KENT Supreme Plus Alkaline + Copper RO Water Purifier
Model Supreme Plus Alkaline+Copper
- RO
- 8 L
Best for: Buyers wanting KENT's RO with alkaline and copper stages
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Best for: Buyers wanting KENT's RO with alkaline and copper stages
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Price details & EMI
We couldn't find this exact model on Flipkart, so only the Amazon price is shown.
Warranty: 1 year, plus 3 years extended free service
Pay in EMIs
Monthly EMI
₹1,401
Total interest
₹1,213
Total payable
₹16,812
Our Verdict
Indian Kitchen Score™
4.1
15,614 Amazon ratings · checked 2 Oct
800+ bought on Amazon in the past month (late September 2026)
See the five factors
A research-based judgment, not a lab test. How we score
Bottom line: The most-reviewed purifier we list: KENT's RO+UV+UF with alkaline and copper stages, TDS control and a UV LED tank, selling 800+ a month at about ₹15,600.
Pros
- 15,614 ratings, the most-reviewed purifier we list
- Alkaline and copper stages
- 3 years of extended free service after the 1-year warranty
Cons
- Rated 4.1★
- Amazon pools its ratings with the KENT Supreme Plus Neo
A good fit for
- Buyers who want alkaline water
Skip it if you want
- Tight budgets
Key facts
- Scores 85/100: 11th of the 47 water purifiers we list, and 10th of 42 ro water purifier models.
- At about ₹15,599 (our last price check), 33 of the 47 cost less; 23 are rated higher on Amazon than its 4.1★ from 15,614 reviews.
- Against the KENT Supreme Plus Neo RO+UF+UV+Alkaline+Copper Water Purifier: ₹1,900 more, 1 point lower on our score.
- Against the KENT Supreme IoT RO+UF+UV+Alkaline+Copper Water Purifier: ₹3,400 more, 1 point lower on our score.
- Against the Native M1 Water Purifier by Urban Company: ₹400 more, 3 points higher on our score.
In detail
- Design & build
- 8 L storage.
- Performance
- RO + UV + UF + alkaline + copper + TDS control + UV LED in tank; 20 L/hr.
- Indian Home Fit
- Suitable for: borewell, tanker and municipal water.
- Value for money
- At about ₹15,600 it costs about ₹3,700 more than the KENT Grand for the alkaline and copper stages and extended service.
Researched by Khushal Thakkar · Founder & Lead Reviewer. Tracking 352 products across 14 categories; data from Amazon, Flipkart and brand websites; last updated 2026-10-02.
How it compares
Next to the closest alternatives we list. This product's price is today's; the others are from our latest price check.
| Product | This productKENT Supreme Plus Alkaline + Copper RO Water Purifier (8L) |  KENT Supreme Plus Neo RO+UF+UV+Alkaline+Copper Water Purifier (8L) |  KENT Supreme IoT RO+UF+UV+Alkaline+Copper Water Purifier (8L) |  Native M1 Water Purifier by Urban Company (10-Stage RO+UV+Copper+Alkaline) |
|---|---|---|---|---|
| Price | ₹15,599Lowest | ₹17,499 | ₹18,999 | ₹15,999 |
| Kitchen Score | 85/100 | 84/100 | 84/100 | 88/100Highest |
| Amazon rating | ★ 4.1 (15,614) | ★ 4.1 (15,614) | ★ 4.1 (370) | ★ 4.3 (7,715) |
| Type | RO water purifier | RO water purifier | RO water purifier | RO water purifier |
| Purification | RO + UV + UF + alkaline + copper + TDS control + UV LED in tank | RO + UF + UV + alkaline + copper + TDS control + UV in tank | RO + UF + UV + alkaline + copper + TDS control + UV in tank | RO + UV + copper + alkaline + mineraliser |
| Capacity | 8 L | 8 L | 8 L | 8 L |
| Flow Rate | 20 L/hr | 20 L/hr | 20 L/hr | — |
| Suitable For | Borewell, tanker and municipal water | Borewell, tanker and municipal water | Borewell, tanker and municipal water | Borewell, tanker and municipal water |
| Warranty | 1 year, plus 3 years extended free service | 1 year, with KENT service plan | 1 year, with KENT service plan | 2-year unconditional (filters, membranes and electricals) |
| Actions |
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Full Specifications
- Type
- RO water purifier
- Purification
- RO + UV + UF + alkaline + copper + TDS control + UV LED in tank
- Capacity
- 8 L
- Flow Rate
- 20 L/hr
- Suitable For
- Borewell, tanker and municipal water
- Warranty
- 1 year, plus 3 years extended free service
- Special Features
- Auto flush for the RO membrane
- Model
- Supreme Plus Alkaline+Copper
Care & Maintenance
- Replace filters when the indicator or brand schedule says so
- Clean the storage tank during each service
- Fit a pre-filter if your water carries a lot of sediment
Ready to buy? ₹15,599
Checking the live Amazon price…
Frequently Asked Questions
It's ₹15,599 on Amazon. The MRP is ₹23,500, so that's 34% off. We couldn't find this exact model on Flipkart.
KENT scores 92/100 for After-Sales Service in our Indian Kitchen Score™: our judgment of how established its service network and warranty are in India. Warranty on this model: 1 year, plus 3 years extended free service.
Type: RO water purifier. Purification: RO + UV + UF + alkaline + copper + TDS control + UV LED in tank. Capacity: 8 L. Flow Rate: 20 L/hr.