5 Best Undersink RO Water Purifiers For Space Saving Filtration At Home

If you want efficient water filtration while saving counter space, explore these 5 best undersink RO water purifiers from Amazon equipped with multiple filtration stages to deliver the cleanest water for your daily needs.

5 Best Undersink RO Water Purifiers For Space Saving Filtration At Home
5 Best Undersink RO Water Purifiers For Space Saving Filtration At Home

Undersink RO Water Purifiers are becoming increasingly popular in modern kitchens for their space-saving design and efficient purification. Installed neatly below the sink, they free up counter space while delivering safe, clean drinking water directly from the tap. With rising concerns over water contamination and dissolved solids, an undersink RO purifier offers a reliable solution without disrupting the look of your kitchen. Here are some of the best undersink RO water purifiers for space-saving filtration on Amazon, featuring branded picks from Aquaguard, Kent, AO Smith, and others.

Price Range Of Undersink Water Filters

  • The conventional undersink water purifiers range from 20 to 30,000 providing good filtration technology and sleek design 
  • Some of the best undersink water purifier brands include Aquaguard, AO Smith, Kent, Livepure, and others.
  • For consumers looking to get some affordable options, the under counter purifiers start from 8,000 as well.

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Vetted Options

Every product we recommend is carefully selected through a thoughtful blend of primary research and in-depth analysis of trusted sources.

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    Aquaguard Designo NXT 9-Stage Under The Counter Water Purifier

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    Infused with the goodness of copper, the Aquaguard Designo NXT water purifier features the 3-in-1 active copper technology which enriches your filtered water with copper nutrients essential for mineral absorption in the body. Its 9 stage RO and UV filtration offers high bacteria, virus and dust elimination, giving you 10 times cleaner and healthier water. The inbuilt zero pressure pump installed in this Aquaguard water purifier allows it to function even at low or no water pressure, making it a good option for high rise apartments. The high 7 litres storage capacity is enough to deliver filtered water continuously to your family of 5-6, be it from any source including borewell, tank or tap.

    Specifications:

    • Brand Aquaguard
    • ColourBlack and Gold
    • Product Dimensions39L x 25.8W x 46.2H Centimeters
    • ModelDesigno NXT UTC RO+UV+TA
    • Storage6.8 litres
    • ASINB0CV7HQ6RZ
    • Manufacturer Eureka Forbes Limited
    • Country Of OriginIndia
    • Warranty1 Year Comprehensive Warranty

    Reasons to buy:

    Offers good value for money

    Easy to use and maintain

    Customers liked the taste of purified water

    Sleek design adds class to the kitchen

    Reason to avoid:

    Some users faced issues with maintenance

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    KENT Sterling Star Under the Counter RO Water Purifier

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    Equipped with the advanced mineral RO technology, the Kent Sterling Star under the counter water purifier aims to retain the natural minerals in the filtered water despite its multiple stage filtration. Including a TDS control valve to remove dissolved impurities and heavy metals, the Kent water purifier under sink installation not only eliminates impurities and enriches with minerals but also makes it safe for consumption. Its digital display of purity provides a convenient option for the users to monitor their filter’s flow rate and water quality. The compact design of this water purifier makes it seamlessly fit undersink and even adjacent to refrigerators for efficient space utilization.

    Specifications:

    • Brand KENT
    • ColourBlue and White
    • Product Dimensions45.5L x 24.5W x 42H Centimeters
    • ModelSterling Star
    • Storage6 litres
    • ASINB0CRKYM8R8
    • Manufacturer KENT RO SYSTEMS Ltd.
    • Country Of OriginIndia
    • Warranty4 Year Comprehensive Warranty

    Reasons to buy:

    Easy to install and operate

    Good product quality and functionality

    Filtered water tastes good

    Reason to avoid:

    Operates with less pressure

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    AO Smith X2 Neo UV+US+SAPC Water Purifier for home

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    The 5 stage purification technology of the AO Smith X2 water purifier for home has 3 purification technologies in one power packed filter to ensure the best quality filtered water for the health of your family. The advanced digital display and one touch water dispensing features makes this water filter very easy to operate for kids and elderly also making monitoring of water quality seamless. The purifier performs exceptionally well with filtering municipal and tank water while its beautiful blue light design gives this under sink water RO a premium look in the kitchen. The integrated UV and US filters effectively disinfect the water by eliminating any unwanted microorganisms, making it healthy for drinking.

    Specifications:

    • Brand AO Smith
    • ColourWhite
    • Product Dimensions19.1L x 30W x 37H Centimeters
    • ModelIUV190051OXBNN2
    • Storage2 litres
    • ASINB0BHYVJFGC
    • Manufacturer A.O. Smith India Water Products Pvt. Ltd.
    • Country Of OriginIndia
    • Warranty1 Year Comprehensive Warranty

    Reasons to buy:

    Easy to use without any hassles

    Good appearance and premium feel

    Delivers satisfactory performance

    Reason to avoid:

    Some customers faced problems with service quality

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    Bepure UTS Black ISI Mark Under Sink Water Purifier

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    With the capability to filter out water up to 3000 TDS, the Bepure UTS under counter water purifier for home is a perfect option for areas with highly contaminated water. Featuring an advanced 7 stage ultra purification system, the Alakaline mineral technology enriches the quality of filtered water while the TDS controller ensures that some amount of natural minerals still remain in the water. Designed to fit seamlessly under the sink, it is ideal for kitchens with limited space while its huge 10 litre water capacity enables it to cater to the drinking needs of a large family. The Bepure water purifier has cost-effective maintenance and easy filter changing options so you can enjoy hassle free water dispensing all year round.

    Specifications:

    • Brand BePURE
    • ColourBlack
    • Product Dimensions44L x 25W x 41H Centimeters
    • ModelBlack - RO+UF+TDS+ Copper Alkaline
    • Storage10 litres
    • ASINB0DSSMZ67C
    • Manufacturer Bepure Tech Pvt Ltd
    • Country Of OriginIndia
    • Warranty1 Year Components Warranty

    Reasons to buy:

    Smooth and easy installation process

    Easy to operate for kids and elderly

    Equipped with multiple filtration stages for better purity

    Reason to avoid:

    Some users experienced water leakage from one of the filter

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    Livpure Stealth Under The Counter Water Purifier

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    With a generous 7 litre storage capacity, the Livepure Stealth under sink RO supplies ample amounts of purified water to meet the drinking needs of a large family. Equipped with a super sediment filter, this Livepure water purifier effectively traps and eliminates impurities from water, making it safe for consumption. Its sleek, compact design and stylish black finish fits neatly under the kitchen counter, keeping the countertop clutter-free. It uses a 6-stage purification process with RO and UV technology to remove impurities, dissolved solids, bacteria and viruses effectively. The integrated Copper 29 filter infuses your drinking water with the natural benefits of copper, which is an essential mineral for overall well-being.

    Specifications:

    • Brand Livpure
    • ColourWhite and Blue
    • Product Dimensions42L x 26.5W x 45H Centimeters
    • ModelLIV-STEALTH
    • Storage7 litres
    • ASINB0CPP6CZXM
    • Manufacturer Livpure Pvt. Ltd.
    • Country Of OriginIndia
    • Warranty1 Year Comprehensive Warranty

    Reasons to buy:

    Sleek and compact design seamlessly fits undersink

    Quick and seamless installation

    Provides good value for money features

    Reason to avoid:

    After sales service quality was not satisfactory

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5 Best Undersink RO Water Purifiers: Feature Comparison  

Listed below are the best water purifiers that fit under sink compared on the basis of their respective filtration technology, capacity and stages.

Product

Filtration Stages

Purification Tech

Storage Capacity

Key Highlight

Aquaguard Designo

9 Stages

RO+UV

7 Litres

Inbuilt pressure pump

KENT Sterling Star

7 Stages

RO+UV+UF+Alkaline

6 Litres

Digital purity display

AO Smith X2 Neo

4 Stages

UV+US+SAPC

4.5 Litres

Dual pass UV

Bepure UTS Black

10 Stages

RO+UF+TDS

10 Litres

Works 3000 TDS

Livpure Stealth

6 Stages

RO+UV

7 Litres

Smart App Control

Explore further articles on Water Purifiers from our Home Solutions and Electronics section.

Also Read: 

Disclaimer: At HerZindagi, we prioritize providing the up-to-date information on the latest trending commodities and goods. This Article is written and vetted by our in-house category authors in sync with the Google guidelines on product reviews and shoppable content. HerZindagi is in an associate partnership, so we may earn a part of the revenue when you make a purchase. We shall not be liable for any claim under applicable laws, including but not limited to the Consumer Protection Act, 2019, concerning the products. The products listed in this article are in no particular order of priority.

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Faq's

  • What is required for an under-sink water purifier?
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    Under-the-sink purifiers are installed beneath the kitchen sink, requiring space for the unit pre-filter and plumbing connections.
  • What is the lifespan of an under sink water filter?
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    Filters in general should be replaced within every 6-12 months regardless of their mounting space or setting.
  • How to maintain an under sink water filtration system?
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    Maintenance includes regularly replacing filter cartridges (typically every 6-12 months), checking for leaks, and periodic sanitisation, especially for Reverse Osmosis (RO) systems, to ensure clean water and prevent bacterial growth
  • What is a good TDS for RO water?
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    The best TDS level for RO water is between 50-150 PPM or less than 300 PPM. A TDS above that level can make it unsafe for consumption while affecting its taste and odor.