Best RO Water PurifierWater remains an undervalued resource. This is despite how greatly we depend on the liquid. While its abundance remains unquestionable, finding drinkable water is still a problem. Regardless of the location of your water source, there is the possibility it might not be safe for drinking. 

With clean drinking water remaining a scarce resource, water purifiers are in huge demand. And rightly so since innovation has expanded the range of functions of water purifiers. A lot of water purifiers not only make water drinkable, they tackle issues like the hardness of the water. The most popular bunch of water purifiers are those units that operate on reverse osmosis (RO).

Like searching for drinkable water in a desert, getting a decent RO – based water purifier is a hard nut to crack. More companies continue to churn out units that are not exactly value-driven. This leaves you the customer in a dilemma of what product to settle for. As we care about you making the right choice, we have done the humongous work of sieving the diamond from the dirt for you.

10 Best RO Water Purifiers in India – Reviews

Identifying the best RO water purifier on the Indian market goes beyond just hand picking any product and claiming they are the best. We don’t do that. Here, we carry you along on the due diligence process while leaving you to make the final decision to avoid bias. Without any further chitchat, let’s take a look at these water purifiers.

1. KENT Grand 8-Litres Wall-Mountable RO + UV/UF + TDS Water Purifier

KENT is no stranger to the water purifier turf, and they prove that with this water purifier that combines different purification technologies and KENT Grand 8-Litres Wall-Mountable RO + UV/UF + TDS Water Purifierdecent storage capacity. While it does have an interesting set of attributes, it has its fair share of drawbacks.

Specifications

  • Electric water purifier
  • A combination of three RO+UV+UF water purifier
  • A water storage capacity of 8 litres
  • Auto-flushing system
  • Thin film composite membrane
  • Carbon block filter
  • Food grade plastic tank type

Pros

  • Storage size means water is available when you need it
  • Can be mounted on a wall to improve the amount of space available in your home
  • TDS controller keeps the total dissolved solids in the water under check.  
  • Water tastes great

Cons

  • Water waste remains a major problem
  • Expensive maintenance cost
  • A lot of design flaws
  • The installation process could be better

Planning to buy this model?

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2. Livpure Glo 7-Litre RO + UV + Mineralizer Water Purifier

Livpure Glo 7-Litre RO + UV + Mineralizer Water Purifier

This RO water purifier comes with UV technology to improve the purification process. One of the reasons why this water purifier stands out is not just the addition of an extra technology but the attention to detail of the Livpure brand. And this product doesn’t seem to have compromised on that.

Specifications

  • Electric with storage
  • Technology: RO+UV+ Mineralizer water purification
  • 7-litre tank capacity
  • Type of Tank: food grade plastic
  • Uses a 6-stage water purification
  • Tank display

Pros

  • Both water purification technologies improve the performance of this unit.
  • It is goodbye to the menace of hard water
  • Its 7-litre tank ensures you don’t run out of water

Cons

  • Pricy
  • Design flaws   

Planning on buying this model?

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3. Eureka Forbes Aquasure from Aquaguard Smart Plus 6-Litres RO+UV+MTDS Water PurifierEureka Forbes Aquasure from Aquaguard Smart Plus 6-Litres RO+UV+MTDS Water Purifier

If it is only about looks, this RO water purifier would take the cake. Its glossy appearance is something other water purifiers don’t have in their favour. While its storage capacity is rather average, it still packs several attributes including the use of RO and UV in ensuring your water is purified accordingly before you drink it.    

Specifications

  • 6 Liter tank capacity
  • Water level indication
  • Smart energy saving
  • Temperature modulation
  • LED indicator
  • Protection against voltage fluctuations
  • The 6-stage water purification process

Pros

  • Sediments are dealt with accordingly
  • Silent operation
  • The auto-stop function saves you money on your energy bills
  • Equipped with intuitive settings

Cons

  • Customer service of the Eureka team in India is totally unfortunate
  • Durability is a major challenge
  • Maintaining the functionality of the unit is rather costly

Planning on buying this model?

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4. R.K. Aqua Fresh India 15-Liters RO+UV+UF+TDS Adjuster Water Purifier

R.K. Aqua Fresh India 15-Liters RO+UV+UF+TDS Adjuster Water Purifier

While the 15-litre tank storage of this RO water purifier might be its stand-out attribute, the combined purification techniques available in this unit put many others to shame. While having several water-purifying technologies is great, does this water purifier do what is important – which is to deliver clean portable water? Well, you’d be the judge of that.    

Specifications

  • RO, UV, UF and TDS technology
  • Filter change alarm
  • UV fail alarm
  • Iron remover
  • 15-litre tank capacity
  • Electric water purifier

Pros

  • 15-litre storage capacity ensures the scarcity of drinkable water is no longer the case for your household.
  • Installation is straight forward
  • Tank fills relatively fast
  • Easy to use

Cons

  • The plastic tank is extremely fragile and its massive size doesn’t help
  • It is not very durable
  • A few design mistakes     

Planning to buy this model?

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5. Kent ACE (11032) 7 L RO + UV + UF Water Purifier (White)

Kent Ace Mineral Purifier Aquamarine Water Purifier

The ACE is another Kent product on this list. With the 3-in-1 water purifier, it looks like a good deal. Its 7-litre storage capacity isn’t exactly out of the ordinary but you need to watch out as this unit comes at significant cost.

Specifications

  • Electric water purifier
  • RO+UV+UF technology
  • 7-litre storage capacity
  • Food grade plastic tank
  • TDS mineralizer
  • Auto-flushing system
  • Carbon block filter

Pros

  • Silent operation
  • Purifies water to a large extent
  • TDS mineralizer keeps dissolved solids under control
  • Simple to use

Cons

  • Takes a lot to maintain this model
  • Wasting of water is still an issue with this water purifier

Planning to buy this model?

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6. HUL Pureit Advanced RO+MF 6 Stage 5L Water Purifier

HUL Pureit Advanced RO+MF 6 Stage 5L Water Purifier

Don’t have enough funds to splash on those high-end RO water purifiers? You might want to consider this model. It is affordable and still manages to incorporate both RO and MF. Despite the shortcoming of its average storage capacity, it is still worth a look at such a price.

Specifications

  • Electric water purifier
  • RO and MF water purification technology
  • 5-litre storage capacity
  • Purification capacity 9 – 12 litres/hour
  • Diaphragm pump
  • 5-30 PSI Pressure rating
  • Engineering grade plastic
  • 6-stage purification process

Pros

  • In-built pressure pump
  • Budget-friendly unit
  • Refills fast
  • Spare parts are easily available

Cons

  • Noisy operation
  • Installation is stressful

Planning to buy this model?

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7. Hindware Elara 7 Stage RO+UV+UF+ Minerals, 7-Litre Water Purifier

Hindware Elara 7 Stage RO+UV+UF+ Minerals, 7-Litre Water Purifier

Hindware might not be as popular as some of the brands currently making inroads in the Indian market, but it still puts out decent products. This water purifier has attributes that you’d usually see in a more costly product, but the Elara is rather budget-friendly – a possible deal breaker for many households.

Specifications

  • 7 stage purification process
  • RO, UV, and UF technologies
  • Minerals addition
  • Capacity to remove 1800ppm dissolved solids
  • 7-litre storage capacity
  • Detachable drip tray
  • LED Indicator for specific functions
  • Carbon filter

Pros

  • Its aesthetic appeal is above average
  • Impressive TDS control
  • Water tastes great
  • Maintenance cost is low

Cons

  • This unit wastes water excessively
  • The detachable tray is rather flimsy
  • The installation process is rather stressful

Planning to buy this model?

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8. Havells Max 7-litres RO UV Water Purifier

Havells Max 7-litres RO UV Water Purifier

Unlike many water purifiers on the market, this Havells product goes beyond just depending on the popular water purification technologies to ensure your water is fit for drinking.  There is a revitalizer, a mineral cartridge and more to guarantee your water isn’t only drinkable but palatable as well.

Specifications

  • RO & UV technology
  • Mineral cartridge
  • Revitalizer
  • Iprotect monitoring
  • Smarts alerts
  • Zero-splash faucet
  • 7 stages of water purification
  • 7-litre tank capacity

Pros

  • Improves the general appearance of your home
  • Automatically terminates the inflow process
  • Ensures water is neither acidic nor alkaline
  • Great for a home with inadequate space problems

Cons

  • Steep maintenance cost
  • Typical of most RO water purifiers, this unit wastes water
  • Its durability remains a problem  

Planning on buying this model?

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9. Ruby RO+UV+TDS Controller Water Purifier

Ruby RO+UV+TDS Controller Water Purifier

It is a rarity to find a water purifier that is possibly under-rated, but this Ruby model appears to match the description. Its 11-stage purification process is unique, and it is relatively budget-friendly compared to other models.

Specifications

  • 11-stage purification process
  • RO, UF, and UV technologies
  • 12-litre storage capacity
  • Food grade plastic tank
  • Carbon & sediment filter
  • Mineral cartridge
  • TDS controller
  • 15 litres/hour max

Pros

  • Effective TDS adjustment
  • Works okay
  • Affordable
  • Quality components despite its low price

Cons

  • Declining performance with time
  • Wastes a lot of water
  • Design flaws stick out after a few months of using the water purifier
  • After sales support could be better

Planning on buying this model?

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10. Blue Star Majesto MA4BSAM02 8-Litre RO + UV Water Purifier

Blue Star Majesto MA4BSAM02 8-Litre RO + UV Water Purifier

Blue Star is one of the popular water purifier manufacturers in India. While they have different water purifiers to their name, this RO water purifier is impressive and affordable. Households looking for a product that is from a trusted name without being pricy can always consider this unit.

Specifications

  • Electric water purifier
  • RO and UV technology
  • 8-litre storage capacity
  • Food grade plastic tank  
  • Tank full indicator
  • Maximum purification speed of 285 litres per day
  • Child lock function
  • Aqua taste booster
  • 6-stage purification process

Pros

  • Compact and improves the interior of your home
  • Purifies water adequately
  • Noiseless operation

Cons  

  • Lacks a TDS controller
  • Water doesn’t taste great
  • Aqua booster is completely useless
  • Its durability is questionable

Planning on buying this model?

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Understanding the Reverse Osmosis RO Water Purifier

RO Water Purifier

Now let’s understand what makes this RO water purifiers special.

The reverse osmosis water purifier works on the action of a permeable barrier in ensuring users get the clean drinkable water they seek. RO water purifiers simply apply pressure on the water from the inflow pipe against the permeable barrier so that significant impurities are detached from the water molecules while the latter proceeds further through the barrier.

While it is similar to a filtration process though at high pressure, chemical compounds present in water as impurities are also left behind. Impurities like lead, chlorine, nitrates and others are separated and removed by the semi-permeable barrier.

One of the factors that decide just how effective this filtration process turns out to be is the number of stages involved. Most of the new RO water purifiers on the market claim different sensational stages of purifications, but how true are these claims?

RO water purifiers, unlike the other types, are able to remove the hardness of water making it suitable for boiling in kettles and washing with soap. This is possibly one of the more phenomenal attributes of the RO water purifier as you don’t need to purchase a softener.

The underbelly of the RO water purifier is its pressure demand. Forcing water against the permeable barrier means the water entering into the unit must be at high pressure. There is also the issue of the quantity of water wasted by the RO water purifiers but this depends greatly on the type you settle for. Despite these pitfalls, the RO water purifier delivers sweet-tasting water that could have you gulping more water than you initially wanted.

The water purifier market has changed significantly as units now have both RO technology and others. While innovation is making its way into the water purification business, more needs to be done. Most RO water purifiers might work on the same principle in purifying water, but the quality of their components differ. And this makes this review important.

Conclusion

The importance of water cannot be overemphasized. Its numerous functions both within and outside the human body cannot be replaced by another compound. The Earth might consist of several water bodies, but most are undrinkable. Water purifiers were made to do the job, but many of the products on the market are sold just to make a profit and not exactly to offer value to the customer. RO water purifiers are not excluded. We created this review to ensure you pick a water purifier that lives up to the billing.