Best UV Water Purifier In India (2022) – Expert Reviews

UV water filtration is among the rangingly popular trio of water purifiers, the other two being reverse osmosis (RO) and ultra filtration (UF). As such, there is no shortage of options when it comes to picking the best UV water purifier in India.

UV-based water purifiers leverage ultraviolet or UV rays that destroy illness-causing pathogens and microorganisms from the water supply. The primary concern with biological impurities is their ability to reproduce, which is completely eliminated by means of ultraviolet filtration. Due to the superior water filtration offered by UV purifiers, they are easily among the top options for the best water purifier in India.

Which is the Best UV Water Purifier In India?

Best ChoicePremium ChoiceValue For Money
KENT Maxx 7-Litres UV + UF Water PurifierKent Ultra Storage 7 Ltr, UV and UF Water PurifierEureka Forbes Aquasure Wall Mountable UV Water Purifier
best UV water purifierbest UV water purifierbest UV water purifier
Why We Selected It?
✔UV+UF Water purifier
✔7L Storage Capacity
✔1 Year Warranty
Why We Selected It?
✔UV+UF Water purifier
✔7L Storage Capacity
✔60 L/hr Purification Capacity
✔1 Year Warranty
Why We Selected It?
✔UV Water purifier
✔Continuous flow system
✔1 Year Warranty
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Best UV Water Purifier In India 2022

1) KENT Maxx 7-Litres UV + UF Water Purifier

It comes in blue and white. The capacity of this water purifier is 7 litre. This one is made of superplastic material. These manufacturers provide a one year warranty on this product. It is a wall-mounted water purifier.

This purifier comes with different types of purification technology of UV+UF. It helps the users to get 100% pure and germ-free water. If you are using a tap or municipal water supply, then you have to use it. This purifier can purify the water with ease. Besides, it has a transparent detachable storage tank. With the help of this purifier, you can filter the water with ease. 

best uv water purifier
Best uv water purifier
The Specs
  • Purification Capacity:- 60 litres/hour
  • Storage Capacity:- 7 Litres
  • Purification Technology:- UV+UF
  • Material:- Plastic
  • Weight:- 6 kg
  • Warranty:- 1 Year

Product Features:

  • 100% Pure water: It comes with different purification methods of UV+UF. This one helps to eliminate viruses, bacteria, and cysts from water. As a result, you can get hygienic and clean drinking water. 
  • Detachable Tank: This product comes with a detachable tank. The transparent cover of this product makes the purifier visually appealing.
  • High Power UV Lamp: What makes this product exceptional is its high power 11W UV lamp. These UV lights inactive all microorganisms that exist in water. Therefore, you can get germs-free and freshwater. 
  • Storage Capacity: The purifier has a 7-litre water storage capacity. One of the best features of this purifier is it can offer a continuous supply of purified water even when the power is off. 
  • UV alarm: With this visual indicator, the purifier can send you an audible alarm. 
  • ABS Food Grade Plastic: It consists of ABS food-grade plastic that helps to maintain the quality of purified water. The push-fit design of this purifier can prevent leakages.
The Good
  • Multiple purification methods.
  • Wall-mounted design.
  • Comes with a filter replacement indicator.
The Bad
  • Poor customer service

Who should buy it?
People who use tap water and municipal water supply should buy this purifier. If you want to use hygienic p water for domestic purposes, then you can go for this product without thinking twice.

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2) Eureka Forbes Aquasure Wall Mountable UV Water Purifier

It comes in white colour. This purifier is made of plastic. It has a water capacity of 120 litres. The water purifier comes with a dual cartridge. It can easily remove all the suspended particles, organic compounds and odour from the unpurified water. As a result, you will get hygienic water. 

best uv water purifier
Best uv water purifier
The Specs
  • Purification Capacity:- 120 litres/hour
  • Storage Capacity:- NA
  • Purification Technology:- UV
  • Material:- Plastic
  • Weight:- 3 kg
  • Warranty:- 1 Year

Product Features:

  • Smart Flow: This fantastic water purifier comes with advanced technology. It can help to provide up to 2 litres of purified water just within a minute. 
  • Voltage stabilizer: The water purifier has an in-built voltage stabilizer. It ensures that the water purifier is working flawlessly. The purifier can work even when the voltage fluctuates or low voltage.
  • Smart Indicators: This purifier can monitor cartridge life, UV bulb life, and so on. 
The Good
  • Comes with an in-built voltage stabilizer 
  • Monitor UV bulb life
The Bad
  • Filter leaking issues

Who should buy it?
It is perfect for those who are going to buy an electric water purifier. 

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3) Eureka Forbes Aquaguard Marvel 8L UV Water Purifier

The dimensions of the product is 27.5 x 32 x 41 cm. It is available in both white and black colour. This one has both Superior design and advanced technology. The purifier can offer optimum purification with the help of its UV+UF technology. This one has a compact and reliable design. 

It can hold up to 8 litres of water. And this purifier needs 230 watts of power. The operating input voltage is 150 V – 280 V. The purifier consists of food Grade Plastic. 

best uv water purifier
The Specs
  • Purification Capacity:- NA
  • Storage Capacity:- 8 Litres
  • Purification Technology:- UV+UF
  • Material:- Food Grade Plastic
  • Weight:- 6 kg
  • Warranty:- 1 Year

Product Features:

  • Active Copper Technology: This purifier helps to maintain the minerals of water by using this exceptional technology. 
  • UV e-boiling technology: The purifier has a UV e-boiling technology that ensures that you will get germs-free and hygienic water.
  • Ultrafiltration process: With its ultrafiltration process, it can purify the water. Moreover, it can give you crystal clear water that is free from any microbial contamination. 
  • Storage: As it has a large water capacity, therefore it allows you to store more safe and hygienic water.
  • Six stage purification method: It follows a six-stage purification method that ensures that you will get safe drinking water. 
  • Ultrafiltration process: This one can remove viruses and bacteria as well. Therefore, you will get crystal clear water with ease. 
The Good
  • Provides crystal clear water
  • Six stage purification process
The Bad
  • Unable to hang in the wall
  • Poor installation process

Who should buy it?
This water purifier is suitable for purifying municipal water. People who use municipal water or Tap water can use it to get hygienic water. 

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4) Kent Ultra Storage 7 Ltr, UV and UF Water Purifier

It comes in white colour. The capacity of this water purifier is 7 litre. It is made of plastic. The weight of the item is 14.86 pounds. This one uses multiple purification processes of UV+UF. Therefore, it can offer 100% pure drinking water efficiently. This one has a stylish design. And it has an 8 litres storage capacity. 

best uv water purifier
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The Specs
  • Purification Capacity:- 60 litres/hour
  • Storage Capacity:- 7 Litres
  • Purification Technology:- UV+UF
  • Material:- Plastic
  • Weight:- 6.5 kg
  • Warranty:- 1 Year

Product Features:

  • Multiple Purification Process: This purifier uses different types of the purification process that help the purifier to offer a purified drink. Moreover, it can eliminate bacteria, viruses, and cysts from water. And thus it helps to make the water germs-free and suitable for drinking.
  • UV Lamp: Now, it can make inactive the microorganisms using its high power 11W UV lamp. It ensures the users that they can get safe drinking water by using this purifier. 
  • Storage capacity: It has a high 8-litre water storage capacity. Besides, the purifier has a high purification capacity of 60 L/hr. 
  • UV change alarm: This purifier comes with filter change and UV change alarm. Using the alarm, you can know the right time when the filter needs to be replaced. 
  • ABS Food Grade Plastic: It consists of ABS food-grade plastic that helps to maintain the quality of the purified water. It comes with a push-fit design that prevents leakages.
  • Great Service Network: It comes with more than 1500 service centers across India. The experienced professionals offer excellent service to the customers.
The Good
  • Push-fit design prevents leakage
  • Many filtration processes
The Bad
  • A few users reported that they found a crack in the upper transparent and a few parts were broken.

Who should buy it?
It is suitable for purifying tap and municipal supply water. If you want to get hygienic water, then definitely purchase this one. 

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5) HUL Pureit Marvella G2 UV 4 Stage Water Purifier

This one has 4-litre water capacity. It comes in a combination of white and black colour. This purifier has a stylish design that can make your kitchen more attractive now. 

This water purifier is made with sturdy food-grade plastic. It is both hygienic and durable. One of the best things about This purifier is its compact design. Due to its integrated body size, it doesn’t occupy too much space in the kitchen. The operative input voltage is 100 -300V.

best uv water purifier
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The Specs
  • Purification Capacity:- NA litres/hour
  • Storage Capacity:- 4 Litres
  • Purification Technology:- UV
  • Material:- Plastic
  • Weight:- 4.5 kg
  • Warranty:- 1 Year

Product Features:

  • Box included: This water purifier comes with an Installation Kit, External Sediment Filter in the box. The items unavailable in the package are a Booster pump, Pressure Reducing Valve.
  • UV lamp: This purifier is equipped with a high intensity of 11 watt UV lamp. 
  • Alert system: The water purifier comes with an advanced alert system. It notifies you twelve days before the machine will stop working. 
  • Water flow: This one comes with an auto shut off function that helps to stop the water flow. 
  • Compact design: The purifier has a compact, sleek, and covered design. This integrated design of this purifier makes it ideal to use in optimum space. When you use it in your kitchen, it must give your kitchen an excellent look. 
  • Eliminates viruses: It meets the criteria for the Environmental Protection Agency. This purifier can quickly remove about one crore of viruses and ten crore bacteria in each litre of water.
The Good
  • Maintenance cost is low.
  • No AMC is needed
  • Compact design
The Bad
  • Booster pump, pressure reducing valve, iron cartridge are not available.

Who should buy it?
If you want to buy a water purifier for your kitchen, then it is an ideal one. By using this purifier, you can get clean and hygienic water. 

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Top 5 Best UV Water Purifiers in India 2022

Best UV Water PurifiersStorage CapacityWarrantyBuy Now
KENT Maxx 7-Litres UV + UF Water Purifier7 L1 YearBuy now
Eureka Forbes Aquasure Wall Mountable UV Water PurifierNA1 YearBuy now
Eureka Forbes Aquaguard Marvel 8L UV Water Purifier8 L1 YearBuy now
Kent Ultra Storage 7 Ltr, UV and UF Water Purifier7 L1 YearBuy now
HUL Pureit Marvella G2 UV 4 Stage Water Purifier4 L1 YearBuy now

Working Of UV Water Purifier

Although standalone UV water purifiers are available, many purifiers leveraging ultraviolet filtration paired with other water purification techniques. These are usually reverse osmosis (RO) and ultrafiltration (UF). Now, let’s understand how UV water purifier works.

Working

In order to ensure you get the best water purifier, you need to first understand how exactly a UV-based water purifier works. That is exactly what we’ll cover in this very section.

The RO membrane is incapable of filtering impurities with a molecular weight less than 20 Da. Moreover, it doesn’t eliminate monovalent ions, such as sodium. These both as well as biological impurities, like microbes and pathogens, are easily removed by ultraviolet rays.

working of uv water purifier

In a UV-based water purifier, water is fed to the UV chamber. Depending on the build of the purifier, the water is directly fed to the UV chamber or first passes through additional filtering mechanisms, such as a sediment filter and/or a RO filter.

The UV chamber is where the ultraviolet radiation, by means of an UV bulb, kills all the harmful pathogens and microorganisms present in the water. Usually, an UF filter is in place to filter the remains of the dead microbes and pathogens.

The resulting water i.e. the water that comes out of the UV chamber is free from harmful bacteria and viruses. This is then given out by the filter or enters subsequent water filtration process depending on the filtration mechanism used in the UV-based water purifier.

Buying Guide for the Best UV Water Purifier in India

buying guide of best uv water purifier

We have given here a few factors that you need to consider before buying the best UV water purifier. Let’s have a look at these. 

1) Brand Value

It is an essential factor that you need to consider while purchasing a water purifier for your home. Buying a purifier from a renowned brand can offer you the best service and maintenance. 

2) Flow Rate

Water usages, in most cases, are different. For instance, the water consumption of a family of one or two members will be lesser than the water consumption of a family having four to five members. That’s why you need to choose such a water purifier that can meet your water requirements. In this case, you can take an estimate of how much water your family requires daily. It helps you to select the right purifier. 

3) Bulb Lifespan

Usually, the UV bulbs last for a long time. It is crucial for you to know how often you may need to change the UV bulb and what is the amount of replacement cost. However, a few Purifiers are there where you need to change the bulb every few months. But a few bulbs are there that can work for a long time and you don’t need to replace them. That’s why if you want to buy such a water purifier that doesn’t require too much maintenance and after-purchase expenditure. 

4) Storage

Most of the UV water purifiers don’t have high storage capacity. That’s why when you will buy a water purifier, you need to choose one that can offer a continuous water supply. It helps you to get both fresh and safe water at any time. If there doesn’t exist any constant water supply at your home, then purchase a non-electric water purifier.

5) UV Fail Alarm

It is one of the essential buying factors that you need to consider. The UV light is invisible, and that’s why you are unable to know whether the lamp has stopped working or not.  

6) Design and quality

Always try to use those purifiers that are durable enough. Usually, these ones last for a long time. Try to find such a purifier that can be fit in a small space. 

7) Mode of Operation

You need to look for those water purifiers that you can use with ease. You should go for such filters that have an automatic mode of operation, and the UV bulb gets switched off automatically. These bulbs turn off when you are not using the machine. It is beneficial in increasing the lifespan of the UV bulb and the overall purifier. Therefore, you don’t need to go for a new bulb also. You must buy a water purifier that is easy to use. And you can get purified water only by tapping the button. 

When to use UV Water Purifier?

Ultraviolet filtration is an ideal water purification technique when:

  • The TDS (totally dissolved solids) content of water is less than 300 ppm, and
  • The water is not muddy, and
  • The content of biological impurities is significant, and

Any best UV water purifier in India is apt to be used when the mineral content is low. When it is higher, a UV+RO water purifier is the best option.

Also Read: Best RO Water Purifier

Difference between UV water purifier and Gravity Based water purifier

UV water purifierGravity Based water purifier
UV water purifier requires electricity to purify water. The gravity-based water purifier doesn’t need any electricity. 
The UV purifier kills viruses and bacterias. But it doesn’t remove them.On the other hand, it filters out all the germs.
The UV one is unable to filter out suspended and visible impurities.But the gravity-based water purifier can filter out suspended and visible impurities. 
UV water purifiers don’t have any membrane. The UF or gravity-based water purifier has a membrane of 0.01 micron. 

Conclusion

The rise in water pollution levels throughout the world has led to water purifiers becoming an essential home appliance. Now, you shall be able to pick the most suitable best UV water purifier as per your requirements and drink safe, pure water.

Frequently Asked Questions

What is the power consumption of a UV purifier?

For an operation of 40 to 50 hours, a typical UV purifier requires a single unit of electricity. Hence, it is an energy-efficient unit.

How to calculate the effectiveness of UV?

 It is a product of the intensity of the UV rays and the contact time or exposure time i.e. the duration for which the microbes and pathogens are exposed to the UV light.

What other water purification technologies are paired with UV purification?

Usually, UV filters are paired with RO known as UV+RO filters, UF called UV+UF filters. Some filters have all three technologies, and, hence, are called UV+RO+UF filters.

Is UV water purifier harmful?

UV rays can kill harmful bacteria in water. The UV lamp can kill 99.99% of harmful microorganisms. And here, you don’t need to add any chemicals also. Using these filters, you can get germ-free hygienic water. 

Do you need to turn off the water purifier at night?

Usually, you should not turn off the water purifier at night. However, switching off the water purifier can save a little bit of electricity. Water purifiers are designed in such a way so that users can use it continuously. If you turn on and off the water purifiers unnecessarily, then it can damage the parts.

What are the limitations of water purifiers using merely UV technology?

UV lights only kill bacteria and viruses. These are unable to eliminate dissolved impurities in water.