Is RO water safe to drink?

Filtered water that comes from the reverse osmosis system is known as RO water and is used as clean drinking water, owing to the absence of bacteria and viruses.

Which is better, UV or RO?

UV and RO are different water filtration methods. UV water purification systems use ultraviolet light to kill bacteria and viruses. On the other hand, RO water purifiers use reverse osmosis membrane to filter out impurities. One can choose either, however, RO water purifiers offer more filtered drinking water.

Which Ro water purifier company is best?

Kent, Aquaguard, HUL Pureit, Livpure, AO Smith, V-Guard, etc., are amongst the best water purifier brands, offering good quality water purification systems for clean drinking water.

Best RO Water Purifiers Of 2025: Picks To Ensure A Healthy Lifestyle

With a reverse osmosis system, the advanced water purifiers ensure healthy drinking water without bacteria and viruses. The robust build quality of these filters makes them ideal for everyday usage. Ensuring safe, clean drinking water for the home, the RO water purifiers from brands such as Kent, Aquaguard, Havells, and many more are quite popular.

By : Anjali Sinha
Last Updated on Feb 13, 2025 17:47 IST
Published on Jan 31, 2025 05:00 IST

Water Purifier With RO system

Clean drinking water is a necessity to lead a healthy lifestyle and here comes the role of a good-quality water purifier. Today, many water purifiers are equipped with reverse osmosis (RO) technology to get well-filtered water every day. Various brands such as Kent, Aquaguard, Havells, and many more offer a wide range of water purification systems with the RO method that delivers clean and safe drinking water by eliminating bacteria, viruses, etc. While retaining the essential minerals, these models ensure a healthy lifestyle for everyone. In addition to this, the sleek and premium designs make them easy to install and elevate the kitchen’s decor as well. Coming into the category of best RO water purifiers, these models ensure strong build quality and offer reliability and durability.

Best RO Water Purifiers: 10 Picks

Explore top water purifiers for home that uses Reverse Osmosis technology to filter out the water, making it safe, clean, and healthy to drink. Manufacturers like Kent, Aquaguard, Havells, etc. offer a range of RO water filters with different capacities to meet the everyday needs of a household. Keep scrolling through to learn more.

KENT Grand RO Water Purifier for Home
Kent offers this Ro water purifier that uses multiple purification methods, offering clean drinking water. It comes with a capacity of 8 liters with 20 liters per hour purification capacity. Making the water ideal for drinking, this purification system kills bacteria and viruses RO, UF, and TDS control features. Notably, the TDS control retains the natural minerals in the water. In addition to it, this Kent water purifier for home is well-suited for brackish, tap water, and municipal water supply. Making it one of the best water purifiers, this model has a very sleek and wall-mountable design that looks aesthetically pleasing. One can easily dispense the filtered water from the provided dispenser/ tap.
Specifications
- Brand: KENT
- Special Feature: UV, UF, RO
- Product Dimensions: 39L x 53W x 25H Centimeters
- Installation Type: Wall Mount, Freestanding
- Capacity: 8 litres
- Material: Plastic
- Purification Method: Reverse Osmosis, Ultraviolet
Pros
- Easy to install
- Excellent after-sales service
- Good build quality
Cons
- Some customers were not satisfied with the TDS Controller’s functionality
01
Aquaguard Marvel NXT 10-Stage RO Water Purifier
Aquaguard, widely recognized as one of the best water purifier brands, offers this RO water purification system for home that runs on the 3-in-1 patented active copper technology, infusing copper into the drinking water for a healthy lifestyle. Also, the advanced water-saving technology saves up to 60% of water during the filtering process. With a 10-stage water purification method, this product removes bacteria, viruses, and impurities effectively for cleaning drinking water every day. In addition to it, this water filter comes with a built-in zero-pressure pump that efficiently works even at low or no water pressure. This product has a sleek design and it can be wall-mounted or placed on a countertop.
Specifications
- Brand: Aquaguard
- Product Dimensions: 32L x 27.5W x 47.6H Centimeters
- Installation Type: Wall-mounted, Countertop
- Capacity: 6.2 litres
- Purification Method: Reverse Osmosis, Ultraviolet
- Item Weight: 7 kg
Pros
- Works well with different water sources such as municipal, borewell, or tanker
- Suitable for all age groups
- UV-E Boliing technology that provides filtered water as pure as after 20 minutes of boiling
Cons
- None
02
HUL Pureit Eco Water Saver RO+UV+MF+Mineral
Following is this water purifier from Pureit that comes with a capacity of 10 liters and follows a 7-stage water purification method for clean drinking water every day. With the advanced water-saving technology, this product saves up to 60% water, and the mineral enhancer cartridge retains minerals like Calcium & Magnesium, providing good quality RO water for drinking. Also, the UV sterilization technology kills bacteria, viruses, etc. with the built-in UV lamp. Some notable features of this filter include smartsense indicators to alert 15 days prior to the filter needing to get changed, suitable for different water sources such as tap, borewell, etc. Also, it is made of 100% food-grade plastic and is well-suited for daily usage.
Specifications
- Brand: Pureit
- Product Dimensions: 36L x 29.4W x 48.8H Centimeters
- Installation Type: Wall Mounted,Countertop
- Material: Plastic
- Capacity: 10 litres
- Purification Method: Reverse Osmosis, Ultraviolet
Pros
- Longer filter life
- Speedy water purification system gives 24-litres of RO water in less than 1 hour
- Ideal for large families
Cons
- A few customers raised water leakage issues
03
Livpure GLO PRO++ RO+UV+UF | Water Purifier for Home - 7 L Storage
Livpure offers this water purifier for home with a capacity of 7 liters and uses the 7-stage purification system for well-filtered water to drink. This model uses an ultra-filtration method that removes bacteria and viruses while keeping the essential minerals retained. Making it one of the best water purifiers, this product is compatible with different water sources such as taps, borewells, and tanker supplies. Also, LED indicators are provided that show correct status updates for utmost user comfort. Notably, one can easily dispense the water with the help of the provided dispenser. In addition to this, this aesthetically pleasing water purification system has robust build quality and can easily be wall-mounted in the kitchen.
Specifications
- Brand: Livpure
- Product Dimensions: 29L x 25.6W x 50H Centimeters
- Installation Type: Wall Mount
- Material: Plastic
- Capacity: 7 litres
- Purification Method: Reverse Osmosis
Pros
- Good build quality
- Does not change the taste of water
- Premium design
Cons
- A few customers reported water leakage issues
04
AQUA D PURE 4 in 1 Copper RO Water Purifier with 10 Stage Purification Filtration
This Aqua D Pure water purification system comes in a sleek design with a combination of black and orange and is easy to install. With a 10-stage water filtration method, this purifier offers clean, bacteria-free water. Also, the Taste Adjuster (TDS) controller is available that retains the essential minerals and adjusts the taste of the water according to its source. The Ro water purification method eliminates the harmful bacteria for healthy drinking water. It should be noted that the automatic shut-off feature mechanically switches off the machine when the tanker gets full, saving power consumption. The copper mineral infuser is provided that makes the filtered water rich in copper, listing it amongst the best RO water purifiers.
Specifications
- Brand: AQUA D PURE
- Product Dimensions: 41L x 15W x 51H Centimeters
- Installation Type: Wall Mount or Table Top
- Material: Plastic
- Capacity: 12 litres
- Purification Method: RO, UV, UF, TDS
Pros
- Made of food-grade plastic
- Suitable for borewell, tap, and tanker water supply
- Energy Saving mode is available
Cons
- Some users were not impressed by the functionality of the water purifier
05
AO Smith Z9 Instant Hot+Normal Water Purifier for Home with MIN-TECH
Here is the AO Smith water purifier that uses a Reverse Osmosis (RO) purification system to provide clean and safe drinking water. Offering ‘Baby-safe’ water, this model supports 8-stage purification systems while retaining the natural taste and essential minerals with the help of the Mineraliser technology. With the press of a button, users can efficiently get hot water whenever required. This filter unit is designed to save up to 55% of water compared to its contemporaries and the sleek design looks aesthetically appealing and would instantly elevate the decor of the kitchen. Along with this, a one-touch electronic dispensing system is provided that makes this RO purifier ideal for everyday usage.
Specifications
- Brand: AO Smith
- Product Dimensions: 14.5L x 12.8W x 19H Centimeters
- Installation Type: Countertop
- Material: Plastic
- Capacity: 10 litres
- Purification Method: Reverse Osmosis
- Item Weight: ‎14.63 Kilograms
Pros
- Offers three temperatures for drinking water - Room, Warm, and Hot
- Easy to install
- Reliable build quality
Cons
- None
06
Havells AQUAS Water Purifier (White and Blue)
With 100% RO and UF purification methods, this Havells water purifier delivers top-grade filtered water for everyday usage. And, the built-in dual mineral and bacteriostatic taste enhancer cartridge retains the natural taste and essential minerals of the water, making it ideal for daily usage. The 5-stage water purification system offers well-filtered and safe drinking water. Notably, the outer body comes with an electrical protection system that prevents the model from any electric damage. The compact design with a 3-way mounting system makes it easy to install this RO filter. In addition to this, the removable tank makes it easy to clean the inside unit, maintaining hygiene. This model comes with an easy-to-dispense water dispenser that offers a zero-splash feature.
Specifications
- Brand: Havells
- Product Dimensions: 38.2L x 27.3W x 49H Centimeters
- Power Source: Corded Electric
- Material: Plastic
- Capacity: 7 litres
- Item Weight: 8000 Grams
- Model Name: Aquas
Pros
- Indicators for the purification process, power & error, and tank full are available
- Wall mounting design
- Convenient installation process
Cons
- None
07
KENT Supreme Alkaline RO Water Purifier
This Kent water purification system uses multiple purification methods including RO, UV, UF, and Alkaline to deliver highly-filtered water. These advanced methods clears out impurities, bacteria, pesticides, etc. effectively from the drinking water, making it healthy for daily consumption. The Alkaline technology enhances the pH of the water up to 9.5, reduces the acidity level, and helps in boosting the immune system. In addition to this, the features TDS control system effectively adjusts the TDS level, while retaining the essentials minerals of the water. Other than this, the built-in UV LED light technology keeps the tank bacteria-free for pure drinking water. The 8-liter capacity makes it ideal for comfortable daily usage.
Specifications
- Brand: KENT
- Product Dimensions: 40L x 25W x 52.5H Centimeters
- Material: Food grade material
- Capacity: 8 litres
- Purification Method: RO+UV+UF+Alkaline+TDS
- Warranty: 1 year
Pros
- Zero Water Wastage Technology to save water usage
- Trusted after-sales service
- Easy to install
Cons
- A few users were not impressed by the product’s quality
08
Eureka Forbes Aquaguard Copper EDEN RO+UV+MTDS+Stainless Steel tank 5L storage water purifier
Here is this Eureka Forebes 5-liter water purifier that uses an RO purification process to remove harmful elements, bacteria, and viruses from the water and the UV e-boiling technology delivers clean water as safe as over 20-minute boiled water. In addition to this, the patented active copper technology adds a richness of copper to the water, making it more healthy and pure to drink. A taste adjuster is also provided that does not change the taste of the water even after multiple purification processes. This RO water purifier is suitable to filter the water from various sources including tanker, borewell, and municipal. Being made of stainless steel material, the tank of this appliance is durable, anti-corrosion, and offers long-lasting performance. For utmost user convenience, an inbuilt tray is provided to keep the bottle or glass at the time of dispensing the water.
Specifications
- Brand: Eureka Forbes
- Product Dimensions: 26.8L x 35.6W x 52.8H Centimeters
- Installation Type: Countertop
- Material: Alloy Steel, Stainless Steel, Copper
- Capacity: 5 litres
- Purification Method: Reverse Osmosis, Ultraviolet
- Lower Temperature Rating: 10 Degrees Celsius
Pros
- Smart LED indication
- Energy saving mode is provided
- Offers flexible installation with wall mounting or placing on the countertop
Cons
- Some users were not happy with the service
09
Aquaguard Aura RO+UV+UF+Taste Adjuster(MTDS) with Active Copper & Zinc 7L water purifier
With an advanced 10-stage water purification system, this Aquaguard water purifier delivers highly-filtered drinking water, suitable for everyday usage. The water-saving RO technology saves up to 60% more water, making it efficient for household usage, and with the featured, UV e-boiling technology, users can get clean drinking water as safe as the over 20-minute boiled one. Also, the ultra-filtration system removes bacteria, harmful contaminants, etc. from the water. This model is equipped with a taste adjuster that automatically adjusts the water’s taste to sweet, making it ideal for all types of sources such as tap, borewell, municipal, etc. In addition to it, the 7-litre storage capacity of this purifier makes it ideal for whole-day usage. Also, the patented 3-in-1 active copper technology infuses copper, calcium, and magnesium into the water, making it more healthy.
Specifications
- Brand: Aquaguard
- Product Dimensions: 31.6L x 25.1W x 46.2H Centimeters
- Installation Type: Wall-mounted, Countertop
- Material: Plastic
- Capacity: 7 litres
- Warranty: 1 year
- Item Weight: ‎6600 Grams
Pros
- Can be used for TDS up to 2000 PPM
- Stylish and easy-to-install design
- LED indicators for convenience
Cons
- Some users raised water leakage issue
10

Must-Have Features To Look In An RO Water Purifier

Quality of RO membrane: One should look for the quality to ensure the reliability, longevity, and effectiveness of the reverse osmosis membrane.
Capacity: Depending on the family’s size, one should choose the capacity of the water purification systems.
Brand: Look out for some of the prominent manufacturers such as Kent, Aquaguard, Havells, etc. while getting the water filter for long-lasting and reliable performance.
Energy-efficiency: To ensure less energy consumption and more efficiency, go with products that have received high energy ratings.
Water Source Suitability: Check out of the purifier is suitable for different water sources like tap, borewell, tanker, municipal water supply, etc.

Read More: Best Havells Water Purifiers

Disclaimer: At Jagran, 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. Jagran 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.

Faq's

Is RO water safe to drink?
+
Filtered water that comes from the reverse osmosis system is known as RO water and is used as clean drinking water, owing to the absence of bacteria and viruses.
Which is better, UV or RO?
+
UV and RO are different water filtration methods. UV water purification systems use ultraviolet light to kill bacteria and viruses. On the other hand, RO water purifiers use reverse osmosis membrane to filter out impurities. One can choose either, however, RO water purifiers offer more filtered drinking water.
Which Ro water purifier company is best?
+
Kent, Aquaguard, HUL Pureit, Livpure, AO Smith, V-Guard, etc., are amongst the best water purifier brands, offering good quality water purification systems for clean drinking water.

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