Confused, which is the best RO water purifier under 20000 for a Home in India in June 2025?
See, there are hundreds of options but always look for a brand and customer average ratings before buying.
We have curated a list of the best RO water purifiers under 20,000 with the best customer ratings after extensive research.
Why prefer RO Water Purifier
Following are the advantages of a RO Water Purifier
Effective Contaminant Removal:
RO water purifiers are highly effective at removing a wide range of contaminants from water, including dissolved salts, heavy metals, bacteria, viruses, and other impurities.
Improved Taste and Odor:
The thorough filtration process of RO systems helps improve the taste and odor of water by removing unpleasant flavors and smells.
Healthier Drinking Water:
By eliminating harmful substances like lead, arsenic, fluoride, and chlorine, RO water purifiers provide a healthier option for drinking water, reducing the risk of waterborne diseases.
Mineral Retention:
While RO systems remove minerals, some modern models are designed with mineral retention technology that adds essential minerals back to the purified water, ensuring it’s not completely devoid of beneficial minerals.
Compact and Space-Saving:
RO systems are available in various sizes, including compact under-the-sink models, making them suitable for both small and large households.
Low Energy Consumption:
RO systems typically consume less energy compared to other water purification methods like distillation, making them energy-efficient and cost-effective in the long run.
Customizable Filtration:
Many RO systems offer multiple filtration stages, allowing you to customize the purification process based on your water quality and specific needs.
Easy Maintenance:
Maintaining an RO system usually involves simple tasks like replacing filters periodically, which is easy to do without requiring extensive technical knowledge.
Waste Reduction:
While RO systems produce some wastewater during the purification process, some modern systems are designed to be more efficient, minimizing water wastage.
Versatility:
RO water purifiers can be used for various water sources, including tap water, well water, and even brackish water, making them versatile solutions for different water quality scenarios.
Long Lifespan:
RO systems are known for their durability and can last for several years with proper maintenance, making them a reliable long-term investment.
Economical:
Considering the quality of water they provide and the reduced need for bottled water, RO systems can save you money over time, especially when compared to constantly purchasing bottled water.
Independence from Municipal Supply:
Having an RO water purifier means you’re less dependent on the quality of the municipal water supply, which can sometimes be inconsistent in terms of purity.
Environmental Benefits:
By reducing the need for single-use plastic bottles and promoting the use of tap water, RO systems contribute to a decrease in plastic waste and carbon emissions associated with bottled water production and transportation.
| Preview | RO Water Purifier | Buy |
 | Aquaguard Ritz Copper RO + UV + uf Water Purifier | Check Price |
 | Kent Supreme Alkaline RO + UV RO Water Purifier | Check Price |
| HUL Pureit Ultima Mineral RO + UV Water Purifier | Check Price |
 | AO Smith Z2+ Under-Sink RO + UV Water Purifier | Check Price |
 | Kent Supreme Copper RO + UV Water Purifier | Check Price |
 | HUL Pureit Revito Prime RO + UV WAter Purifier | Check Price |
 | Aquaguard Aura Copper RO + UV Water Purifier | Check Price |
 | Kent Grand Star RO + UV Water Purifier | Check Price |
 | Kent Supreme Plus RO + UV Water Purifier | Check Price |
 | Bepure 4G Hot and Cold RO + UV Water Purifier | Check Price |
| Kent Grand+ RO + UV Water Purifier | Check Price |
 | Kent Pearl Mineral RO + UV water Purifier | Check Price |
10 Top selling RO water purifier under 20000
Following is the list of all the best most selling RO water purifiers in India.
Aquaguard Ritz copper RO Water Purifier under 20000
Note:- It can be used for Borewell, Municipal, and Tanker water as it has MTDS technology. MTDS technology enriched water with essential minerals.
| Brand | Eureka Forbes |
| Model | Aquaguard Ritz |
| Color | Black |
| Capacity | 5.5 Litre |
| Technology | RO+UV e-Boiling+Taste Adjuster(MTDS)+Stainless Steel with Active Copper & Zinc water |
| Purification Method | Sediment Filter + Carbon Filter + Micro Filter RO + UV filter + TDS controller + e-boiling + Active Copper |
| Installation | Table Top + Wall Mount |
| Warranty | 1 Year |
Kent Supreme Alkaline RO Water Purifier under 20000
| Brand | Kent |
| Model | Supreme Alkaline |
| Technology | RO+UV+UF+Alkaline+TDS Control |
| Capacity | 9 L |
| Special Feature | 1 Year Warranty + 4 Year Free service |
HUL Pureit Ultima Mineral RO Water purifier under 20000
| Brand | Suitable for Big Family |
| Model | Ultima |
| Technology | RO+UV+UF+TDS Control + UV in tank |
| Capacity | 10 L |
| Special Feature | Suitable for Big family |
AO Smith Z2+ Under sink RO water purifier under 20000
| Brand | AO Smith |
| Model | Z2+ |
| Technology | RO + SCMT |
| Capacity | 5 L |
| Special Feature | 1 Year Warranty |
Kent Supreme Copper RO Water Purifier under 20000
The above model of Kent is a Ro water purifier with active copper
technology that charges water with copper ions.
It comes with 8 liters of the tank and comes with 7 stages of the filtration
process.
- Sediment filter
- Carbon filter
- Ro filter
- TDS controller
- Active Copper technology
- UV filtration
- UV LED in the water tank to stop the reproduction of pathogens
| Brand | Kent |
| Model | 11133 Supreme Copper |
| Capacity | 8 Litre |
| Technology | RO+ UV + UFActive Copper technology |
| Purification Method | Sediment filter + Carbon filter + RO filter + TDS controller + Active Copper + UV filtration + UV LED bulb in the water tank |
| Installation | Wall mount |
| Warranty | 1-year warranty + 4 years of free service |
HUL Pureit Revito Prime RO Water Purifier under 20000
| Brand | HUL |
| Model | Pureit Revito Prime |
| Technology | Mineral RO+MF+UV in-Tank |
| Capacity | 8 L |
| Special Feature | 1 Year Warranty |
Aquaguard Aura RO Water purifier with Active Copper and E-boiling Technology
| Brand | Eureka Forbes |
| Model | Aura with Active Copper |
| Technology | RO+UV+UF+MTDS+Active Copper+Mineral Guard+UV E-boiling Technology |
| Capacity | 7 L |
| Warranty | 1 Year Warranty |
| Special Feature | Active Copper and E-boiling Water Technology |
Kent Grand Star RO Water purifier under 20000
| Brand | Kent |
| Model | Grand Star |
| Technology | RO+UV+UF+TDS Control + UV in tank |
| Capacity | 9 L |
| Special Feature | Suitable for Big family |
Kent Supreme Plus RO Water Purifier under 20000
| Brand | Kent |
| Model | Supreme Plus |
| Technology | RO+UV+UF+TDS Control+UV in Tank |
| Capacity | 8 L |
| Warranty | 1 Year Warranty + 4 Year Free Service |
| Special Feature | Can be hidden under the counter and sink |
Bepure 4G PH Hot and Cold RO water purifier under 20000
| Brand | Bepure |
| Model | 4G PH |
| Technology | RO+UV+UF+TDS+ Alkaline Purification |
| Capacity | 9 L |
| Warranty | 1 Year Warranty |
| Special Feature | Alkaline Technology |
Kent Grand+ RO water purifier under 20000
| Brand | Kent |
| Model | Grand+ |
| Technology | RO+UV+UF+TDS Control + UV in Tank |
| Capacity | 9 L |
| Warranty | 1 Year Warranty + 3 Year Extended Service |
| Special Feature | 4 Year Free Service |
Kent Pearl Mineral RO water purifier under 20000
| Brand | Kent |
| Model | Pearl |
| Technology | RO+UV+UF+TDS Control + UV in Tank |
| Capacity | 8 L |
| Warranty | 1-Year Warranty + 3-Year Extended Service |
| Special Feature | 4 Year Free Service |
Conclusion:-
RO technology provides 100% safe and secure drinking water. It removes all kinds of dissolved impurities, excess metals, and pathogens.
Now, water purifier companies also provide copper, alkaline, and mineral cartridges that further enrich the water with vital minerals.
We have listed all kinds of RO water purifiers in the list.
If you have a space problem in the kitchen, you can also buy an under-sink water purifier machine.
It is placed under your sink, which would save space in your kitchen.
