
KENT Grand Plus
KENT
- RO + UV + UF + TDS Controller
- 9 litres tank
- Up to 2000 ppm TDS
Families on borewell, tanker or high-TDS municipal supply who want the safest all-round choice.
View detailsBrand: Pureit
Pureit's premium unit with a smart-sensing display
Our editorial score
Very good — recommended
Buyers who want Pureit's safety philosophy in a better-finished, better-instrumented package.
Marvella is Pureit moving upmarket, and the display is the reason to consider it. Rather than a vague indicator light, you get a countdown of exactly how much filter life remains, which turns the brand's hard cut-off from an unpleasant surprise into a manageable schedule. That combination — enforced safety plus clear information — is the most genuinely useful thing in this product.
What you are not getting at ₹21,000 is a stainless-steel tank or hot-water dispensing, both of which competitors offer near this price. Judge it as a very well-instrumented mid-range RO rather than a true premium appliance.
Every condition below is derived from this product's published specifications and from how it compares with the water purifiers we track — so you can check each one against your own room, supply or budget rather than take our word for it.
Your supply runs above 2,000 ppm TDS
The membrane is rated to 2,000 ppm. Feed it more and it will not fail dramatically — it will die early and quietly, and you will be buying membranes annually. Check your worst-season reading, not your average one.
Purifiers for high-TDS supply →Water wastage matters to you
The brand does not publish a recovery figure, so there is no way to know how many litres go to drain per litre purified. Only 2 of the 26 water purifiers we track publish this at all.
High-recovery purifiers →Fair transparency. This is separate from our review score above — it measures how well documented, how supportable and how expensive to own this water purifier is, scored on 6 of 7 axes by formula, with no manual override. See the methodology.
| Axis | Score | Weight | Based on |
|---|---|---|---|
| Documentation | 7.5 | 15% | 9 of 12 tracked specs published |
| Running cost | 6.0 | 20% | ₹4,100 per year |
| 5-year cost of ownership | 3.0 | 20% | ₹41,490 over five years |
| Warranty & free service | 0.0 | 12% | 12 months warranty |
| Service & parts reach | 8.0 | 15% | Pureit service network rated very good |
| Energy efficiency | 9.4 | 8% | 40 W |
| Water recovery | Not scored | 10% | Not published |
| Purification | RO + UV + MF, 6-stage |
|---|---|
| Storage capacity | 8 litres |
| Purification capacity | 15 litres/hour |
| Max input TDS | 2000 ppm |
| Display | Smart sensing display with filter-life countdown |
| Power | 40 W |
| Warranty | 1 year |
| Mounting | Wall-mount or counter-top |
Specifications are from manufacturer literature and were checked at the last price-verification date. Brands occasionally revise stage counts, tank sizes and warranty terms without changing the model name — confirm against the current listing before purchasing.
HUL's purifier arm, and the brand that democratised safe water with the non-electric Classic gravity unit. The Copper+ RO and Marvella lines are the modern range; Pureit's differentiator is a genuinely enforced filter-life cut-off that stops dispensing when the germkill kit expires — annoying but honest.
Tip

KENT
Families on borewell, tanker or high-TDS municipal supply who want the safest all-round choice.
View detailsAquaguard
Buyers who value service reliability and compact design over maximum tank capacity.
View detailsAO Smith
Buyers who want AO Smith's engineering and water efficiency but do not need hot water.
View detailsAquaguard
Premium buyers who want copper and alkaline options in one well-built unit.
View detailsFree consultation · Pan-India
Tell us your city, your water source and your budget. For homes we will recommend the right technology — including telling you when a ₹3,000 purifier is genuinely enough. For offices, societies and factories, our team will size a system against your water report and send a specification-backed quotation.
Or email betterworkindia@gmail.com — attach a water analysis report and we can quote faster.
Homes
Right-sized recommendation for your TDS, not the most expensive unit
Offices & societies
25 LPH to 2,000+ LPH, sized on headcount and feed water
Industry
Pharma, food, textile, boiler feed — engineered to your specification
Service & AMC
Installation, repair and AMC with written response times