10 Best Water Purifiers Under 20000 in India 2021

Finding the best water purifiers under 20000 based on our needs is certainly not easy due to the availability of large number of products present in the market.

With an experienced team of finding the best, I have put this list of Best Water Purifier Under 20000 in India 2021 that offers best value for money, excellent user reviews and ratings following by post sales services support.

Best Water Purifiers Under 20000 in India 2021:

1.  HUL Pureit Copper+ Mineral RO+UV+MF Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 110 Best Water Purifiers Under 20000 in India 2021 3

  • Advanced seven stage RO + UV+ MF purification
  • Copper enriched water with options to choose copper or normal water
  • 8 L Storage Capacity

HUL Pureit Copper+ RO is the best value for money water purifier under Rs. 20000. The highlights of this purifier is the presence of copper water which gives you a lot of health benefits; like immunity boosting, improving digestion and enhancing overall well-being. It is the best water purifiers under 20000. 

We are well aware of the traditional practice of drinking water stored in a copper vessel, Pureit Copper+ RO combines this age old ayurvedic wisdom with new age Copper Charge Technologyᵀᴹ to infuse 99.8% copper in RO purified water so that you and your family can stay healthy.

If you check Amazon.in, the Pureit copper RO is the best water purifiers under 20000 among 20K models and thus I believe this is popular among users throughout India.


  • Button based easy operations
  • Adds right amount of copper in every glass in real time
  • Automatically cleans copper without any hassles
  • Purifies up to 28 litres in an hour
  • 4.2 out of 5 ratings in Amazon


  • Premium pricing yet worth it.

2.  Ao Smith Z8 Green RO 10 Litre Scmt 10Litre Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 5

  • 8S TECHNOLOGY - 8 stage technology
  • 1-Year Warranty
  • 10 L Storage Capacity

The RO water purification system ensures 100% RO purified water while saving 2 times more water as compared to other best water purifiers under 20000, due to its state-of-the-art Advance Recovery Technology.

The water goes through an 8-stage purification process and further SCMT more filters the water for any potential microbial contamination. This way, it has the double protection process. The primary feature is the hot water with added minerals that comes at a press of a button, giving two temperature options to select from like 45 and 80 degree Celsius.

It adds minerals to the water with the assistance of its Mineralizer Technology. Users will get alerts for changing the RO membrane and other filters because of the Advance Alert Technology.


  • Made of food safe and non-toxic plastic
  • Low water wastage
  • Hot water dispenser option
  • Performance is of high-quality
  • A 10L water storage capacity


  • More expensive than other best water purifiers under 20000

3. Kent Grand 8-Litre Wall Mountable RO+UV+UF+TDS Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 8

  • 8-Litres tank
  • 1 Year Warranty + 3 Years No Service Charge
  • Technology: RO+UV +UF+ TDS Mineralizer water purification

Being the most trusted and valuable RO water purifier, it comes with the transparent design that helps you to see everything like the patented Mineral RO technology, as well as, an inbuilt TDS controller that work together to keep the essential and natural minerals in the water at the time of the purification.

Manufactured with the Save Water Technology, give users a chance to recover more than half of purified water, leading to no wastage of water because the rejected stored in a separate tank can be used for other home activities.

In addition, Kent Grand is packed with the double purification process that use RO+UV/UF to eliminate even dissolved impurities, giving 100% pure water. Having the High Storage and Purification Capacity is the attractive feature like it can store 8 liters of clean water. It provides more than 20 L/hr, giving the pure water at a quicker rate.


  • Safe for body because of the ABS Food Grade Plastic
  • Easily mounted on the wall
  • Brackish water can be purified
  • Production rate is higher


  • Wastage of water
  • Needs electricity to work

4. LG WW160EP 8-Litres True RO Water Purifier 

10 Best Water Purifiers Under 20000 in India 2021 11

  • Capacity: 8 liters
  • 1 year warranty
  • Filter Change Indicator, Tank Full Indicator, UV Indicator & Power Indicator

The RO water purifier, best water purifiers under 20000, cleans the water and makes it healthy and safe to drink with its 5-Stage RO Filtration Mechanism, which includes Outside Pre-filter, Sediment Filter, Pre-Carbon Filter, RO Filter, and Mineral Booster & Post-Carbon Filter. After going through these 5 stages and coming in a contact with the necessary actions, the impure water gets converted into safe drinking water that has also added minerals and is free of free chlorine, dissolved impurities, bacteria, heavy metals, and many others. It gives an enhanced taste to the water.

The RO water purifier with 8 liters storage capacity is based on its True RO Filtration Technology that avoids the mixing of the impure water. Its features are Dual Protection Tank made of Stainless Steel, Mineral Booster, Digital Sterilizing Care, Smart Display, and Indicators.


  • Used on the walls and desktops both
  • Two-in-water solution
  • Comes with a veggie and fruit cleaner
  • Gives water backup, even during the power failure
  • Retains vital minerals rather than losing


  • For many, price is a big concern

5. Kent Superb 9 L RO + UV +UF Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 13

  • 9-Litres tank
  • 1 Year Warranty + 3 Years No Service Charge
  • Technology: RO+UV +UF+ TDS Mineralizer water purification

Kent Superb RO water purifier, the next best water purifiers under 20000, has a smart RO technology backed by the Mineral RO Technology along with the real-time monitoring of the performance, purity, and service history.

Having an interactive touch screen display lets you monitor the RO pump status, RO flow rate, purified water quality, balance filter life, and a lot more. Filter Change Alarm and UV Fail Alarm are the computer-controlled operations that eliminating the need of worrying about the safety and convenience. Packed with a 9L storage tank that includes high purification capacity of above 15L/hr!

No loss of minerals because of the Mineral RO technology and the water becomes purified because of its double purification process. Suitable for mounting applications!


  • ABS Food Mark Plastic
  • Water level indicator
  • Work with all water sources


  • Will waste some water

6. Aquaguard Geneus 7 ltr RO + UV +UF Water Purifier 

10 Best Water Purifiers Under 20000 in India 2021 15

  • Storage capacity- 8. 5 litres
  • One Year Warranty
  • Mineral guard- the technology used to keep essential minerals

This triple-technology based best water purifier provides optimum pure water. It is packed with AEWACS that alerts you for the cartridge replacement or maintenance. Being the best water purifiers under 20000, it is also known as the universal water purifier because of RO, UV, and UF technology, it gives the customized water solutions. Work in 3 different stages to clean the water. The features you should know include Intelligent Sensor, Taste Guard, dispensing of water without power, smart Auto-Fill, user-friendly LED display, and Biotron to de-cluster the water molecules, adding a sense of bio-available to the water. Get purified water on tap for always due to its 7 liter inbuilt storage tank.


  • Uses less electricity
  • Ability to set the taste according to the user’s preference
  • Provides 25% water recovery
  • Convenient to use and clean


  • Cartridge filters are costly
  • Clogging in filters is being done
  • Consumes a lot of counter space
  • Need a second faucet

7. HUL Pureit Ultima Ex RO+UV 10-Litre Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 17

  • Capacity: 10 litres
  • Warranty: 1 year on product
  • Advanced 7-stage purification

This high-end RO+UV water purifier from Pureit has a high capacity and user-friendly features. It makes use of the smart technology to purify water. It handles TDS levels that range from 200-1800mg/lit. This system relies on a 6-stage purification process with the digital advance alert system and TDS modulator. It has a thin film composite spiral wound. Material used is food-safe and non-toxic in nature. It gives the safety assurance because of triple mechanisms as a combination of RO, UVM, and ROPL.


  • Removes TDS up to 2k PPM
  • 100% UV and RO
  • Large water storage tank of 10L
  • The Neon Flash Belt lightens the kitchen


  • Little high in maintenance

8. Eureka Forbes Aquasure RO+UV 8 L RO + UV Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 20

  • 6 litres tank
  • Smart energy saving mode
  • Dual purification of RO+UF technologies

This stylish and user-friendly water purifier features both UF and RO technologies. Providing you with germfree and pure to drink, it is an ideal choice for all types of water sources. It has a 6-stage purification mechanism with an 8L total capacity of the storage. There is an alert system, which shuts off and gives the notifications regarding the failure or replacement of the component. With 90% TDS reduction, it retains all-essential minerals. Being a strong and durable RO+UV water purifier, it is resistant to dust. Quartz Glass Filtration makes it outstanding from others.


  • Nicely designed water purifier
  • Easily cleaned


  • Higher maintenance cost

9. Aquaguard Enhance 7L RO + UV + TDS Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 22

  • 7 Stage Filteration
  • Silver Surety Technology
  • Inbuilt voltage stabilizer

Having the advanced features will allow you to select the purification technology either RO or UV/UF according to the water quality. Chemi-Block lessens the excess chlorine and organic impurities, while i-Filter helps to eliminate fine suspended particles. The presence of the Reverse Osmosis Cartridge minimizes TDS, heavy metals, and hard pesticides, as well as, abolishes microorganisms. Mineral Guard is used to retain necessary minerals in water. Other features are Taste Enhancer Cartridge, UV Chamber, Biotron, and TDS Regulator. One can install it on the table top or wall mount. It can store water up to 7 liters. This water purifier is certified by a number of national and international leading labs.


  • Silver Surety Technology
  • Suggested for blackish and salty water
  • Inbuilt voltage stabilizer


  • More maintenance cost
  • Every time, electricity is needed

10. HUL Pureit Marvella 2 in 1 RO+MF 8L Water Purifier 

10 Best Water Purifiers Under 20000 in India 2021 2410 Best Water Purifiers Under 20000 in India 2021 26
  • Purifies not only water but also fruits and vegetables.
  • 2X better pesticide removal with better efficacy.
  • Mineral enriched drinking water.

HUL Pureit Marvella 2 in 1 RO+MF 8L Water Purifier is a kind of new age product that is focused on complete protection which not only purifies water but also cleans fruits and vegetables with oxytube attachment. While competitors offer fruit & vegetable as separate product, HUL Pureit made it as a single device thus helps you to save a lot of money.

The sleek design with LED indicators makes the purifier looks good to Kitchen and not to forget the Automated alert system which indicates 15 days before life of germ kill gets over.


  • Industry's 2-in-1 best water purifiers under 20000 
  • 8 litre capacity
  • Removes harmful bacteria and viruses


  • No color options

11. Blue Star Majesto RO+UV 8 L RO + UV Water Purifier

10 Best Water Purifiers Under 20000 in India 2021 28

  • Warranty details: 1 year on product
  • Capacity:8 litres
  • Technology: RO+UV water purification

Using this water purifier will give you a refreshing taste of purity in every sip. It works on the RO+UV with ATB (Aqua Taste Booster). The double layered protection will enhance the quality and safety of the water. It is sleek and stylish in design. There is a copper permeated activated carbon to eliminate volatile and anti-bacterial elements. Comes with the enhanced safety to your kids because of child-lock, it purifies the water through a 6-stage purification working such as pre-filtration, pre-carbon filtration, sedimentation, RO film, UV lamp, and lastly, Post-Carbon Filter.


  • Sediment filtration up to 5 microns
  • ATB is present
  • Purification capacity per day is 285L


  • Mild water tap
  • Feels plastic




HUL Pureit Copper+ Mineral RO+UV+MF Water Purifier

#1 best selling

Kent Grand 8 Liter Purifier


AO Smith Z9

Purifier with Mineralizer

LG Puricare WW 150NP

Stainless steel tank

Kent Prime Plus 11065

20 liters

Aquaguard Reviva

RO + UV+ UF 

HUL Pureit Ultima

Budget all in one

Eureka Forbes Aquasure

Cheapest RO+UF