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Kent Supreme Plus Alkaline+Copper RO Review: Under ₹15,000

Subhadeep GhoshUpdated March 18, 20264.1 rating
Kent Supreme Plus Alkaline+Copper RO review for India buyers
Premium Features
4.1(16,264 reviews)

The Kent Supreme Plus delivers the most comprehensive purification technology in this price segment with RO+UV+UF+Alkaline+Copper+TDS Control.

Its 20 LPH purification rate is the highest in the under Rs 15,000 category, and the alkaline output reaches pH 9.5.

₹15,599.00Save 36%

Amazon.in price as of 24/06/2026. Details

Value
Good value
Rating
4.1/5
Reviews
16,264

Summary

Our verdict

The bottom line, who it fits, and where to think twice before you scroll the full review.

Verdict

Near the Rs 15,000 ceiling at Rs 13,500-14,500, the Kent Supreme Plus justifies its premium with the fastest 20 LPH rate, alkaline water at pH 9.5, copper infusion, and UV LED in-tank protection. Kent's 1-year warranty plus 3-year free service provides 4 years of coverage, the longest total in our list.

The 4.1-star rating from 16,264 reviews is battle-tested. Higher 60W consumption and lack of scientific consensus on alkaline benefits are the trade-offs.

Best for

Health-conscious families with 4-5 members in North India who want alkaline and copper-infused water from a brand with the widest service network in India.

Watch outs

Budget buyers under Rs 10,000 or families who just need reliable basic RO+UV purification without premium alkaline and copper features.

Long read

Detailed review

Hands-on context, what daily ownership feels like, and where this pick lands against rivals.

Editor's take

The Kent Supreme Plus is for health-conscious families who want the most advanced purification technology available under Rs 15,000 in India. The 20 LPH purification rate is the fastest in our entire list, meaning your tank refills significantly quicker than competitors.

Specs & features

At a glance

The quick facts and the headline features that actually matter day to day.

Quick facts

Best Pick
Premium Features
User Rating
4.1/5 from 16,264 reviews
Best For
Health-conscious families with 4-5 members in North India who want alkaline and copper-infused water from a brand with the widest service network in India.

Key features

  • RO+UV+UF+Alkaline+Copper+TDS Control technology
  • 8L storage capacity with 20 LPH purification rate (highest)
  • 60W power consumption
  • Suitable for TDS up to 2000 ppm
  • 1 year warranty + 3 years free service included
  • Alkaline water output with pH up to 9.5
  • Copper infusion for immunity and health benefits
  • UV LED in storage tank for round-the-clock protection

Trade-offs

Pros and cons

The honest highs and lows we'd flag to a friend asking which to buy.

What we like

  • Highest 20 LPH purification rate serves large families fastest
  • Alkaline water at pH 9.5 is a health-conscious premium feature
  • Copper infusion adds immunity-boosting benefits to drinking water
  • Kent service network is the largest in India across all tiers
  • 3 years free service is the longest post-warranty coverage available

Watch out for

  • Price sits near the Rs 15,000 ceiling of this budget category
  • TDS controller adjustment requires technician assistance initially
  • Alkaline benefits lack strong scientific consensus currently
  • Higher power consumption at 60W compared to efficient models

Side by side

How it compares

A quick look at the other picks in this guide and where each one wins.

Our process

How we evaluate products

What goes into every recommendation, so you know the rating is more than a spec sheet.

Real buyer feedback

We combine marketplace review signals with the strengths and drawbacks documented inside the original buying guide.

India-first fit

Recommendations are framed for Indian homes, pricing realities, and ownership expectations rather than generic global advice.

Value analysis

We look at positioning, compromises, and the quality of the product's feature mix instead of just headline specs.

Contextual comparisons

Every review stays connected to the rest of the shortlist, so buyers can move from one product page to its alternatives without losing context.

Keep exploring

Discussion

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