15 Best RO Water Purifiers in India [December, 2023]

Water purifiers have become an essential household appliance today. With rising water pollution levels, it is crucial to invest in a good quality water purifier that can remove disease-causing germs, chemicals, toxins as well as reduce TDS levels.

RO or Reverse Osmosis based water purifiers are the most popular type of water purifier used in Indian households today as they are able to thoroughly purify water.

Here is a list of the 15 best RO water purifiers in India:

1. HUL Pureit Advanced Pro Mineral RO+UV 6 stage wall mounted counter top black 7L Water Purifier

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The HUL Pureit Advanced Pro RO+UV water purifier features a 7 stage purification process including RO, UV and mineral fortification to provide completely pure and sweet tasting water. It comes with Germkill processor which ensures zero risk of microbiological contamination.

With a compact design and easy installation, this is one of the best wall mountable RO purifiers perfect for a small family of 4-6 members. It is also quite affordable and provides purified water at an output rate of 12 litres per hour.

2. Aquafresh Red Candy RO + UV + UF + TDS 17 liter Water Filter Electric Water Purifier Fully Automatic RO Water Purifier Wall Mountable For Home and Office (1 Year Warranty On Motor & SMPS)

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This is an electric RO water purifier from Aquafresh Red Candy that comes with a large 17 litre storage tank making it ideal for medium to large families. It includes advanced 7 stage purification process – sediment filter, pre carbon block filter, RO membrane, UV disinfection, Silver impregnated post carbon filter along with mineral fortification.

It can purify high TDS water and remove dissolved impurities, chemicals, heavy metals, fluorides as well as microbes and germs using its RO+UV+UF technology. It is also wall mountable, automatic, easy to use and comes with 1 year warranty.

3. HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Table top / Wall Mountable Black & Copper 8 litres Water Purifier

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HUL Pureit Copper+ is an innovative RO water purifier that adds the goodness of copper in your drinking water while removing TDS, chemicals, toxins and dissolved salts. This 7 stage purifier provides the benefits of copper which is known to have antimicrobial properties and aids digestion.

Along with copper it also includes RO, UV and MF technology providing superior purification. It has a compact design and requires low maintenance. It can purify normal tap water, make it sweet and safe by reducing TDS upto 90% making it ideal if you get municipal water supply.

4. V-Guard Zenora RO UV Water Purifier | 8 Stage Purification with World-class RO Membrane & Next Generation UV Chamber | PAN India Installation | 7 L, Black

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V-Guard Zenora RO UV water purifier comes with 8 stage advanced purification that includes sediment filter, pre carbon filter, RO membrane, UV disinfection, Silver impregnated post carbon filter, aqua taste booster and mineral fortification.

It uses a high performance RO membrane that has a rejection rate of more than 96% and can remove even dissolved impurities and chemicals. The UV chamber provides double filtration to kill disease causing bacteria and viruses. It comes with free pan India installation and AMC services.

5. KENT Supreme Alkaline RO Water Purifier | 4 Years Free Service | Multiple Purification Process | RO + UV + UF + Alkaline + TDS Control + UV LED Tank | 8L Tank | 20 LPH Flow | Zero Water Wastage |Black

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Kent is one of the leading and most trusted water purifier brands in India. This Supreme Alkaline RO water purifier provides complete water purification along with making the water Alkaline, adding minerals and enhancing its taste. Alkaline water is considered to be good for health and aids digestion.

It has multiple purification stages including RO + UV + UF + TDS control. It also comes with ROSM technology for zero water wastage and inbuilt TDS controller. With transparent 8L storage tank, it is perfect for medium sized families. Kent provides free installation and 4 years warranty making it a worthwhile investment.

6. KENT Grand Plus RO Water Purifier | 4 Years Free Service | Multiple Purification Process | RO + UV + UF + TDS Control + UV LED Tank | 9L Tank | 20 LPH Flow | Zero Water Wastage

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Kent Grand Plus is a high capacity RO water purifier ideal for large families with upto 15 members. It comes with 100% RO technology along with UV and UF to provide pure water. The additional mineral cartridge enhances water taste by adding essential minerals.

It has a large storage capacity of 9 litres and a high purification rate of upto 20 litres per hour. The transparent storage tank, LED display and auto on/off feature makes it easy to use. It also includes TDS controller and comes with free installation, service and 4 years warranty. Kent provides maintenance free operation for years.

7. AquaDart Copper + Alkaline RO Water Purifier 12L RO+UV+UF Copper+Bio-Alkaline +TDS Control+UVPurified Water with Goodness of Copper and Alkaline Copper RO Water Purifier, Black

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AquaDart Copper + Alkaline RO water purifier infuses drinking water with goodness of copper as well as balances pH making the water alkaline. Copper helps kill microbes in water and has many benefits while alkaline water enhances hydration and overall health.

Along with copper and alkaline technology, it includes RO, Double UV, UF providing superior 12 stage purification. It has a large 12 litre storage capacity with a metallic body making it sturdy and long lasting. The Aqua Soft Technology saves water and the Mineral Fortification adds back essential minerals.

8. AQUA LIBRA WITH DEVICE Water Purifier with RO+COPPER+UV WITH TANK Water Purifier for Home For Kitchen – 7 Liters

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This RO water purifier from Aqua Libra not only purifies water but also adds back essential Copper and minerals to enhance the water quality. The copper technology makes water antimicrobial and fresh while additional mineral cartridge improves taste.

It has a 7 stage purification process including sediment filter, pre carbon filter, RO membrane, UV lamp, post carbon block filter along with copper and mineral enhancement. It is suitable for municipal tap water supply and eliminates need of buying expensive mineral water. It has 7 litres storage capacity and wall mounting design.

9. AO Smith Z9 Hot+ normal RO |Baby-Safe Water |Hot Water |10 L Storage|8-Stage Purification |100%RO+SCMT (Silver Charged Membrane Tech.)|Wall mount Water Purifier

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AO Smith Z9 Hot+Cold water purifier provides the convenience of getting hot water on demand along with normal and cold water. So you can make soups, teas, coffee etc without needing a separate kettle. It comes with advanced 8 stage purification including RO and SCMT technology.

SCMT adds silver ions to water which have anti-bacterial and anti-microbial properties to keep water fresh and safe for longer. This also makes the water safe for babies. It has a high 10 litres storage capacity with a stylish wall mounting design perfect for modern kitchens.

10. Havells Gracia Alkaline Water Purifier (Silver & Black), RO+UV+Alkaline, Hot, Warm & Ambient Water, Copper+Zinc+Minerals, 8 Stage Purification, 7.5L SS Tank, Suitable for Borewell & Tanker Water Also

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This high-end RO water purifier from Havells provides alkaline water that is enriched with minerals like copper, zinc and magnesium that have many health benefits. The alkaline water helps balance pH levels which aids digestion. It can dispense hot, warm and cold water as per needs.

It has 100% RO + UV + UF technology providing 8 stage impurity removal. It is suitable for Borewell water and municipal tap water. The 7.5L SS storage tank ensures purified water is stored hygienically. It also has attractive LED display, smart touch buttons and requires low maintenance.

11. Kinsco Genuine Aqua Laser 15 Litre RO + Uv + UF + TDS Adjuster Water Purifier for home office

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This is a value-for-money electric RO water purifier from reputed brand Kinsco. It comes with a large 15 litre storage tank that dispenses water 24×7 without any shortage. It provides advanced 6 stage purification with RO + UV + UF to remove all types of impurities and TDS.

The TDS adjuster allows you to retain essential natural minerals in the purified water to make it healthier. It has a durable ABS food grade plastic construction and computer controlled operations. The Aqua Laser technology prevents scale formation. It comes with 1 year warranty.

12. Faber Neutron Pro RO Water Purifier | 6L Storage Tank | 6 Stage Purification With Inbuilt UV Water Disinfection | 100% RO Water -Makes Water Healthy & Tasty Suitable For All Water Sources | Black

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The Faber Neutron Pro RO water purifier provides 100% RO based water purification along with UV disinfection. It has a compact and elegant design that adds style to your modern kitchen. It can purify water from any source including municipal tap water, borewell and tanker supply.

It removes all dissolved salts, chemicals, bacteria, viruses, pesticides, heavy metals and a range of other impurities to provide completely safe and tasty drinking water. It has a 6 litre storage capacity so you always have purified water on demand. Faber provides 10 years warranty on the RO membrane.

13. HUL Pureit Eco Water Saver Mineral RO+UV+MF AS wall mounted/Counter top Black 10L Water Purifier

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Pureit Eco Water Saver is an innovative RO water purifier from Hindustan Unilever that saves water using advanced RO+UV+MF technology. It comes with a 10 litre storage capacity and compact wall mountable design perfect for nuclear families.

It provides a 6 stage purification process to remove all types of impurities and has a TDS reduction of upto 85%. The mineral cartridge add back essential minerals to improve taste. It also includes voltage fluctuation guard and germkill kit. The water saver technology recycles and reuses water to give you 50% more water per drop of input water.

14. V-Guard Rejive RO UV Water Purifier with Mineral & Alkaline 9 Stage Purification RO Membrane | Suitable for water with TDS up to 2000 ppm | 6.5 Litre Blue Black

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V-Guard Rejive RO UV water purifier comes with mineral and alkaline technology that makes water alkaline and adds back essential minerals like calcium, magnesium etc. Alkaline mineral water ensures the water you drink is healthy.

It can purify high TDS water upto 2000ppm through its 9 stage purification process. This includes sediment filter, pre-carbon filter, internal RO membrane, UV disinfection, silver activated post carbon filter, mineral cartridge along with alkaline technology. The 6.5L storage tank is ideal for small families.

15. KENT Grand RO Water Purifier | 4 Years Free Service | Multiple Purification Process | RO + UF + TDS Control + UV LED Tank | 8L Tank | 20 LPH Flow | White

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Kent Grand RO water purifier is a value-for-money product suitable for medium sized families. It provides multi-stage purification with RO, UF, TDS control and UV LED disinfection. This ensures the water is free from all types of dissolved and suspended impurities.

It comes with alarm indicators, auto on/off as well as KENT’s patented mineral RO technology that allows retaining essential natural minerals. It has a purification rate of up to 20 litres per hour so you always have access to purified water. Kent provides free installation and service for 4 years.

Comparison for best ro water purifier

How to Choose the Best RO Water Purifier

With so many options, choosing the right RO water purifier for your home can be confusing. Here are some tips to pick the best product for your needs:

• Consider the water source and TDS levels. RO purifiers are ideal if TDS level is above 200mg/litre.
• Choose capacity that meets your family’s daily water requirement. Check storage tank capacity and water flow rate.
• Select number of purification stages based on type of impurities in your water like chemicals, bacteria, salts etc.
• Additional features like UV, UF, Alkaline, Mineral retainers etc further enhance water quality.
• Check purified water recovery rate. Higher is better as it means less water wastage.
• Opt for electric purifiers for automatic operation. Useful if there are elderly people or maids at home.
• Make sure all filters and membranes can be replaced periodically for maintenance. Check service network.
• Choose compact, stylish designs that complement your kitchen décor. Transparent water tanks are better.
• Check power consumption, noise level, warranty period before deciding.

Different Types of RO Water Purifiers

There are different types of RO water purifiers available basis price, size, features, technology used:

Gravity Based RO Purifier – Basic and most common type. Does not require electricity. Purified water needs to be manually collected from the tap. Cheapest option.

Electric RO Purifier – Comes with electric pump so provides continuous water flow. Shut off automatically when tank is full. Convenient but higher cost.

UV RO Water Purifier – Includes UV disinfection stage along with RO to kill viruses and harmful microbes. Provides double purification.

UF RO Water Purifier – Uses Ultra Filtration membrane with RO to remove bacteria, protozoa cysts, finer suspended impurities.

TDS Controller RO Purifier – Allows adjusting TDS in purified water. Retains some essential natural minerals while removing excess TDS.

Mineral RO Water Purifier – Adds back minerals like calcium, magnesium to improve water taste and make it healthier.

Alkaline RO Water Purifier – Makes water alkaline to enhance pH for better hydration. Also improves oxygen levels.

Guide on RO Water Purifier Usage, Maintenance and Care

• Always keep the water purifier on a flat, dry surface away from direct sunlight. Don’t install near sink or stove.
• Clean all parts of purifier regularly including storage tank, taps etc. Check user manual for process.
• Replace cartridges, filters and membranes as per replacement schedule. This varies across products.
• Use only compatible spare parts from manufacturer to ensure optimal performance.
• If water purifier is not used for several days, drain tank completely to avoid bacteria growth.
• Pre filter the incoming water if excess sediments, iron content etc else RO membrane can get damaged.
• Check for any leaks periodically in pipes, connections. Tighten joints if required.
• If possible, connect purifier directly to water inlet line. Avoid joining through overhead tank.
• For longer life, operate electric RO purifiers through a voltage stabilizer to prevent damage.

FAQs about best ro water purifier

Q. Which RO water purifier is best for home in India?

A. There are many good RO water purifier brands in India like Kent, Livpure, Eureka Forbes Aquaguard, HUL Pureit, AO Smith etc. While all use the RO technology, the best purifier for your home depends on factors like purification stages, storage capacity, water input source, convenience features and budget. Popular models like Kent Grand Plus, HUL Pureit Copper+, Eureka Forbes Aquasure Maxima, Livpure Pep Star Plus are reliable choices for Indian homes.

Q. Which is better RO or UV in water purifier?

A. Both RO and UV technology have their own benefits. RO (Reverse Osmosis) purifiers use a semi-permeable membrane to remove dissolved salts, chemicals and impurities. It helps reduce TDS and filter water even with higher TDS levels. UV (UltraViolet) disinfection kills bacteria, viruses and microbes by damaging their DNA. For complete purification from physical, chemical and microbial impurities, it is better to opt for a water purifier with both RO+UV technology.

Q. Which RO purifier is best for municipal water?

A. Municipal water often has higher TDS levels, metals, chemicals like chlorine. An electric RO water purifier with mineralizer feature is ideal to get purified drinking water from municipal tap. Some good options are Kent Grand Plus Mineral RO, Eureka Forbes Aquaguard Enhance RO-UV, Blue Star Aristo RO+UV+UF+MAT. Choose a model with higher storage capacity and multiple purification stages.

Q. Which is the No 1 RO water purifier in India?

A. Kent RO water purifiers are considered one of the best brands for RO purification technology. Their top models like Kent Grand Plus, Kent Supreme, Kent Pearl have features like multi-stage purification including RO+UV+UF, high storage tank capacity, TDS regulator and have been a popular choice among Indian households for years. They effectively purify water from all sources – tap, borewell etc.

Q. Which RO purifier is best with price?

A. There are budget friendly RO water purifiers from brands like Havells, Livpure, Blue Star that combine effective purification with affordable pricing. Some good value for money models are – Havells Max Alkaline RO+UV (Rs. 14000), Livpure Pep Star RO+UV+UF (Rs. 6500), Blue Star Stella RO+UF (Rs. 14300). All provide essential RO based purification. You can also check by capacity, warranty.

Q. Which brand of RO is best?

A. Some of the leading and most trusted RO water purifier brands in India are Kent, Eureka Forbes Aquaguard, Livpure, HUL Pureit, AO Smith, Blue Star. All offer quality products with the advanced RO purification technology, and differ in terms of price range, storage capacity, convenience features and post sales service. You can evaluate models that suit your budget and family size.

Q. How often should I change filters in RO purifier?

A. Replace pre-filters and post filters every 2-4 months depending on usage and water quality. RO membrane needs replacement once every 1-2 years. Refer user manual.

Q. What is the right RO water TDS level for drinking?

A. Ideally RO purified water TDS should be between 50-150mg/litre. RO removes excess TDS but some people use TDS controller for adding back minerals.

Q. Does RO remove viruses and microbes from water?

A. Basic RO membrane cannot remove viruses or kill bacteria/germs. It can only filter out physical impurities. You need RO+UV water purifier for complete microbial disinfection.

Q. What is the average lifespan of a RO water purifier?

A. With periodic maintenance and part replacement, a good quality RO water purifier will easily last 5-7 years. Certain components need change over time.

Q. Is RO water safe for infants and children?

A. Yes, babies and kids need pure water free from toxins and germs. But along with RO also ensure water has essential minerals through a mineralizer or TDS controller.

Q. Does RO remove chlorine from water?

A. Yes, the RO membrane is able to effectively remove dissolved chlorine from water. Pre-carbon filter also helps absorb chlorine molecules.

Q. What is the right way to store RO water?

A. Use a clean air tight container and store only required amount of water in refrigerator. Change water every 24 hours to prevent microbial growth.

Q. How much water is wasted in RO purification?

A. RO recovery rate is about 25-30% so about 70% water gets wasted. But some RO purifiers come with advanced recover technology that minimises this loss.