Confused, which is the best water purifier with TDS controller in December 2024?
See, The TDS controller technology is used in RO water purifiers.
A TDS controller cartridge is used in RO. It releases minerals when water passes through it.
The quantity of released minerals can be controlled to a certain limit.
What is the need of TDS controller in RO water purifier
See, RO membrane also removes essential minerals too while removing other harmful substances mixed in it.
Such water is called dead water as our body acquire important minerals from water itself.
Drinking such water for a long time can result in minerals and vitamin deficiency.
To resolve this issue, an additional cartridge is used called TDS Controller. It mixes essential minerals in the water and makes it alive.
Top Selling RO Water purifier with TDS Controller
Following is the list
Kent Supreme Extra Alkaline+RO+UV water purifier
| Brand | Kent |
| Model | Supreme Extra |
| Capacity | 8 Litre |
| Technology | RO+UV+UF+Alkaline+TDS Controller |
| Special Feature | Zero Water Wastage Technology |
| Warranty | 1 Year Warranty + 3 Year Free extended service |
Kent is one of the leading water purifier company in India. The design of this filter is also quite good. It can also be wall-mounted and tabletop.
The best feature of Kent Supreme Extra purifier is, it uses zero wastage water purification technique. Yes you hae hear it write. No water would be wastage in purification process.
Note:- The best feature of this water purifier is its zero water wastage technology. In this technology, no water is wasted in the purification process as other RO purifiers do.
This is achieved by re-circulating the reject water to overhead tank using the existing water booster pump.
Let’s sum-up its technology:-
- Multiple Purification by RO + UV + UF + Alkaline + TDS
- It removes impurities such as arsenic, rust, pesticides, and fluorides, kills bacteria, viruses
- UV LED water tank keeps purified water for a longer duration.
- The Alkaline feature maintains the pH level of water between 8.5-9.5.
- Zero Water Wastage which ensures that no drop of water is wasted
- during the purification process.
- No Chinese products are pure Indian brands.
- The TDS control system maintains essential natural minerals in drinking water.
- Suitable for brackish/tap water/municipal water supply.
- High purification capacity of 20 liters per hour.
Pros:-
- 4 years free service (1-year warranty + 3 years extended service)
- No wastage of water technology. No water wastage in the purification process.
- Most Certified $ Awarded
- Multiple Purification Process RO + UV + UF + TDS Control + Alkaline
- Wall Mounted & Table Top
- 20 Liter per Hour Water Purification capacity.
Cons:-
- Not Suitable for water TDS above 2000
Bepure 4G Hot and Cold RO Water Purifier with TDS Controller
Special Features:- TDS Controller, Stainless Steel water storage tank, Hot and Normal water, Low Maintenance cost of just ₹ 2500.
| Brand | Bepure |
| Model | Bepure |
| Technology | RO+UV+UF+ TDS Controller +Alkaline |
| Capacity | 9 Litre |
| Unique Features | Instant Hot and Cold and Normal water, TDS controller, Alkaline, Steel water storage tank |
| Warranty | 1 Year |
Pros:-
This model is very interesting. It is an RO water purifier. The best part is it has a steel hot water tank.
It comes with 8 stage purification process. It is very compact and can be fitted anywhere at home.
It has the option to set the degree of hot water you required. It provides hot, cold, and normal water.
Cons:-
- Not Suitable for water TDS above 2000 PPM
Eureka Forbes Aquaguard Aura RO water purifier with TDS Controller
| Brand | Eureka Forbes |
| Model | Aquagurad Aura |
| Capacity | 7 Litre |
| Technology | RO+UV+UF+TDS Controller |
| Warranty | 1 Year Warranty |
Pros:-
- Taste Adjuster (MTDS)
- Patented Active Copper Technology
- Patented Mineral Guard Technology
- Water purifier saves up to 60% of water
Cons:-
- Not Suitable for water TDS above 2000
Bepure Alken RO Water purifier with steel tank
| Brand | BEPURE Alken |
| Model Number | Bepure Alken 100% Steel |
| Colour | Steal |
| Capacity | 8 Litre |
| Technology | RO + UV + UF+ TDS Controller |
| Purification Process | 8 Stage Ultra-Purification process with Mineral Technology by Inbuilt TDS controller providing not just pure but healthy water. |
| Warranty | 1 Year |
Pros:-
- 8-Stage Ultra Purification Process
- Mineral Technology with inbuilt TDS Controller
- 100% Stainless Steel water storage tank
- 8-liter high capacity water storage tank
- The average annual maintenance cost of the water purifier is just ₹2500.
- Maximum Operating TDS is 2500 PPM
Cons:-
- Not suitable for TDS above 2500 PPM
Kent Supreme 2020 (11111) RO Water purifier with TDS controller
| Brand | Kent |
| Model | Supreme |
| Capacity | 8 Litre |
| Technology | RO+UV+UF+TDS Controller |
| Warranty | 1 Year Warranty + 3 Years Extended Service |
Pros
- Multiple Purification Process RO+UV+UF+TDS Controller
- Suitable for purification of brackish/tap/municipal/borewell water
- Fully automatic operation with auto-on and auto-off functions.
- 1 Year Warranty + 3 Years No Service Charge
Cons
- Not suitable for high TDS water above 2000
Eureka Forbes Aquaguard Ritz Alkaline RO water purifier (with Steel Tank)
| Brand | Eureka Forbes |
| Model | Aquaguard Ritz |
| Capacity | 5.5 Litre |
| Technology | RO+UV+UF+Alkaline |
| Special Feature | Steel Water storage tank |
| Warranty | 1 Year |
Pros:-
- 8 Stages of Purification Technology
- Alkaline Booster Technology
- Stainless Steel Tank
- Patented Mineral guard Technology
- UV e-boiling
- Taste Adjuster (MTDS)
Cons:-
- Not Suitable for water TDS above 2000
Livpure Bolt DX Ecocare RO Water purifier with TDS Controller
| Brand | Livepure |
| Model | Bolt Dx |
| Capacity | 7 Litre |
| Technology | RO+UV+UF+TDS Controller |
| Warranty | 1 Year Warranty |
Pros:-
- Smart TDS & Water Saving
- Anti-Scaling Technology: It helps to control the scale formation inside the RO Membrane which results in improved purification capacity and increased the water purifier
- Ultra Filtration
- Mineraliser
- Copper Infuser
- 2 Free preventive Maintenance visits, 1 PC Free Sediment Filter, 1 Pc Free Activated Carbon Filter
- Indication LED Display
Cons:-
- Not Suitable for High TDS water Above 2000
Eureka Forbes Aquasure RO Water purifier with TDS Controller
| Brand | Eureka Forbes |
| Model | Aquasure Amaze |
| Capacity | 7 Litre |
| Technology | RO+UV+UF+TDS Controller |
| Warranty | 1 Year Warranty |
Pros:-
- Taste Adjuster (MTDS) Controller
- High Storage Capacity
- Water-Saving saves up to 60% water
Cons:-
- Not Suitable for High TDS water Above 2000
AO Smith Z9 Hot+ RO Water purifier with TDS Controller
| Brand | AO Smith |
| Model | Z9 Hot+ |
| Capacity | 10 Litre |
| Technology | RO+UV+UF+TDS Controller |
| Warranty | 1 Year Warranty |
Pros:-
- 8 Stage RO+SCMT
- Baby Safe water
- MIN-Tech (Mineraliser Technology)
- Silver Activated Post Carbon Block + SCMT
- Save 9000 Litres of Water per year with Art Advance Recovery Technology
- Min-TECH (Mineralisaer Technology) adds essential minerals like calcium and magnesium back into the water
Cons:-
- Not Suitable for High TDS water Above 2000
Livepure Platino+ Copper RO water purifier with TDS Controller
Special Features:- Water Saving technology helps save 20,000 liters of water every year.
| Brand | Livpure |
| Model | Platina Plus Dx |
| Capacity | 8.5 Litre |
| Technology | RO+UV+UF+Mineraliser+Copper |
| Special Features | Water-Saving Technology |
| Warranty | 1 Year |
Pros:-
- Custom Dispensing Option: an electric tap that allows users to dispense purified water as per the requirement
- 8-Stage Purification Process
- Smart TDS and water-saving
- In-tank UV sterilization
- Mineralizer
- Copper Infuser
Cons:-
Conclusion:-
The TDS Controller is a bypass that is fitted before the RO membrane. It allows water to bypass the Ro membrane directly to the Ultra filter.
Apart from it you also can control the quantity of water to pass through it.
Thus you can control the TDS of the water in the RO water purifier.
As per BIS water with TDS up to 500 PPM is drinkable.
But as per experts, water between 150 to 250 PPM is best to drink.
