Top 10 Best-Selling RO Water Purifiers in India

In a world where water contamination is a growing concern, having a reliable water purifier at home has become a necessity. Reverse Osmosis (RO) water purifiers have gained immense popularity in India due to their efficiency in removing impurities and ensuring clean drinking water. In this blog post, we’ll explore the top 10 best-selling RO water purifiers in India, each offering a unique set of features to cater to diverse consumer needs.

Top 10 Best-Selling RO Water Purifiers in India

1. Aquafresh Alkalina RO

Aquafresh Alkalina RO is widely preferred for its modern purification system and ability to provide healthier drinking water. Designed with advanced RO technology, it effectively removes impurities, bacteria, and harmful substances while helping maintain a balanced alkaline level in the water. The purifier also features a stylish appearance and simple controls, making it an excellent option for families looking for safe water along with a contemporary design.

Specification

• Purification capacity: 12-15 liters/hour*
• Max Duty Cycle: 120 liters / Day*
• Storage Tank Capacity: 12 liters.
• Purification Stages: 1) Pre-Candle, 2) Sediment, 3) Activated Carbon, 4) RO, 5) UF, 6) UV, 7) Alkaline, 8) TDS Minimiser, 9) Iron Remover, 10) Mineral Cartridge.
• RO Membrane: 1812-75 GPD
• UV Lamp Power: 11 Watt
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet water Pressure: 2 kg/sq cm (Ask to install PRV before the Unit, if inlet water pressure is more than 2kg/sq cm)
• Input Voltage: 160-300 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• Input water Temperature: Minimum 5 Celsius and Maximum 50 Celsius
• Dimensions (c.m.): Length 44, Width 25, Height 56
• Net Weight: 9 kilograms
• Power rating: 40W

Features

• Aquafresh Alkalina RO: Wall-mount cum Counter-top water purifier
• Purification Technologies: RO + UV + UF + Alkaline with TDS minimizer
• Additional Purification Features: Antibacterial 3-in-1 Silver Doser, Taste Conditioner, Activated Carbon
• UV Failure Indicator: Alerts about the probability of impure water
• Built-in Storage Tank: 12 liters capacity with purified water level indicator
• Switch Mode Power Supply (SMPS): Ensures stable operation during erratic voltage supply
• Automatic Water Level Cut-off: Convenient auto start/off functionality
• Filters water from under groundwater, bore-well, overhead storage tank, municipal tap water, etc.

Price: ₹6,000/- (Est.) | Buy Now

2. KENT Super+ RO

KENT Super+ RO is widely recognized for its strong performance in the water purification segment. It uses an advanced multi-layer filtration system combining RO, UV, and UF technologies to deliver clean and safe drinking water.

The built-in TDS control feature helps retain essential natural minerals while removing harmful impurities, ensuring a balanced and healthier output. With its consistent performance and reliable purification standards, KENT Super+ RO has earned a solid reputation as one of the popular choices among Indian households.

Specifications

• Purification Technology: RO (Reverse Osmosis) with multi-stage purification
• Purification Capacity: Varies, typically 15 liters per hour*
• Storage Capacity: 8 liters
• Purification Stages:, Sediment Filter, Activated Carbon Filter, RO Membrane,UF (Ultrafiltration) Membrane, TDS Controller, UV (Ultraviolet) Disinfection
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet Water Pressure: 3 kg/sq cm (Install PRV if pressure exceeds 3 kg/sq cm)
• Input Voltage: 160-300 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• UV Lamp Power: 11 Watts
• Dimensions (cm): Length 41, Width 25, Height 50
• Net Weight: 9.4 kilograms
• Power Consumption: 60W

Features

• Filter Change Alarm: Indicates when filters need replacement
• Auto-Flushing System: Enhances membrane life and purifier efficiency
• Tank Full Indicator: Alerts when the storage tank is full
• High Storage and Purification Capacity: Ideal for large families or offices
• Suitable for Multiple Water Sources: Can purify water from bore wells, tanks, or municipal supply.

Price: ₹14,599/- (Est.)

3. Konvio Neer AquaPious RO

Konvio Neer AquaPious RO is designed with advanced purification technology that combines RO, UV, and UF systems to effectively remove harmful contaminants, bacteria, and viruses from water, ensuring a high level of safety and purity. Along with delivering clean drinking water, it is also appreciated for its energy-efficient performance and reduced water wastage, making it a practical and environmentally friendly choice for modern households looking for reliable and sustainable water purification.

Specifications

• Purification Technology: RO (Reverse Osmosis) with multi-stage purification
• Purification Capacity: Varies, typically around 15 liters per hour*
• Storage Capacity: 12 liters
• Purification Stages:, Pre-Candle Filter, Sediment Filter, Activated Carbon Filter, RO Membrane, UF (Ultrafiltration) Membrane, UV (Ultraviolet) Disinfection, Alkaline Filter, TDS Minimizer, Iron Remover, Mineral Cartridge
• RO Membrane: 1812-75 GPD
• UV Lamp Power: 11 Watts
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet Water Pressure: 2 kg/sq cm (Install PRV if pressure exceeds 2 kg/sq cm)
• Input Voltage: 160-300 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• Input Water Temperature: Minimum 5 Celsius and Maximum 50 Celsius
• Dimensions (cm): Length 44, Width 25, Height 56
• Net Weight: 9 kilograms
• Power Rating: 40W

Features

• Multi-Stage Purification: Utilizes a 10-stage purification process to ensure comprehensive elimination of impurities.
• Large Storage Capacity: Features a spacious 12-liter storage tank to provide a constant supply of purified water.
• UV Lamp Power: 11 Watts UV lamp ensures effective disinfection of water.
• Inlet Water Pressure Control: Can operate within a range of 0.3 kg/sq cm to 2 kg/sq cm. (Install PRV if pressure exceeds 2 kg/sq cm)
• Wide Voltage Range: Works within an input voltage range of 160-300 volts AC (50Hz), ensuring adaptability to varying power conditions.
• Low Operating Voltage: Operates at a low voltage of 24 volts DC for energy efficiency.
• Temperature Tolerance: Can handle input water temperatures ranging from a minimum of 5 Celsius to a maximum of 50 Celsius.
• Compact Design: Dimensions (cm): Length 44, Width 25, Height 56, for easy installation in various spaces.
• Lightweight: Weighs 9 kilograms, facilitating easy handling during installation.
• Power Rating: Consumes 40W, contributing to energy efficiency.

Price: ₹6,499/- (Est.)

4. Pureit Classic Nxt RO+MF

Hindustan Unilever’s Pureit Classic Nxt RO+MF is a compact and reliable water purifier designed to deliver safe drinking water through an advanced combination of RO and microfiltration technology, effectively removing harmful contaminants, bacteria, and viruses. Its space-saving design and simple operation make it a practical option for small households or individuals seeking an affordable yet dependable solution for everyday water purification.

Specifications

• Purification Technology: RO (Reverse Osmosis) + MF (Micro Filtration)
• Purification Capacity: Varies, typically around 12 liters per hour*
• Storage Capacity: 6 liters
• RO Membrane Type: Thin Film Composite (TFC)
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet Water Pressure: 3 kg/sq cm (Install PRV if pressure exceeds 3 kg/sq cm)
• Input Voltage: 165-240 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• UV Lamp Power: Not applicable (Uses RO+MF for disinfection)
• Input Water Temperature: Minimum 10 Celsius and Maximum 40 Celsius
• Dimensions (cm): Length 31.1, Width 40.6, Height 49.5
• Net Weight: 7.3 kilograms
• Power Rating: 55W

Features

• Dual Purification Technology: Combines the power of RO and MF for effective removal of impurities and microorganisms.
• RO Membrane Type: Utilizes a Thin Film Composite (TFC) membrane for efficient purification.
• Inlet Water Pressure Control: Can operate within a range of 0.3 kg/sq cm to 3 kg/sq cm. (Install PRV if pressure exceeds 3 kg/sq cm)
• Wide Voltage Range: Works within an input voltage range of 165-240 volts AC (50Hz), ensuring adaptability to varying power conditions.
• Low Operating Voltage: Operates at a low voltage of 24 volts DC for energy efficiency.
• Temperature Tolerance: Can handle input water temperatures ranging from a minimum of 10 Celsius to a maximum of 40 Celsius.
• Compact Design: Dimensions (cm): Length 31.1, Width 40.6, Height 49.5, suitable for installation in various spaces.
• Lightweight: Weighs 7.3 kilograms, facilitating easy handling during installation.
• Power Rating: Consumes 55W, contributing to energy efficiency.

Price: ₹9,500/- (Est.)

5. AO Smith Z2 Pro

AO Smith Z2 Pro is designed with advanced purification engineering and strong focus on efficiency and user convenience. It features a patented side stream RO membrane that improves water recovery while significantly reducing wastage during the purification process. The purifier also comes with a smart digital display and real-time notifications, making it easy for users to monitor performance and filter status. Built for long-lasting durability and consistent output, AO Smith Z2 Pro is widely regarded as a dependable and high-performance option in the RO water purifier segment.

Specifications

• Purification Technology: RO (Reverse Osmosis) with multiple purification stages
• Purification Capacity: Varies, typically around 15 liters per hour*
• Storage Capacity: 10 liters
• Purification Stages: Pre-Filter with Sediment and Carbon Block, ART (Advance Recovery Technology) MAXX, Patented Side Stream RO Membrane, MIN-TECH (Mineralizer Technology), ZX Double Protection Dual Filter (SAPC + SCMT)
• RO Membrane Type: Patented Side Stream RO Membrane
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet Water Pressure: 2 kg/sq cm (Install PRV if pressure exceeds 2 kg/sq cm)
• Input Voltage: 150-300 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• UV Lamp Power: 4 Watts (for UV-C purification)
• Input Water Temperature: Minimum 5 Celsius and Maximum 45 Celsius
• Dimensions (cm): Length 35.6, Width 30, Height 48.6
• Net Weight: 9.8 kilograms
• Power Rating: 48W

Features

• UV-C Purification: Utilizes a 4-watt UV lamp for additional disinfection, ensuring water is free from bacteria and viruses.
• Inlet Water Pressure Control: Can operate within a range of 0.3 kg/sq cm to 2 kg/sq cm. (Install PRV if pressure exceeds 2 kg/sq cm)
• Wide Voltage Range: Works within an input voltage range of 150-300 volts AC (50Hz), ensuring adaptability to varying power conditions.
• Low Operating Voltage: Operates at a low voltage of 24 volts DC for energy efficiency.
• Temperature Tolerance: Can handle input water temperatures ranging from a minimum of 5 Celsius to a maximum of 45 Celsius.
• Large storage Capacity: Features a 10-liter storage tank, ensuring a continuous supply of purified water.
• Compact Design: Dimensions (cm): Length 35.6, Width 30, Height 48.6, suitable for installation in various spaces.
• Lightweight: Weighs 9.8 kilograms, facilitating easy handling during installation.

Price: ₹26,490/- (Est.)

6. Aquafresh Nexus Brio

Specifications

• Purification capacity: 12-15 liters/hour*
• Max Duty Cycle: 120 liters / Day*
• Storage Tank Capacity: 10 liters.
• Purification Stages: 1) Pre-Candle, 2) Sediment, 3) Activated Carbon, 4) RO, 5) UF, 6) UV, 7) Alkaline, 8) TDS Minimiser, 9) Copper, 10) Zink.
• RO Membrane: 1812-75 GPD
• UV Lamp Power: 11 Watt
• Inlet Water Pressure: 0.3 kg/sq cm
• Inlet water pressure: 4 kg/sq cm (Ask to install PRV before the Unit, if inlet water pressure is more than 2kg/sq cm)
• Input Voltage: 100-250 volts AC (50Hz)
• Operating Voltage: 24 volts DC
• Input water Temperature: Minimum 5 Celsius and Maximum 50 Celsius
• Dimensions (m.m.): Length 385, Width 210, Height 530
• Net Weight: 8.2 kilograms
• Power rating: 60W

Features

• The Nexus Brio RO water purifier is designed for versatile use, suitable for both wall-mounting and countertop placement.
• Utilizing RO + UV technology, it incorporates Alkaline and Zinc for comprehensive water purification.
• Featuring an Antibacterial 3-in-1 Silver Doser, a Taste Conditioner, and Activated Carbon, it enhances water shelf life and taste.
• The system operates digitally and is fully automatic, ensuring convenient and efficient functionality.
• Equipped with a UV Failure Indicator, it alerts users to the possibility of impure water from the RO machine.
• Boasting a built-in storage tank with a 10-liter capacity, it includes a purified water level indicator for user convenience.
• Incorporates a flushing system to eliminate impurities, thereby extending membrane life.
• Includes an In-built Switch Mode Power Supply (SMPS) to accommodate erratic voltage supply.
• Features a completely automatic water level cut-off mechanism with Auto start/off functionality.
• Capable of filtering water from various sources, including groundwater, bore-well, overhead storage tank, and municipal tap water.
• Utilizes Push-fit Connectors to ensure leakproof performance and long-lasting durability.

Price: ₹8,500/- (Est.) | Buy Now

7. Blue Star Excella RO

Blue Star Excella RO is a reliable water purifier known for its advanced purification technology and consistent performance. It uses a multi-stage filtration system that includes RO, UV, and an Aqua Taste Booster to deliver clean, safe, and better-tasting drinking water. Designed with a modern and stylish look, it fits well into contemporary kitchens while offering easy operation and practical features. Its balanced focus on purification efficiency and user convenience makes it a popular option for households seeking both quality and design in a single system.

Specifications

• Power Consumption (in Watts): 48W
• Input Water Pressure (psi)(Range): 4 – 30
• Net weight (kg) – 8
• Filtration capacity: 8
• UV Lamp Wattage (in Watts) – 4
• Total Dissolved Solids (TDS) Levels – 2000 ppm
• Body Material: Food grade Plastic
• Purification Capacity: 6000 Litres
• Input Water Pressure (psi)(Range) – 4 – 30

Features

• Purification Stages: Pre-sediment filter, Pre-Carbon filter, RO membrane, UF membrane, Post-carbon filter with aqua taste booster, UV lamp
• Triple-layered RO+UV+UF protection
• Copper-impregnated activated carbon
• Aqua taste booster
• High purification capacity
• Countertop/wall mount

Price: ₹8,499/- (Est.)

8. Livepure Bolt RO

• Purification Stages: Super Sediment Filter, Carbon Block Filter, Antiscalant Cartridge, RO Membrane-HR, Mineraliser, Copper 29 Cartridge, UF Cartridge
• of Stages: 7
• Suitable for TDS levels: Upto 1,500 ppm
• Suitable for Hardness levels: Upto 450 mg/L
• Purification Capacity: Upto 15 L/Hr
• Duty Cycle (Max): Upto 75 L/Day
• Display: LED Indications
• Body Material: ABS Food Grade Plastic
• Mounting: Wall Mount
• Water Dispensing Type: Ambient
• Storage Tank Capacity: 7 L
• Membrane Type: Thin Film Composite
• UV Wattage: –
• UF Membrane: 0.1 µm
• Input Voltage: 140 – 300 V AC /50 Hz
• Dimensions (mm): L 295 X W 275 X H 505
• Net Weight (kgs): 7.4

Features

• Multi-Stage Purification: Seven-stage purification process including Super Sediment Filter, Carbon Block Filter, Anti-scalant Cartridge, RO Membrane-HR, Mineraliser, Copper 29 Cartridge, and UF Cartridge.
• Versatile TDS Handling: Suitable for a wide range of Total Dissolved Solids (TDS) levels, accommodating water with TDS levels up to 1,500 ppm.
• Hardness Level Compatibility: Capable of purifying water with hardness levels up to 450 mg/L.
• High Purification Capacity: Provides a fast purification rate of up to 15 liters per hour, ensuring a steady supply of clean water.
• Extended Duty Cycle: With a maximum duty cycle of up to 75 liters per day, it meets the water needs of households efficiently.
• LED Display Indications: User-friendly LED indications on the display panel for easy monitoring and status updates.
• Durable Construction: The body is made of ABS Food Grade Plastic, ensuring durability and safety in water contact.
• Wall Mount Design: Space-saving and convenient wall-mountable design for easy installation.
• Ambient Water Dispensing: Offers water at ambient temperature, catering to various preferences.
• Advanced Membrane Technology: Utilizes Thin Film Composite membrane technology for effective water purification.
• UV and UF Components: Equipped with UV (Wattage not specified) and UF membrane (0.1 µm) for additional purification.

Price: ₹14,090/- (Est.)

9. Havells Delite RO

• Flow rate: Up to 15 liters per hour
• Purification technology: Absolute safety through 100% RO, Germicidal UV, and UV LED with triple purification technology
• Storage Tank Capacity: ( 6.5 ± 0.3 ) L
• Purification stages: 7 Stages
• Installation Type: Wall Mounting & Counter Top
• Product dimensions in (cm): 49.7 cm x 35.1 cm x 24.0 cm
• Net weight (kg): 9 kg
• Power Rating: 60 W
• Voltage range: 230 V, 50 Hz

Features

• Two-fold purification method: All water undergoes RO membrane and UV purification for maximum safety.
• Continuous provision of safe and fresh water facilitated by a stainless steel tank, boosting oxygen levels and maintaining tank hygiene at all times.
• Adjustment of pH and infusion of vital trace elements, including calcium, magnesium, potassium, sodium, copper, and zinc.
• Restructuring of water molecules to enhance biological activity, promoting improved pH balance, hydration, alkalinity, and mineral absorption.
• Distinctive soft jog dial dispenser ensuring cleanliness in water dispensing, eliminating splashing and delivering a seamless flow.

Price: ₹26,499/- (Est.)

10. Whirlpool Purasense RO

Whirlpool Purasense RO is designed to provide dependable and efficient water purification with a strong focus on safety and convenience. It features a 7-stage purification system that includes RO, UV, and UF technologies to effectively remove impurities and ensure microbiologically safe drinking water. Built for long-term performance, it emphasizes durability and requires minimal maintenance, making it easy to use in everyday life. Its combination of reliable purification and user-friendly design makes it a practical choice for households looking for consistent and hassle-free clean water solutions.

Specifications

• Capacity: 7 liters
• Wattage (W): 36
• Weight: 8.5kg
• Dimensions: ‎1L x 47.2W x 57.3H Centimeters
• Special Feature: ‎UV, UF, RO

Features

• Intellisense RO-Filter Technology
• Adaptive Intelligence Technology
• Advanced 9-Stage Filtration
• Calcium Booster

Price: ₹16,290/- (Est.)

Wrapping Up

Investing in a dependable RO water purifier is an important move toward healthier daily living. The models discussed above represent some of the most popular choices in India, each offering distinct advantages to meet different household requirements. From advanced filtration systems and energy-efficient performance to modern designs that balance style with functionality, these purifiers reflect the evolving standards of safe drinking water solutions. Selecting the right unit based on your needs can help ensure consistent access to clean, safe, and better-tasting water for everyday use.

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Frequently Asked Question’s

Q1. Which RO water purifier is best for home use in India?
A1. The best RO purifier depends on your water source. Models from brands like Aquafresh, Kent, Pureit, AO Smith, and Livpure are popular for RO+UV+UF purification and mineralizer features.

Q2. How do I choose the right RO water purifier?
A2. Check your water TDS level first. If TDS is above 300, go for RO+UV or RO+UV+UF. Also consider storage capacity, service support, running cost, filter replacement cost, and water pressure compatibility.

Q3. What is TDS and why is it important?
A3. TDS (Total Dissolved Solids) indicates the amount of salt and minerals in water. High TDS can affect taste and safety, so choosing a purifier based on TDS ensures effective purification.

Q4. How much does a good RO water purifier cost in India?
A4. A reliable RO purifier usually ranges between ₹8,000 – ₹25,000 depending on brand, features, capacity, and technology.

Q5. Is RO water safe for health?
A5. Yes, RO removes harmful contaminants like heavy metals, pesticides, bacteria, and viruses. Many models also add essential minerals back to maintain health benefits.

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