Are you thinking to buy a new RO water filter?

This blog has a list of 5 popular RO water filter brands and models to help you choose.

Are you looking to drink clean and pure water?

Can you make sure that the water you are drinking is completely pure?

RO water filter
RO water filter

Today, due to a rise in levels of pollution and the spread of waterborne disease, RO water filter has become a necessity of every household. There are millions of particles present in the groundwater that’s very harmful to your health. However, a water filter provides safe water. There are many ways to filter water, but Reverse Osmosis i.e. RO is the latest and commonly used technology.

RO is a water filtration process, which forces water through a membrane to remove impurities that are not visible to the eyes. It provides clean water to drink and also improves the taste of water. RO water filter can last for 10 to 12 years if RO service is done on a regular basis. The maintenance is very simple, however, RO service is required twice a year. Therefore, if you feel that your RO service is due, download the “OneDios” app and generate an RO service request in a few clicks.  You can also buy the extended warranty and AMC’s for all RO brands like Kent, Blue Star, Havells,  AO SMITH RO, LIVPURE RO, AQUA FRESH RO, EUREKA FORBES RO, etc.

Are you thinking to buy a new RO water filter?

If you are thinking to buy a new RO water filter, the best way to buy is through the internet. But selecting the best RO for your home use is not a simple task. There are various RO water filter models available in the market and everyone promises to provide you with clean water, which makes you more confused. Therefore, before buying a new RO filter do thorough research. You can also call for an RO service expert and seek advice before making a final decision. You need to consider the following factors before buying a new RO water filter, such as:

  • Water Quality
  • Family size
  • Budget
  • TDS level
  • How much RO service is required?
  • AMC cost

 This blog lists 5 Popular water filters in India along with features and other important factors to check before making the purchase.

Popular RO water filter brands and models in India

1. Kent Grand Plus RO+UF+UV Water Purifier

Kent Grand is India’s most trusted water filter brand. The design is very elegant and can also be easily fixed on the wall. It is a fully automatic model with auto on and auto off operation. Kent Grand can filter every source of water. Post-sales RO service is very convenient as Kent also provides a 1-year warranty and 3 years free AMC on all RO filters. 


Key features 

  • 7 stage filtration process
  • RO+ UV+ UF + Mineralizer technology.
  • 8-liter storage transparent tank
  • Filter 20 liters per hour and 100 liters per day filtration capacity
  • Latest alert system for filter change and UV fail alarm

Why buy Kent Grand plus?

Mostly all RO purifiers take away all essential minerals from the water; Kent Grand plus uses a TDS controller to take care of a safe level of essential minerals in the purified water.

This really best water purifier is outfitted with the ‘Zero Water Wastage’ Technology. This sends back the dismissed water to the overhead tank, subsequently decreasing water wastage to zero. It is practicable because of a strong internal pump. The pump is strong enough to push the dismissed water to an overhead pump set even on the tenth floor.

Kent Grand Plus is suitable for high TDS water and can easily purify water with TDS as high as 2000 ppm. The purifier includes a transparent cover giving you a total view that works behind to give you 100% unadulterated and safe and pure water. The capacity tank can store 9 liters of purified water and a purification limit of up to 20 liters for each hour makes this a solid match for a huge family.

With Kent Grand Plus, you get total satisfaction with  1 Year Warranty + 3 Years of Free Service AMC, worth Rs. 3,000. The cost may appear to be marginally higher at first, however with all the extraordinary features, particularly the ‘zero water wastage,’ Kent Grand Plus offers the best value for its cost.


  • Good Storage & Purification Capacity
  • Auto-flushing of the RO membrane
  • 100% water recovery
  • Filter change alert & UV fail alarm
  • Suitable for water from all sources
  • In-Tank UV Disinfection
  • TDS Controller
  • Zero water wastage
  • 1 Year Warranty + 3 Years free service


  • High Price

2. Aquasure from Aquaguard Smart Plus RO+UV+MTDS Water Purifier

Aquasure from Aquaguard is one of the highest-selling water filter systems. The design is black, appealing, and very stylish. The latest technology ensures that the drinking water is pure and safe to drink. It can treat water with a TDS level of up to 2000 ppm. With regular RO service and maintenance, you can also increase the lifespan of your RO water filter. RO + UV + UF + MTDS. This model has also featured in most lists of popular Ro water filter brands and models.

Key Features

  • 6 stage water filtration process
  • Compact and reliable
  • 7-liter storage tank
  • Protection against voltage fluctuations
  • Energy Saving mode
  • LED indication to alert when the water tank is full.

Why Buy Aquasure Smart Plus Water Purifier

This water purifier offers reliable purification at a moderate cost. You get 6-stage water purification with RO+UV+MTDS with a 6-liters stockpiling tank. 

This water purifier includes a Clarity Cartridge (outer pre-channel), Chemi Block filtration, Membrane Life Enhancer, RO Membrane, Taste Enhancer Cartridge filtration, and UV Disinfection Chamber. 

The reduced and lightweight design makes installation simple and easy which excellently suits the modular kitchen’s design and space requirements. The gleaming dark black color enhances the general look.

The front board includes a major color-changing LED indicator. they consequently change colors to provide you with all the information. You get complete information about the filtration process on / tank full, low incoming water pressure / no water supply/blunder with the machine.

Another component that is very useful for most Indian households is the smart voltage change monitor. It shields your water purifier from any voltage changes in the range of 150 V to 270 V.


  • 6 Stage RO+UV+MTDS purification
  • Comes with external Pre-filter
  • TDS controller
  • Compact & Lightweight
  • Shiny black color and color-changing indicators look beautiful
  • Brand Value & Good Customer Support
  • Attractive Price


  • The power adapter is outside the water purifier body
  • No alert/indicator for changing filter
  • You may need to install an external pump if water pressure is less

3. Havells Max RO:

Havells is a trusted name when it comes to household appliances. The unique feature is that it corrects the water pH level. It not only cleans the water but also makes it healthier by reforming the water molecules. Havells pro can be easily fixed on the corner or straight wall. It comes with a one-year warranty. You can also download the Onedios app for an extended warranty or RO service or find out about AMC, with just one click.

Key features 

  • 7 stage filtration process
  • 100% of water flows through RO and UV
  • Filters 15-liter water per hour
  • Removable tank
  • Automatic alert for tank full, low water pressure, and pump failure.
  • Recommended for all types of water sources.
  • Minerals cartridge corrects PH and adds natural minerals.
  • Revitalizer cartridges improve hydration and mineral absorption to make water contaminant free.
  • Contamination proof tank cover and Removable Tank.

Why Buy Havells Max?

Havells Max is surely one of the best water purifiers in this price range. This RO filter is a must buy with industry-first features like a soft-touch faucet for dispensing water, corner mount, and removable tank. Havells Max also features a contamination-proof tank cover, which keeps the purified water in the tank free from all the impurities like dust and insects. Another great feature is its removable storage tank, which clearly means you can very easily remove the storage tank for the periodical cleaning. Advanced Automatic Alerts for self-diagnostic, purification process, a tank full, low water pressure, and blunder alerts for UV, SV, and pump failure. Havells Max features a unique soft-touch faucet that ensures zero wastage, zero contamination, and smooth flow.


  • 100% Water Passes Through RO and UV
  • Minerals cartridge corrects PH & adds natural minerals
  • Revitalizer cartridge improves hydration and mineral absorption & makes water healthy and nutritious for our body
  • Compact design with adaptable mounting (corner mounting)
  • Advance Alert System
  • Zero Splash Faucet
  • Removable Tank


  • High Price

4. Blue Star Aristo:

Blue Star Aristo comes with triple-layer protection and ensures pure water to drink. It is made with food-grade, non-toxic plastics. This feature keeps the water bacteria-free and also stores the water for a longer period of time. Blue Star Aristo uses Aqua taste booster technology, which enhances the taste of the water. It also helps in maintaining the ideal pH level of water, therefore, improves your experience of drinking water.  Consumables such as filters, membrane, UV lamp, etc. are not covered in the warranty. For extended warranty or RO service you can download the OneDios app and book your RO service in a few seconds. RO + UV + UF

Key features 

  • 6 stage purification
  •  8-liter storage tank
  • Non-breakable
  • Filters 60 L water per hour
  • Child Lock Button

Why Buy Blue Star Aristo RO+UV?

Aristo has 7 liters of the cleaned water storage tank. One of the highlights of Aristo is Aqua Taste Booster, which utilizes calcite media to keep an ideal pH level and improves the taste of the water. An ideal pH level makes the water alkaline, which is useful for our wellbeing. Child lock is another element that is a little button on the tap, which, once pressed, disables the tab and deactivates water’s dispensing. It is an incredible feature, particularly if you have little children, as it reduces the unnecessary wastage of water.


  • Appropriate for Water from all Sources
  • Keeps up the pH level and alkalinity and improves the taste of water
  • Child lock works on tap reduces wastage of water
  • Cautions for UV Fail and low water pressure


  • No alarm for filter change

5. AO Smith Z8:

AO Smith Z8 is a premium water filter, in which 100% water flows through the RO membrane.  The design is very sleek, modern and above all, it gives clean water to drink. AO Smith Z8 also comes with a one-year warranty on products and all filters. It can treat water with TDS till 2000 ppm. It uses the latest recovery technology, which provides true water recovery > 55%, with 100% RO filtration. This feature also makes AO Smith Z8 environment friendly, as it saves 9000 liters of water per year. AO Smith Z8 offers a 1-year complete warranty and 1 year RO membrane warranty. You can also book an appointment for an extended warranty and RO service with the OneDios app. Here are some other features of AO Smith Z8:

  • Wastes less water
  • 8 stage filtration process
  • Free Installation
  • Food Grade Plastic water tank
  • 10 liters water tank capacity
  • Uses SCMT cartridge

Why Buy AO Smith Z8?

This RO water purifier from AO Smith is an absolute necessity purchase for everyone who has a little higher budget and is searching for a technologically advanced water purifier. It is additionally a fantastic decision for people who don’t like the wastage of water by the normal water purifiers.  The ultramodern design, digital display, and the night assist glow effect also make it an excellent choice for homes with beautifully designed modular kitchens.

Furthermore, in the event that you are somebody who inclines toward drinking warm water, at that point you should look no further.


  • 8 stage purification
  • Saves water and lessens wastage of water
  • Purified hot water
  • Auto-flushing of RO membrane
  • Capacity of 10 liters
  • Ultramodern design & digital display
  • Alarm for filter and membrane change
  • Adds essential minerals


  • High price

OneDios hopes that the above list of 5 popular RO water filter brands and models will help you make the right decision. Please remember that if you are looking to get your RO service done, you can raise an RO service request with Onedios without having to call various people or search for phone numbers. OneDios also provides an end to end solution for all your RO service and repair related issues. OneDios also helps you to keep a track of your previous RO service details and parts replaced. Download the OneDios app today. OneDios now covers over 1350 cities in India.





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