure from Aquaguard Smart Plus RO+UV+MTDS Water Purifier

Eureka Forbes has already been a pioneer in the manufacturing of Water purifiers. This new product by them comes with a concise and sleek design that adds a smart look to your kitchen. It is easy to place the Water purifier on the kitchen countertop or wall-mounted. Capable of purifying water from various sources like taps, tankers, and borewells as it has the power of RO+UV+MTDS filtration techniques. 

It has a 6 stage filtration process that ensures the removal of all the dirt, bacteria, and chemicals. Not only does it remove the harmful impurities, but it also enhances the taste of the water. Keeps your family safe from waterborne diseases. Automatic Power-off after the tank fills enables saving energy.

AquaSure from Aquaguard Smart Plus RO+UV+Taste...
11,940 Reviews
AquaSure from Aquaguard Smart Plus RO+UV+Taste...
  • Product technology- RO+UV+Taste Adjuster (MTDS),RO is certified to remove new age contaminants like...
  • The product is suitable for all water sources (tanker, borewell, municipal water). This purifier can be...
  • Convenient Features: a) High Storage Capacity b) LED indication alerts when tank is full, when service is...
  • Saves up to 60% water- Other ordinary water purifiers end up wasting 50-75% water but Aquaguard water...
  • 6 Liters storage tank with 8 stages of purification

Warranty: 1 Year on Product.


  • Brand: Eureka Forbes
  • Model Name: Smart
  • Capacity: 6 liters
  • Item Dimensions LxWxH: 31.8 x 20.5 x 46 Centimeters
  • Item Weight: ‎8.64 Kilograms
  • Material: Plastic
  • Purification Method: ‎Reverse Osmosis, Ultraviolet
  • Included Components: ‎Installation Kit and User Manual


  • Elegant look
  • The machine does not make any noise.
  • Auto cut-off reduces power consumption.
  • Purified water quality is good.


  • High maintenance
  • Non-replaceable product.

HUL PureIt Eco Water Saver Mineral RO+UV+MF AS Water Purifier

HUL Pureit Eco Water Saver provides you with mineral-enriched safe drinking water. It has an advanced 7-stage purification system, which can remove harmful chemicals, viruses, bacteria, and any heavy metals if present. It has a large storage capacity of 10L which saves you from the hassle of refilling again and again. An advanced alert system warns you 15 days prior to the expiry of the Germkill kit which is present in the water purifier.

HUL Pureit Eco Water Saver Mineral RO+UV+MF AS wall...
13,244 Reviews
HUL Pureit Eco Water Saver Mineral RO+UV+MF AS wall...
  • Presenting Pureit ECO water saver with high water saving technology that saves up to 60% of your water,...
  • Mineral enhancer cartridge enriches your water with essential minerals like Calcium & Magnesium,...
  • Efficient UV sterilization kills up to 99.9% of bacteria, virus & cyst with a highly effective UV lamp.
  • Smartsense indicators alert you 15 days before filter expiry and suspend water dispensing if the filter...
  • Highest storage capacity of 10 litres, so that you & your family never run out of fresh & safe RO water.

Warranty: 1 Year on Product.


  • Brand : HUL Pureit
  • Model Name: Eco Water Saver
  • Capacity: 6 litres
  • Item Dimensions LxWxH: 36 x 29.4 x 48.8 Centimeters
  • Item Weight: 10.5 Kilograms
  • Material: Plastic
  • Purification Method: ‎Reverse Osmosis, Ultraviolet
  • Included Components: ‎Water purifier, Installation Kit, Warranty Card


  • Water wastage is less.
  • Refill time is fast.
  • Large storage capacity of the tank.
  • Outer plastic body is good


  • Bulky due to large capacity,
  • High maintenance.

Kent Elegant (11097), Wall Mountable RO + UF + TDS Control + , Water Purifier

Kent offers sophisticated and effective home water purification systems that have revolutionized the way we drink water. Effortlessly designed, Kent combines attractive design with technological advances to make sure your drinking water is purified to perfection. The new RO+UF+TDS Control technology utilizes advanced filtering mechanisms to eradicate impurities from your water and make it safe for you to drink. 

The mineral RO technology enhances the water quality and taste. UV Disinfectant technology ensures water in the storage tank remains fresh for longer durations. Kent RO is capable to purify water from all forms of water sources.

KENT Elegant RO Water Purifier | 4 Years Free Service |...
3,267 Reviews
KENT Elegant RO Water Purifier | 4 Years Free Service |...
  • Multiple purification process by RO+UF+TDS Control which removes even dissolved impurities such as...
  • TDS control system allows adjustment of tds level of purified water which retains essential natural...
  • Wall-mountable, compact design to be suited for domestic purpose 15 liters per hour purification capacity...
  • Pre Filter not included Suitable for purification of brackish, tap water & municipal water supply
  • Warranty: 1 year warranty + 3 years extended service free. Terms and Conditions apply.

Warranty: 1 year warranty + 3 years extended service free


  • Brand: Kent
  • Model Name: 11097
  • Capacity: 8 litres
  • Item Dimensions LxWxH: 13.39 x 10.43 x 19.88 cm
  • Item Weight: 1.6 Kilograms
  • Material: Plastic
  • Purification Method: ‎Reverse Osmosis, Ultraviolet
  • Included Components: ‎Kent Elegant Mineral RO Water Purifier-01 No., Pipe-02 No., Connector- 01 No., Valve-01 No., User Manual-01 No.


  • Taste of water is good
  • Concise and easy to install.


  • Water level not clearly visible in Tank.
  • Noisy when water fills in the tank.

AO Smith Z9 Hot+ normal RO |10 L|100%RO+SCMT Wall mount Water Purifier

The A. O. Smith® Green series Z9 RO water purifier provides eight-step purification of water through a filtering system that includes pre-filtration, sediment filtration, and a carbon block. The water tastes fresh and maintains its PH balance because of the Min-Tech technology which adds essential minerals to it. The Advance Recovery Technology ensures less water wastage. 

To avoid any possible subsequent microbiological contamination after RO purification, SCMT is a further stage of filtration provided by AO Smith. It also has an advanced alert system which informs well in advance if the membrane needs a change.

AO Smith Z9 Hot+ normal RO |Baby-Safe Water |Hot Water |10 L...
3,067 Reviews
AO Smith Z9 Hot+ normal RO |Baby-Safe Water |Hot Water |10 L...
  • BABY SAFE WATER: 8 Stage Purification and double protection of 100% RO+SCMT makes the water baby safe,...
  • PATENDED TECHNOLOGY: Patented Side Stream RO Membrane ensures 100% water passes through the RO membrane...
  • ONE TOUCH DISPENSING: Convenience at your fingertips, with one touch electronic dispensing at the press...
  • HOT WATER AT A TOUCH OF A BUTTON: Hot water with essential minerals at 3 temperature modes of...
  • CONVENIENCE: Large water storage capacity of 10 liters, so that you get purified water all day long

Warranty: 1-year warranty 


  • Brand: AO Smith
  • Model Name: Z9
  • Capacity: 10 liters
  • Item Dimensions LxWxH: ‎36.9 x 32.6 x 48.2 Centimeters
  • Item Weight: 15.2 Kilograms
  • Material: Plastics
  • Purification Method: ‎Reverse Osmosis, Sedimentation
  • Included Components:‎Water Purifier, Manual, Mounting screws, Tubes & Connectors


  • Less water wastage
  • Both hot and cold water options available
  • Large 10-liter storage capacity
  • Provided with glow effect which makes it attractive and easy to use in dark.


  • Wastage tray does not have a drainage hole to remove spilled water.
  • In case of a power cut, you cannot dispense water. The manual option is unavailable.
  • Tank needs to be full for dispensing hot water.

Blue Star Aristo RO+UV+UF 7-Liter Water Purifier, Black, AR5BLAM01

The Aristo 7-litre water purifier uses the latest technology to ensure that your water is purified from pollutants. As water passes through the purifier, it at first runs through an RO membrane to remove the water pollutants. The UV chamber enables in killing bacteria and viruses. The RO UV chamber removes odor, while the built-in carbon filter removes any residual chlorine. 

The purifier also comes with an Aquasteam Booster that enables it to provide minerals and oxygen to enhance the taste and smell of the water, thereby making it more refreshing. The purifier comes equipped with two RO filters and one carbon filter. It has a capacity of 7 litres and comes with a tank full indicator, a UV lamp life alert and a full tank alert.

Blue Star Aristo RO+UV+UF 7-Liter Water Purifier, Black,...
2,951 Reviews

Warranty: 1-year warranty 


  • Brand: Blue Star
  • Model Name : Aristo RO+UV+UF
  • Capacity: 7 liters
  • Warranty: 1 year on product, ten years on compressor
  • Item Dimensions LxWxH: ‎‎20.5 x 34.2 x 45 Centimeters
  • Item Weight:8 Kilograms
  • Material: Plastics
  • Purification Method: ‎Reverse Osmosis
  • Included Components:‎ Water Purifier


  • Quick installation process.
  • Water tastes good.
  • Affordable pricing.
  • Refill time is quick.


  • Beeps while water fills in the tank.
  • Warranty only for electrical parts.

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List of Best Water Purifiers In India:

Water Purifier Name




6 liters

Price not available

6 liters

₹ 12,998

8 liters

₹ 16,499

10 liters

₹ 25,199

7 liters

₹ 9,999

FAQ's For Best Water Purifiers In India:

What is the cost of RO water purifier maintenance?

The cost of maintenance of a RO water purifier, mainly depends on the quality of water and how frequently you need to change the filters. Depending on that it can vary anywhere between 1000 -5000 Rs annually.

Which is better UV or RO?

The RO models may be your best bet since they usually get rid of more types of contaminants. Since one type isn't always best for everyone, it's a good idea to compare options and then buy.

Are there any disadvantages of using RO water purifiers?

Water purifiers tend to waste a lot of water and are high on maintenance. It may also be noted that RO water removes the mineral content from the water. 


The source of water helps determine the property and quality of your tap water. The state of your local water supply plays a crucial role in selecting the type of water purifier for your home, whether it's a countertop or wall-mounted water purifier. It is impossible to stress how important water filtration is, and the need for it is even more pressing in areas where tap water is unsafe to drink.

In India, there are many brands of water purifiers available in the market which offer different features and prices. So, once you determine the features, pricing, and other factors and then buy the purifier that best suits your requirement.

About the author, Amit Gupta

I have 20 years of combined work experience in sales, customer service, recruiting, and marketing. My career started in sales. I spent time in customer service, recruiting and finally found my calling in digital marketing.

Belonging to a Marwari Baniyas family, I have business flowing in my blood. I am a risk-taker and believe in the power of unlearning to grow.

I focused on marketing, sales, strategy, accounts, technology, and content and have been instrumental in taking my blogging journey from $0 per month to #10K per month by 2020.

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