12 Best RO Water Purifier in India 2021|Expert Reviews



Best RO Water Purifier

Are you thinking to buy the best ro water purifier in 2021? This article will show you how to find the best water purifier for home or office use. I have shown the best RO water purifiers currently available in India.

Why Water Purifier is Essential?

Water is vital to our life, and without pure and clean water, we can not be healthy. Water is a universal solvent & It tends to dissolve any particle. Because of this ability, water can dissolve many contaminants and harmful substances.

For a reason, it makes the water impure and unfit for drinking. This contaminant may be bacteria or microorganism & the result comes diarrhoea, cholera, typhoid etc. Chemical contaminant water can lead to water-borne diseases.

First, we need to know the drinking water standard parameter limit & also stop water pollution. If water is chemical & bacteria-free, then we don’t need the purification system, but our modern lifestyle & chemical industry was entirely responsible for that.
To save yourself from these harmful chemical & microorganisms, buy the best RO water purifier for home is a solution. Many companies are trying to develop the best water purifiers in India.

We are selected & list out 12 Best quality RO water purifier after several hours of research online & practical review on this product.

If you want to increase your research on other different range water purifiers, you can visit our help pages, Best RO Water Purifier Under 10000, 7 Best RO Water Purifiers Under 15000, 6 Best RO Water Purifier Under 8000, RO Water Purifier Under 6000 Rupees.

Review of Best RO Water Purifier:

The best RO water purifier list was made on hours of research & data we collected from users review feedback, technical specification and obviously value for money.

1. KENT Supreme RO Water Purifier :

Kent Supreme water Purifier

Key Feature:

• Storage Capacity: 8L
• Technology: RO + UV+ UF+ TDS Control
• Filtration step: Six-stage water purification
• Purification Production Rate: 20L/hr Max
• Body Material: ABS Food Grade Plastic
• Safety: Auto on/Off, overflow protection & Inbuilt auto-flushing system
• TDS control: TDS control regulator maintains essential minerals
• Warranty: one-year warranty + Three years free service

Description:

  • Kent Supreme is a wall-mounted water purifier that uses a three-step cleaning process (UV purification, UV cleaning, and reverse osmosis) that works to provide your home with fresh and pure drinking water.
  • RO + UF + TDS control + UV tank with Multiple purification process makes the drinking water 100% suitable and pure for drinking. This method even kills viruses and bacteria to dissolve contaminants such as arsenic, rust, pesticides, fluoride, and drinking water.
  • RO membrane flushing function periodically cleans the surface area of the RO membrane to get rid of salt deposits and increases its efficiency.
  • Kent Supreme is the world’s most technologically advanced and future RO water purifier with the invention of the Kent Mineral ROTM with a built-in TDS controller. Best suited for home and workplace, this purifier is perfect for purifying brackish / tap water / municipal corporation water systems.
  • Kent Supreme is equipped with an in-tank UV transmission function. The UV light in the storage tank keeps the pure water pure for a long time.
  • Kent Supreme is an advanced RO water purifier with a water level indicator to monitor the pure water readily available in the storage tank. Full automatic
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Pros

  • High storage capacity 8 liters
  • Wall-mountable design
  • The TDS regulator will maintain the required minerals
  • Leakproof functionality
  • Fully automatic activity
  • Computer-controlled operation
  • Save water technology

Cons

  • Requires a constant power supply

Who select it?

Are you worry about getting your baby to drink safe water? Most important, This RO water purifier will provide safe, clean & pure drinking water. This water purifier is completely fit in your home at any age. The most important thing is you control TDS level a per your requirement & UV in the storage tank 100% kill bacteria & Viruses.


2. Kent Grand Plus Zero Water Wastage RO Water Purifier :

Kent Grand Plus is one of the best RO water purifier for home in the water filtration industry. This product was designed for Zero water wastage.

kent grand plus

Key Feature:

• Storage Capacity: 9L
• Technology: RO + UV+ UF+ TDS Control+ Zero Wastage
• Filtration step: Seven-stage water purification
• Purification Production Rate: 20L/hr Max
• Body Material: ABS Food Grade Plastic
• Safety: Water filter change warning and UV (Ultraviolet) failure alarm
• TDS control: The TDS control regulator maintains essential minerals
• Zero Wastage: Zero water Wastage technology restores more than 50% of water
• Warranty: 1-year warranty + 3 years free service available

Description:

  • The water is 100% pure: Multiple purification process of RO + UV + UF + TDS control + UV transmission in the storage tank makes the drinking water 100% pure and suitable for drinking. This is the best RO water Purifier & it removes dissolved impurities such as arsenic, rust, pesticides, and fluoride and kills bacteria and viruses to attract water.
  • Mineral ROTM technology: Kent’s Mineral ROTM technology uses TDS regulators to help retain essential natural minerals in pure water, providing 100% pure and mineral-rich drinking water.
  • In-tank UV Disinfection: It has equipped with an in-tank UV transmission feature. The UV LED in the storage tank keeps the pure water pure for a long time.
  • Zero water wastage: This Water Purifier not only purifies the water but also ensures zero wastage water. This is achieved by pumping the rejected water in the overhead tank using its own pump.
  • The most faithful and rewarding: Kent’s award-winning growth is shining evidence of global audiences’ unprecedented reach and acceptance. Kent has received many national and international honorary awards and recognitions.
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Pros

  • Large size storage tank
  • Effective UV transmission
  • In-built TDS controller
  • ABS Food Grade Plastic Outer Cover
  • Short purification time
  • Save water technology

Cons

  • High maintenance costs
  • Power consumption high respect to other purifiers

Who select it?

Kent Grand + has Mineral ROTM technology supplies 100% pure and mineral-rich pure water with the most reliable and largest selling RO water purifier. Equipped with Zero Water Waste Technology, this purifier ensures that no drop of water is wasted during the purification process. Most suitable for Indian home and office.
If you want the latest technology & the best RO water purifier, It is the best choice for you.

Related Article: 10 Best KENT-Water Purifier in 2021


3. Pureit Classic RO Water Purifier :

pureit classic

Key Feature:

• Storage Capacity: 5L
• Technology: RO + UV
• Filtration step: Six stage water purification
• Purification Production Rate: 9 – 12 L/hr
• Body Material: Food Grade & Non- toxic grade plastics
• Recovery: 20 to 25 %
• TDS Limit: 1800 mg/ liter Maximum.
• Break Resistance Tap: Tasted up to 50000 times to ensure quality.
• Safety: Voltage fluctuation guard inbuilt.

Description:

• Advance 6 stage filtration (RO + UV) guarantees you safe and fresh drinking water.
• A sleek and exceptionally compact gadget that fits with any kitchen area.
• RO + UV gives 100% pure water guarantee to eliminate bacteria such as lead and mercury.
• The Pureit Class offers the best 5-litre storage, so you always have the time for an average family; even during a power cutoff, you can manage and all-day pure and safe water available.
• Power saving mode available. When the storage tank full, the water purifier is going to power saving mood.
• The brake-resistance tap is installed. Checked about 50,000 times to ensure quality.
• Food-grade plastics are used to prevent the release of harmful toxins.

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Pros

  • 6-step purification means safe, clean and delicious water
  • 90% TDS remover converts hard water up to 1800 ppm into soft and potable water
  • Cheap price RO water purifier

Cons

  • No Auto Alert system for filter change
  • 5 liter small storage capacity

Who select it?

Pureit classic is suitable for those people’s who searching best RO water purifier within the minimum budget. It is best for a four to five-member family. The quality of purification with six stages give you 100% safe water. The weak side of the Pureit classic is the purification time high (9- 12 litre per hour). That means it is not suitable for a large family.


4. Pureit Eco Water Saver RO Water Purifier :

pureit eco water purifier

Key Feature:

• Storage Capacity: 10L
• Technology: RO + UV + MF
• Filtration step: Seven stage water purification
• Purification Production Rate: 24 L/hr
• Body Material: Food Grade & Non- toxic grade plastics
• Recovery: 60 %
• TDS Limit: 2000 mg/ liter Maximum.
• Safety: Filter change indicator alert 15 before the expiry of the germ kill kit.
• USEPA Compliant: 1 cr virus & 10 cr bacteria remove from 1-litre water.

Description:

• Seven stage filtration (RO + UV + MF) 100% sure you drink sweet and safe water.
• Soft & compact design is suit any kitchen.
• RO remove harmful chemicals like lead, mercury etc. and UV Eliminate all kinds of virus & bacteria.
• The Pureit Eco Water Saver has 10 litres of storage, so you have instant access to pure and safe water throughout the day, even during a power failure.
• Food-grade plastics used to prevent the release of harmful toxins.

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Pros

  • 10 litres large storage tank
  • A very high recovery rate & less water wasted during filtration
  • Filter change alerts and auto shut-off
  • Fast purification capacity up to 24 litres per hour
  • 7-stage RO water purification
  • Self alert you in case of any electrical fault

Cons

  • Bigger size compare to other filter

Who Select it?

Pureit Eco water purifier is the best RO water purifier for a large family. Suppose your family member 8 to 10 & interest to go best water purifier. You need to check it. It seven-stage purification with others feature gives you 100 % safe & sweet drinking water.

Related Article: Pureit RO/UV/UF Water Purifier Expert Review


5. Aquaguard Delight RO Water Purifier :

aquaguard delight water purifier

Key Feature:

• Storage Capacity: 7L
• Technology: RO + UV + MTDS
• Purification Production Rate: 15 L/hr
• Body Material: Food Grade & Non- toxic grade plastics.
• TDS Regulator: TDS control system available.
• TDS Limit: 2000 mg/ liter Maximum.
• Energy save: Auto switch off after tank full.
• Long life Membrane: Membrane life 6000 L water outlet.

Description:

• The RO, UV and MTDS filtration innovation Aquaguard Delight offers you delicious and entirely safe drinking water at all times. MTDS has the ability to change the taste of water.
• This water cleanser can treat water approximately TDS level 2000 ppm. It decreases this level by about 90% so you can get safe and healthy water. With the advanced TDS controller, you can now change the taste of the water of your choice.
• Automatically shuts down the water cleanser power supply when the water tank is full, which helps you minimize your month-to-month bills.
• This water purifier has a 7-litre storage tank.
• Smart LED indicator shows power on, purification on.

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Pros

  • Compact & attractive design
  • Manual TDS controller
  • Cheapest price
  • Semi-transparent storage tank

Cons

  • The power adapter is outside the water purifier

Who select it?

The Delight (RO+UV+MTDS) Purifier from Aquaguard is a compact and smooth water purifier with the latest best technology. It is the best RO Water Purifier for any type of family on the product design. It is one of the best selling water purifier based on customer review.


6. Aquaguard Marvel RO Water Purifier:

Aquaguard Marvel

Key Feature:

• Storage Capacity: 8L
• Technology: RO+UV e-boiling+MTDS
• Filtration step: Seven stage water purification
• Source of water: Suitable for all type source water
• Adcvance Feature: Include water Test adjuster(MTDS) & mineral guard technology
• Additional Feature: Active Copper
• Warranty: 1 year RO membrane cartage warranty

Description:

  • Superior design and advanced technology RO+UV+MTDS is another best RO water Purifier. It delivers optimum purification through its dual RO+UV technology.
  • Double stage pre-filter available.
  • I Filter removes fine suspended particles such as dust, dirt, mud & sand from water.
  • Chemi-Block has reduced excess chlorine, organic impurities in water-absorbing bad taste & odour.
  • Mineral guard technology helps essential minerals like magnesium & calcium to give you healthy drinking water.
  • UV e-boiling technology ensures that each drop of water is safe for a drink.
  • Advance taste adjuster technology enables sweet-tasting water irrespective of different sources of water.
  • Its Active Copper technology provides the goodness of copper in water.
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Pros

  • 7 stages with UV e-boil for final purification of water.
  • Activated copper technology adds beauty to copper in water.
  • Mineral guard technology ensures that essential minerals remain intact.
  • The flavor adjuster or MTDS ensures that you get a sweet taste.

Cons

  • Old design
  • High price
  • No water level indicator

Who select it?

This is an advanced technology of water purifier have advance feature. Its UV e-boiling technology double ensues to kill 100% virus & Bacteria. Suppose you are searching water purifier with advanced technology. It is the best purifier for you.


7. AO Smith X8 Green RO Water Purifier:

AO Smith X8 Green water Purifier

Key Feature:

Storage Capacity: 9L
Technology: RO+SCMT (SILVER CHARGED MEMBRANE TECHNOLOGY)
Filtration step: Eight stage water purification
Advance Recovery Technology: Save 2X water
Security: Advance alert system on RO membrane & other cartage
Advance Feature: Intelligent digital display of information with Mineraliser Technology
Source of water: Suitable for all type source of water

Description:

• The AO Smith Green Series X8 best RO Water Purifier comes with 8 stage water purification stage. The water process goes through 8 stages: pre-filter > sediment filter > carbon block > advance recovery technology > patented side flow RO membrane > mineral technology > ZX dual protection dual filter.
• Advanced recovery technology save 2X more water than a normal RO water purifier.
• SCMT (Silver Charged Membrane Technology) is an additional stage of purification after RO purification to prevent any potential secondary microbial contamination. Double protection ensures pure and healthy water.
• Mineralizer Technology inbuild for adds essential minerals to the water. This ensures that the water is fresh, has a natural taste and full pH balance, an essential requirement for drinking water.
• 1-year comprehensive warranty with all filters and RO membranes.

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Pros

  • Lightweight yet durable body
  • Easy to install and maintain
  • Reliable water purification

Cons

  • Expensive

Who select it?

AO Smith X8 Green water purifier is the best RO water purifier for a large family. It has used the different latest technology for the complete purification of water. AO Smith eight-stage purification makes it different to Others. It works any source of water & makes it 100 % safe & sweet drinking water.


8. AO Smith Z9 Green RO Water Purifier :

AO Smith Z9 Green

Key Feature:

• Storage Capacity: 10L
• Technology: RO + SCMT
• Filtration step: Eight-stage water purification
• Purification Production Rate: 15L/hr Max
• Body Material: Best quality food grade plastic
• Safety: Filter cartage life indicator alert
• Advance Recovery Technology
• Mineraliser Technology adds essential minerals

Description:

  • AO Smith Green Series Z9 RO Water purifier features 8-stage water purification. The water process goes into stages: Pre-filter > Sediment filter > Carbon block > Carbon block > Art Max (Advance healing invention) > Patented side stream RO membrane > Min-tech (mineral technology) > ZX double defense double filter.
  • SCMT is an additional measure to prevent any potential secondary microbial contamination after RO filtration. Double safety and healthy water.
  • Advanced recovery technology ensures 2X more water recovery when it flows through the purifier, reducing water wastage.
  • Min-Tech (Mineralizer Innovation) includes essential minerals back into the water. This ensures that the taste of the water is fresh, natural and of course, the pH is a crucial requirement for drinking water.
  • The advance alert is a helpful system that lets you know if RO membranes or other filters need to replace.
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Pros

  • Highly durable food-grade plastic body
  • Digital display

Cons

  • Expensive

Who select it?

As a premium RO water purifier, the AO Smith Z9 is a highly effective 8-stage water purifier and mineral that enhances water taste. Suppose you are looking for a good quality purifier that purifies the water & gives an excellent taste. It would be best to try to find the best deals in the marketplace for AO Smith Z9 to get the best value for your cash.


9. Blue Star Aristo RO Water Purifier :

Blue Star Aristo

Key Feature:

• Storage Capacity: 7L
• Technology: RO + UV + UF
• Filtration step: Seven stage water purification
• Purification-on Indicator: Indicator to highlight the purification process in the purifier
• Alert System: Tank full alert, UV fail Alert & Low-pressure alert
• Security: Child lock facility
• TDS Limit: 2000 mg/ liter Maximum.

Description:

• Triple-layered RO + UV + UF protection is safe without compromise to guarantee the water you consume. RO removes the dissolved impurities, microorganisms, heavy metals and radioactive compounds, while UV neutralizes bacteria, cysts and infections.
• 7-litre storage tank for immediate drinking water for your family.
• Aqua Test Booster (ATB) utilizes calcite media which helps and enhances the taste to keep the optimal pH level of the water, thus improving your drinking water experience.
• Copper charge activated carbon removes odours, smells and unstable natural compounds from water & also has anti-bacterial properties.
• Due to its compact size, this water filter will fit your kitchen area or office. The water purifier likewise includes safety alert such as purification tank full, UV fail and inlet water pressure low.

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Pros

  • Aqua Flavor Booster
  • 6 stage purification with RO + UV
  • Child lock button
  • Low-pressure alert and UV fail alert

Cons

  • Water filtration capacity 12 liters per hour.

Who select it?

Blue star Aristo is a low budget best RO water purifier. This purifier is focusing on the filtration of water completely. If your budget is Rs. 9000/- to Rs. 10000/- & you need a good water filter for your home. It is the best option for you. It is best for 5 to 8 member families.


10. Blue Star Eleanor RO Water Purifier :

Blue Star Eleanor

Key Feature:

• Storage Capacity: 10L
• Technology: RO + UV +UF + IBT+ Alkaline
• Filtration step: Seven-stage water purification
• Purification Production Rate: 12L/hr Max
• Body Material: Best quality food grade plastic
• Aqua Taste Booster
• Alkaline Antioxidant Water
• Aqua Mineral Infuser
• Filter Change Alert

Description:

• Blue Star Eleanor has a 7-stage purification process – pre-filter> pre-carbon> sediment filter> RO membrane> UF membrane> post-carbon filter with Immune Boost Innovation and then UV lamp.
• The Aqua Test Booster is equipped with copper-refined carbon and calcite media that maintain optimal pH levels, improving water taste.
• Water initially travels through the RO membrane, which is released from the dissolved solids. The UV light removes microbial impurities and kill down protozoa, viruses and bacteria, and then the UF membrane eliminates physical contamination and dangerous germs.
• Alkaline antioxidant water (along with extra minerals) is a technology that boosts your immune system and helps the body stay healthy and function fully.
• A highly efficient, high-quality RO membrane filtration capacity of up to 285 litres/day.
• Aqua Mineral Infuser is a cartridge that contains minerals like calcium and magnesium, which are important for health.
• The system has been specially designed with the filter replacement carefully prepared, showing that the filter life is almost finished and needs replacement.

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Pros

  • Storage tank big
  • Seven stages purification
  • Alkaline water
  • Filter change alert

Cons

  • Water filtration rate slow (12 liter/hour)

Who select it?

The Blue Star Eleanor has 7 stages compact and smooth water purifier with the latest best technology.
It is one of the best RO Water Purifier in Blue star company & has the inbuilt latest technology. It is suitable for large & middle member families or your workplace. This water purifier makes 100% pure water with a balanced mineral & water pH.


11. Havells Max RO Water Purifier :

Havells Max

Key Feature:

• Storage Capacity: 7L
• Technology: RO + UV
• Filtration step: 7 stages of water purification
• Body Material: Food Grade.
• Electrical Protection System: it gives complete protection to this purifier.
• Smart Alerts: Alert you of any system failure or error
• Minerals Cartridge: This gives mineral enrich & test of water

Description:

• Havells Max has a unique design that only allows you to mount at an angle.
• Alkaline test enhancers improve the pH level of water by adding essential alkalis. As a result, regular water is converted into alkaline water, which is healthy and delicious.
• Smart alert inbuilt for process alert: Self-diagnostic, purification and tank full. Error warning: UV, SV, or pump failure.
• Removable tank facility for you, easily removable water tank clean periodically.
• Class 1 best experience with 1-year service and manufacturers warranty cover for one year.

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Pros

  • Compact design with flexible mounting in the corner mounting
  • Advanced Alert System
  • Zero Splash Faucet
  • Removable Tank

Cons

  • N/A

Who select it?

Havells Max is a seven stage best RO water purifier that included alkaline cartage. It outlet water pH comes after purification more than 8.0. High pH food or water has several health benefits. We know modern lifestyle, we eat junk food as on daily basis & junk food pH very less & the result comes acidity. The alkaline (High pH) water helpful, if you suffering acidity.


12. Mi Smart RO Water Purifier :

Mi Smart Water purifier

Key Feature:

• Storage Capacity: 7L
• Technology: RO + UV + Mineraliser
• Purification stage: five Stage
• Smart App Connectivity
• In-Tank UV Sterilization
• Real-Time TDS Monitoring
• Warranty: 1 year

Description:

• Smart App Connectivity – You can connect this water purifier to the Mi Home app using your Wi-Fi connection to enjoy its benefits.
• Real-Time TDS and Filter Life Monitoring – You can use the smart app to track current water quality, real-time TDS levels, filter life and UV sterilization status
• In-tank UV sterilization- This smart water purifier comes with a UV light that ensures that all water is free from microorganisms.
• PPC filters effectively block large and visible particles and deeply trap residual chlorine, organic particle, colour, odour and other harmful suspended particle.

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Pros

  • Smart App Connectivity
  • In-tank UV sterilization
  • Real-Time TDS Monitoring

Cons

  • N/A

Who select it?

MI smart water filter is a five-stage purification system, but Their pretreatment & post-treatment is different from others. PPC Filter (Polypropylene Cotton + Activated Carbon), RO & PAC is purified water completely & in-tank UV sterilization kills 99.99 %l microorganisms efficiently. It sterilizes the water every 4 hours for a full 25 minutes. If you interest in different new technology, you can buy this.


How to Find the best RO water purifier?

It isn’t easy to find the best water purifier in India from the market as you have many choices. You may have heard of Sediment filter, Activated carbon filter, RO, UV, UF, TDS regulators, minerals, etc. However, it is very confusing for you to select the right water Purifier. First, we need to know the stage of filtration. Second, to know about your water quality, and third, select a purification system.

If you think a costly water purifier means good to others purifier & best for your health. for your kind information it is not for correct information.

For example,

  • Your area water test good means your water TDS level is ok & you need to control only bacteria, Microorganism & suspended particle. Then UF +UV technology is best for your area.
  • Your water test salty or bed that means your water TDS level high & other impurities also dissolve. It would help if you reduced TDS & control virus, bacteria, Microorganism & suspended particle. You need RO +UF +UV +ACF technology for your area.

Buffer Technology:

The additional Technology Copper added water, Alkaline water & mineral added water etc. It enhances the water quality but not mandatory to requirement. If your water pH is good, then you don’t need Alkaline cartage. If your water TDS level good after filtration, Then you don’t need Mineral added cartage. Copper is another essential mineral for our health & we can take it differently. So it is not mandatory to choose a water purification system.

Conclusion:

In this article, you can find the most demanded 12 Best RO Water Purifier in India based on market research.

If you want to increase your research on other different range water purifiers, you can visit our help pages, 10 Water Purifier Under 10000 | 7 Best Water Purifiers Under 15000 | 7 Best Water Purifier Under 20000 | 6 Best Water Purifier Under 8000.

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