Team ProductLineWith a budget of less than 20,000, there are plenty of efficient and feature-rich RO water purifiers currently available in the market across India in 2026. To help you narrow down your search, we've shortlisted the top 10 best RO water purifiers available in the market that won't break the bank!
List of RO water purifiers under 20k in India
1. KENT Supreme RO Water Purifier

KENT Supreme RO Water Purifier | Advanced RO Tech for Sabse Shudh Paani | RO+UF+TDS Control+UV LED Tank |Auto Flush | 8L | 20 LPH | Ideal for Borewell/Tanker/Municipal Water | Largest Service Network
Buy NowThe KENT RO Systems Ltd Supreme RO Water Purifier is a highly efficient and reliable water purifier for homes in India, which are affected by borewell, tanker, or municipal water supplies. Equipped with the latest RO+UF+TDS Control + UV LED in-tank technology, the Supreme RO Water Purifier promises “sabse shudh paani” to homes in India, removing all harmful impurities such as arsenic, lead, mercury, pesticides, and excess dissolved salts from the water supply.
With a storage capacity of 8 litres and a purification capacity of 20 LPH, the Supreme RO Water Purifier is highly efficient for small to medium-sized families. Equipped with a TDS controller, the Supreme RO Water Purifier adds essential minerals to the water, thus enhancing the taste of the water, and the UV LED tank keeps the stored water bacteria-free, thus providing a healthy and purified drinking water supply to the family. Equipped with auto flush, auto shut-off, free installation and a 1-year warranty, the Supreme RO Water Purifier is a stylish, compact, wall-mountable, reliable RO water purifier.
Specifications -
- Capacity - 8 L
- Material - Plastic
- Weight - 7.6 kg
- Dimensions - 40 x 25 x 52.5 cm
- Warranty - 1 Year + Free Installation
- Purification Method - RO + UF + UV (In-Tank) with TDS Control
- Special features - Reduce TDS, Automatic Shutoff, Auto Flush, UV LED Tank, 20 LPH Purification
| Pros | Advanced multi-stage purification (RO+UF+UV+TDS Control) Suitable for all water sources (up to 2000 PPM TDS) UV LED keeps stored water safe longer Large service network across India Free service plan and installation |
| Cons | Mixed feedback on long-term functionality Service experience may vary by location |
2. Aquaguard Enrich Aura RO+UV+Copper 2X Aquasaver

Aquaguard Enrich Aura 2X Aquasaver RO+UV+Copper | Needs No Service for 2 Years | 60% Water Saving | Includes Mega Sediment filter | 7-Stage Purification | 7L storage
Buy NowThe Aquaguard Enrich Aura 2X Aquasaver RO+UV+Copper water purifier by Eureka Forbes Limited is a smart, low-maintenance RO water purifier, perfect for modern homes in India. Equipped with the latest Dual Layer Filter Technology, it promises 60% water savings, along with strong 8-stage purification. Active Copper Technology provides the right amount of copper as per BIS norms, making every sip healthy and pure. Its 7-litre storage tank, UV E-Boiling, and Mega Sediment Filter ensure protection from bacteria, viruses, heavy metals, microplastics, and chemicals.
What makes it really special, though, is the assurance of no service required for 2 years, smart service reminders, and a 2-year warranty. Compact, stylish, and efficient, Aquaguard is a perfect choice for homes seeking pure, copper-rich water without any service troubles!
Specifications -
- Capacity - 7 L
- Material - Acrylonitrile Butadiene Styrene (ABS)
- Weight - 6.6 kg
- Dimensions - 31 x 25 x 46 cm
- Warranty - 2 Years Comprehensive Warranty
- Purification Method - RO + UV with Active Copper Technology
- Special features - 2-Year Filter Life, 60% Water Saving, Smart Service Alerts, UV E-Boiling, Mega Sediment Filter
| Pros | No service required for 2 years Saves up to 50–60% water Copper-infused purified water 8-stage advanced purification Smart alerts for convenience |
| Cons | Mixed feedback on after-sales service Slightly lower storage capacity (7L) compared to some competitors |
3. KENT Grand RO Water Purifier

KENT Grand RO Water Purifier | Advanced RO Tech for Sabse Shudh Paani | RO+UF+TDS Control + UV LED Tank | 8L | 20LPH Flow | Ideal for Borewell/Tanker/Municipal Water | Largest Service Network
Buy NowThe KENT Grand RO Water Purifier, offered by KENT RO Systems Ltd, is a robust and reliable option for families to enjoy “sabse shudh paani” in their homes. It has been designed to purify borewell, tanker, and municipal water supplies containing up to 2000 PPM TDS, making it a versatile water purifier for homes. It comes equipped with RO + UF + TDS Control with UV LED in-tank technology, offering total water purification. It has a storage tank capacity of 8 litres and a flow rate of 20 LPH, making it a medium capacity water purifier, perfect for medium-sized homes.
It has a TDS controller, ensuring the presence of minerals in the purified water for a better taste, and an activated carbon filter, removing chlorine and odor from water. It comes with a free service plan, installation, and access to a huge service network, offering customers peace of mind along with the benefits of a reliable water purifier, stylish in design, wall mounting or freestanding, and ISI marked, making it a reliable RO water purifier.
Specifications -
- Capacity - 8 L
- Material - Plastic
- Weight - 7 kg
- Dimensions - 39 x 53 x 25 cm
- Warranty - 1 Year + Free Installation
- Purification Method - RO + UF + UV (In-Tank) with TDS Control
- Special features - 20 LPH Flow, UV LED Tank, TDS Adjustment, Activated Carbon Filter, Free Service Plan
| Pros | Multi-stage purification (RO+UF+UV+TDS) Suitable for all water sources up to 2000 PPM Mineral retention for better taste Strong nationwide service network Wall-mount or freestanding flexibility |
| Cons | 1-year warranty only Plastic body finish may feel basic compared to premium models |
4. Native by Urban Company M1 RO+UV+Copper+Alkaline+Mineraliser Water Purifier

Native by Urban Company M1 RO+UV+Copper+Alkaline+Mineraliser | 10-Stage Water Purifier | No Service for 2 Years | India's Only 2-year Unconditional Warranty | 8L Storage
Buy NowThe Native M1 RO+UV+Copper+Alkaline Water Purifier by Urban Company is a next-gen water purifier designed for families seeking zero AMC stress. Equipped with a robust 10-stage purification system (RO+UV+Copper+Alkaline+Mineraliser), it promises 100% RO processing along with the essential mineral content of water, including calcium and magnesium. Unlike other water purifiers, it comes with a service-free guarantee for 2 years, along with India’s only 2-year unconditional warranty on filters, membrane, and electrical parts, irrespective of water quality.
The 8-litre food-grade tank is perfect for a family of four, and the sophisticated multi-layered pre-filter makes it durable too. Suitable for tanker, borewell, and municipal water supplies up to 2000 PPM, this sleek wall-mountable water purifier provides healthy and delicious water without AMC worries!
Specifications -
- Capacity - 8 L
- Material - Polypropylene
- Weight - 8.5 kg
- Dimensions - 33.5 x 25.2 x 54.6 cm
- Warranty - 2-Year Unconditional Warranty
- Purification Method - 10-Stage RO + UV with Copper, Alkaline and Mineraliser
- Special features - No Service for 2 Years, Self-Cleaning Filters, Mineral Restoration, Free Installation
| Pros | 2-year unconditional warranty (filters included) No maintenance for 2 years 10-stage purification with copper and alkaline boost Works with all water sources (up to 2000 PPM) Free professional installation |
| Cons | Slightly heavier than standard models Filter refresh cost after 2 years (₹5,000) |
5. Native by Urban Company M2 PRO RO+UV+Copper+Alkaline 10-Stage Smart Water Purifier

Native by Urban Company M2 PRO RO+UV+Copper+Alkaline 10-Stage Smart Water Purifier | In-built power backup | No Service for 2 Years | 2-year Unconditional Warranty | Advanced Real-time Tracking | 8L
Buy NowThe Native M2 Pro RO+UV+Copper+Alkaline Water Purifier by Urban Company is a high-end smart RO water purifier for modern homes in India. Equipped with a 10-stage RO+UV water purification system infused with copper, alkaline, calcium, and magnesium, it provides 100% RO processing along with safe remineralization. What makes it unique is the power backup facility, enabling touch screen water dispensing even in the absence of power supply.
The smart real-time monitoring facility keeps a tab on TDS, filter and water consumption through the app, thus enabling total control and convenience. It comes with a service-free guarantee for 2 years and a 2-year unconditional warranty on filters and electrical components, making it a hassle-free product for consumers. Its 8-litre food-grade storage tank makes it a perfect fit for a family of four, delivering pure and mineral-rich water with intelligent convenience.
Specifications -
- Capacity - 8 L
- Material - Polypropylene
- Weight - 8.5 kg
- Dimensions - 33.5 x 25.2 x 54.6 cm
- Warranty - 2-Year Unconditional Warranty
- Purification Method - 10-Stage RO + UV with Copper, Alkaline & Mineraliser
- Special features - In-built Power Backup, Touch-Screen Dispensing, Real-Time TDS Monitoring, No Service for 2 Years
| Pros | Smart app-based real-time monitoring Works during power cuts (in-built backup) 2-year unconditional warranty (filters included) Mineral-enriched, great-tasting water Free professional installation |
| Cons | Higher initial price than basic RO models Mixed feedback on long-term functionality |
6. Havells Aquas Pro Water Purifier

Havells Aquas Pro 7L Water Purifier | RO+ UV+Copper+Zinc+Magnesium | 2 Year Free Service (Filter Included) | Free TDS Meter | No AMC | 7-stages | Saves 40% Water | Suitable for all Water Sources
Buy NowHavells Aquas Pro 7L Water Purifier, an innovative water purifier designed and developed by Havells India Limited, offers advanced water purification technology with modern and sleek design. The water purifier is equipped with advanced 7-stage RO+UV technology, which ensures 100 percent water passes through the RO membrane and gets UV treated, thereby protecting water from bacteria, viruses, VOCs, and harmful chemicals.
The unique feature of the water purifier is that it enriches water with magnesium, copper, and zinc, thereby enhancing the taste of water and offering health benefits. The water purifier offers 40 percent water savings, auto shut-off, and 2-year free service with filter inclusion. The 7-liter tank is suitable for small and medium families, and the lightweight water purifier is wall-mounted, perfect for modern kitchens.
Specifications -
- Capacity - 7 L
- Material - Plastic
- Weight - 5.9 kg
- Dimensions - 22.6 x 30 x 52.2 cm
- Warranty - 2 Years Free Service (Filters Included)
- Purification Method - RO + UV with Copper, Zinc and Magnesium Enrichment
- Special features - Saves 40% Water, Automatic Shut-Off, Lightweight, Free TDS Meter
| Pros | Mineral-enriched healthy water 2-year free service with filters Saves up to 40% water Attractive, compact design Suitable for all water sources (up to 2000 PPM) |
| Cons | Mixed reviews on long-term functionality Service experience may vary by location |
7. Aquaguard Marvel NXT Active Copper RO+UV+UF RO Water Purifier

Aquaguard Marvel NXT Active Copper RO+UV+UF + 1 Free Alkaline Bottle | Up to 60% Water Savings | 10-Stage RO Water Purifier | Suitable for all Water Sources
Buy NowThe Aquaguard Marvel NXT Active Copper RO+UV+UF water purifier is a stylish and high-performance water purifier designed for modern homes in India. Equipped with 10-stage water purification technology, RO+UV+UF, it eliminates heavy metals, microplastics, pesticides, bacteria, and viruses, and provides sweet water for consumption. Aquaguard has introduced Active Copper Technology, which adds the right amount of copper according to BIS norms, and a free alkaline bottle adds extra health benefits to the user.
It provides 60% water savings, smart service alerts and works with borewell, tanker, and municipal water supplies up to 2000 ppm, offering convenience and assurance to the customer. Its 6.2-litre tank capacity makes it perfect for small families and the stylish ABS body adds a premium look to the kitchen countertop.
Specifications -
- Capacity - 6.2 L
- Material - Acrylonitrile Butadiene Styrene (ABS)
- Weight - 7 kg
- Dimensions - 32 x 27.5 x 47.6 cm
- Warranty - 1 Year (Manufacturer Warranty)
- Purification Method - 10-Stage RO + UV + UF with Active Copper
- Special features - Up to 60% Water Saving, Smart Service Alerts, Free Alkaline Bottle, Automatic Shut-Off
| Pros | Advanced 10-stage purification Active Copper infusion for healthier water Saves up to 60% water Sleek, modern design Works with all water sources |
| Cons | Smaller 6.2 L storage capacity Mixed feedback on build quality and service experience |
8. Pureit Revito RO+MF+Mineral+UV in-Tank

Pureit Revito RO+MF+Mineral+UV in-Tank | 7 stage | 7L Capacity | Upto 70% Water Saving | Suitable for Borewell, Tanker & Municipal Water | DURAViva | Magenta
Buy NowThe Pureit Revito RO+MF+Mineral+UV in-Tank Water Purifier from Pureit is a high-end water purifier with 7 stages of RO water purification. It’s a water purifier that provides maximum safety and efficiency. It’s powered by the DURAViva water purifier technology with WQA-certified components. It provides water savings of up to 70%, which is the highest water savings offered by a water purifier. It’s an RO+MF+UV LED water purifier with the ability to remove heavy metals.
It also kills 99.9% bacteria and viruses. It also adds essential minerals like calcium and magnesium to the water without a bypass. It’s a fast water purifier with a flow rate of 28 LPH. It also has a long-lasting filter life of 8000 litres. It’s a water purifier with a vibrant magenta finish.
Specifications -
- Capacity - 7 L
- Material - Food-grade Plastic (Engineering PP)
- Weight - 8.5 kg
- Dimensions- 26.5 x 37.5 x 48.8 cm
- Warranty - 1 year warranty
- Purification Method - 7-Stage RO + MF + UV LED In-Tank
- Special features - Up to 70% Water Saving, DURAViva Tech, 28 LPH Flow, SmartSense Alerts, WQA Certified Components
| Pros | Saves up to 70% water Long 8000-litre filter life Mineral enrichment with no RO bypass Fast purification (28 LPH) Attractive premium design |
| Cons | Booster pump/PRV may require separate purchase (based on pressure) Slightly bulky compared to compact RO models |
9. AO Smith Z5+ RO+UV Alkaline Water Purifier

AO Smith Z5+ RO+UV Alkaline Water Purifier | RO Purifier With Advanced 8-stage Purification | Copper Fortified Water| Perfect For Tanker & Borewell Water
Buy NowThe AO Smith Z5+ RO+UV Alkaline Water Purifier is a sleek and compact solution for safe and mineral-rich drinking water. Designed with advanced 8-stage purification, it combines RO and next-gen UV LED technology to eliminate bacteria, viruses, microplastics, pesticides, and heavy metals while retaining essential minerals. The copper-fortified mineralizer enriches water with calcium, magnesium, and copper for healthy hydration.
With the ARTMAX advanced recovery technology, it saves up to 9000 litres of water annually, making it environmentally friendly. The purifier features a smart digital display for filter replacement alerts, tank-full notifications, and operational status. Its 5-litre storage, lightweight design, and wall-mountable form make it ideal for kitchens with tanker or borewell water. AO Smith backs it with a 1-year comprehensive warranty, including filters, RO membrane and electrical parts.
Specifications -
- Capacity - 5 L
- Material - Plastic
- Weight - 12.5 kg
- Dimensions - 38 x 27 x 46 cm
- Warranty - 1-Year Comprehensive Warranty
- Purification Method - RO + UV LED (8-Stage Purification)
- Special features - Automatic Shut-Off, Change Filter Indicator, Copper Mineralizer, ARTMAX Water Saving Technology
| Pros | High-quality 8-stage RO purification Copper-enriched mineral water Smart display with filter and tank alerts Saves up to 9000 litres water per year Compact and easy to install |
| Cons | 5-litre storage may be small for large families Some users report occasional water splash while turning off flow |
10. Livpure Zinger Water Purifier

Livpure Zinger Copper Hot with Water Saving Technology and Interactive Touch Display, RO+UV+UF+Copper, 6.5L Storage, Instant Hot, Warm and Ambient Water Purifier for home (White)
Buy NowThe Livpure Zinger Copper Hot Water Purifier is an innovative product designed for those who need instant hot, warm, and ambient water along with purification. The product comes with an RO+UV+UF technology-based 6.5-litre capacity purifier that not only provides bacteria-free and safe drinking water but also retains the necessary minerals. The copper infusion in the product helps boost the level of immunity, supports digestion, and promotes overall health.
The smart interactive LED touch display enables users to operate the product while choosing the temperature. The product comes with water-saving technology, which saves up to 20,000 litres of water annually. The in-tank UV sterilization ensures the stored water is always safe even during vacations. The product is made of plastic and is wall-mountable, lightweight, and compact. The product comes with a 1-year manufacturer warranty.
Specifications -
- Capacity - 6.5 L
- Material - Plastic
- Weight - 8.2 kg
- Dimensions - 34.5 x 23.5 x 49.5 cm
- Warranty - 1-Year Manufacturer Warranty
- Purification Method - RO + UV + UF + Copper Infusion
- Special features - Hot, Warm & Ambient Water, Touch Display, Water Saving Technology, In-Tank UV Sterilization
| Pros | Instant hot, warm, and ambient water Multi-stage RO+UV+UF purification with copper infusion Smart touch display for easy operation Water-saving technology conserves up to 20,000 litres/year Compact, sleek and wall-mountable |
| Cons | 6.5-litre storage may be limited for large families Service quality reported as inconsistent by some users |
Similar products for you
- Atomberg Intellon - India’s 1st Adaptive Water Purifier*| RO+UF+UV+Alkaliser | Zero Cost for 2Yrs | 4 Modes | TDS-Based Filtration | Smart IoT | 7-Stage | Retains Minerals | 8L | 2Yr Warranty | No AMC
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FAQs about RO Water Purifiers
Q1. Do these water purifiers work with borewell and municipal water?
Ans. Yes, all the listed models are designed for varied water sources with TDS levels up to 2000 PPM. For example, Aquaguard Marvel NXT and AO Smith Z5+ ensure safe and mineral-rich water from any source.Q2. What purification technologies do these RO purifiers use?
Ans. Most of the top models combine RO + UV + UF with additional features like TDS control, copper and alkaline infusion, or mineralizers. For instance, Native M2 PRO uses a 10-stage purification including RO+UV+Copper+Alkaline+Mineralizer for complete safety and taste.Q3. Which purifier saves the most water?
Ans. Pureit Revito RO+MF+UV saves up to 70% water, while Aquaguard Enrich Aura 2X saves 60%, and Livpure Zinger conserves about 20,000 litres annually. These are ideal for eco-conscious households.The above content is an initiative by Times Internet content team to explain product features and simplify jargons for its users. It should not be construed as an endorsement to buy.
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