
Let's be real. Water quality across India is inconsistent at best and genuinely dangerous at worst. Whether you're on borewell water in a tier-2 city, tanker supply in a new housing society, or municipal tap water in a metro, the risks are real — dissolved salts, heavy metals, bacteria, pesticides, and fluorides are not things you want in your daily glass of drinking water.
I've personally gone through the confusion of picking the "right" RO purifier — and more often than not, the decision comes down to trust, technology, and after-sales support. That's exactly where the KENT Grand RO Water Purifier earns its place in lakhs of Indian kitchens.
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What Is the KENT Grand RO Water Purifier?
The KENT Grand is a wall-mountable RO water purifier that uses a multi-stage purification process — RO + UF + TDS Control + UV LED in-tank technology — to deliver safe, healthy, and great-tasting drinking water from virtually any source. It's been designed specifically to handle the kind of water challenges common across Indian homes, from high TDS borewell water to chlorinated municipal supply.
With a 4.4-star rating from over 6,500 verified buyers on Amazon India and "Amazon's Choice" tag, it's clearly doing something right.
Key Features That Make the KENT Grand Stand Out
1. Multi-Stage Purification: RO + UF + TDS Control + UV LED Tank
This isn't just a basic RO filter. The KENT Grand runs water through multiple purification stages, each tackling a specific type of contamination:
RO (Reverse Osmosis) — removes dissolved impurities like Arsenic, Mercury, Lead, Hardness, Dissolved Salts, Rust, Pesticides, and Fluorides at the membrane level
UF (Ultra Filtration) — provides an additional barrier against bacteria and cysts
TDS Controller — retains essential natural minerals while eliminating harmful dissolved salts, so the water tastes natural and healthy, not flat
UV LED in-Tank — keeps stored water bacteria-free and virus-free even while it sits in the tank, preventing re-contamination
This combination means you're not just purifying water once — you're actively protecting it at every stage, including storage.
2. Advanced RO Membrane with Tamper-Proof Housing
One detail that sets the KENT Grand apart from cheaper alternatives is its fused RO membrane housing. The membrane is sealed in a way that prevents tampering, which matters because cartridge tampering is one of the more common issues with budget RO systems. The push-fit connections further reduce the chances of leaks, making this genuinely low-maintenance over time.
3. TDS Control System — Healthier AND Tastier Water
Most standard RO purifiers strip out everything — including the natural minerals your body needs, like calcium and magnesium. The KENT Grand's TDS controller lets you adjust how much mineral content is retained in the final purified water. The result is water that's not only clean and safe, but actually pleasant to drink — no flat, "distilled" taste that many RO systems produce.
4. UV LED In-Tank Technology
Here's a feature that genuinely matters for Indian households where water is often stored for hours before consumption. The UV LED in the storage tank continues working even after the RO process is done — keeping the 8-litre tank free from bacteria and viruses throughout the day. This is a significant upgrade over systems that only purify at the point of entry but offer no protection in storage.
5. Activated Carbon Pre-Filter
Before water even reaches the RO membrane, it passes through an activated carbon filter that removes chlorine, organic impurities, and odour-causing elements. If you've ever noticed your tap water smelling slightly of chlorine or having an aftertaste, this stage alone makes a noticeable difference in the final output.
6. Compatible with All Water Sources
This is the practical win for most Indian buyers. The KENT Grand handles:
Borewell water — typically high in TDS, dissolved salts, and hardness
Tanker supply — often of unknown quality and inconsistent contamination levels
Municipal tap water — usually chlorinated and sometimes high in sediment or bacteria
You don't need to buy a different purifier depending on your water source. This one handles all three.
7. India's Largest Service Network — 19,000+ Pin Codes
This is arguably KENT's single biggest advantage over the competition. The service network spans 19,000+ pin codes across India, and support is available via WhatsApp, mobile app, toll-free number, and email.
For a water purifier, after-sales service is not optional — filters need periodic replacement, and having a brand you can actually reach matters. KENT's nationwide reach is unmatched in this category.
Complete Specifications at a Glance
Feature | Details |
|---|---|
Purification Technology | RO + UF + TDS Control + UV LED Tank |
Storage Capacity | 8 Litres |
Flow Rate | 20 LPH (Litres Per Hour) |
Water Sources | Borewell, Tanker, Municipal |
Product Dimensions | 39L × 25W × 53H cm |
Material | ABS (Acrylonitrile Butadiene Styrene) |
Mounting | Wall-Mountable |
Warranty | 1 Year (with free installation) |
Service Network | 19,000+ Pin Codes |
Special Features | Auto Shut-Off, Built-In TDS Meter |
Amazon Rating | 4.4/5 (6,558+ ratings) |
Price | ₹12,599 (MRP ₹23,000) |
What's Included in the Box
When you unbox the KENT Grand, you'll find everything needed for a complete, ready-to-use setup:
KENT Grand RO Water Purifier unit
Installation kit and fittings
User manual and warranty card
Free installation by KENT-authorized technician (within 24–48 hours of delivery)
KENT Grand vs. the Competition
Feature | KENT Grand | Generic RO (Budget) | Aquaguard Geneus |
|---|---|---|---|
Purification Stages | RO+UF+TDS+UV LED | RO only | RO+UV+UF |
UV in Tank | Yes | No | Yes |
TDS Controller | Yes | Rarely | Yes |
Service Network | 19,000+ PIN codes | Limited | Pan-India |
Tamper-Proof Membrane | Yes | No | No |
Price | ₹12,599 | ₹6,000–10,000 | ₹25,000+ |
ISI Marked | Yes | Often No | Yes |
The KENT Grand hits a sweet spot — significantly more capable than budget options, but far more accessible in price than premium competitors like Aquaguard's top-end models.
Real Buyer Feedback: What People Are Saying
Across 6,500+ verified Amazon reviews with a 4.4-star average, the most consistent praise points include:
Noticeable improvement in water taste, especially for those on high-TDS borewell water
Smooth and prompt installation experience by KENT technicians
Quiet operation — doesn't make the loud humming noise common in older RO systems
TDS controller appreciated for making water taste "natural" rather than flat
Service network genuinely responsive, with WhatsApp-based support working well
Minor concerns raised by a small number of reviewers:
Service charges after the first year can add up — factor this in for long-term cost of ownership
Some buyers in semi-urban areas noted slightly longer technician wait times
Filter replacement costs are an ongoing expense to budget for
Who Should Buy the KENT Grand RO?
It's an excellent choice if you:
Get water from a borewell, tanker, or municipal source with variable quality
Want multi-stage purification including in-tank UV protection
Value after-sales service and want pan-India technician access
Prefer water that retains natural minerals rather than tasting flat
Are upgrading from an older or basic RO system
You might look elsewhere if:
You're on a very low TDS water source (like mountain spring water) where a basic filter may suffice
You have extremely space-limited counter or wall space and need a compact tabletop unit
You're looking for a smart app-connected purifier with digital filter life tracking
Final Verdict
The KENT Grand RO Water Purifier is one of the most well-rounded water purifiers in its price category in India right now. It doesn't cut corners on purification technology — the combination of RO, UF, TDS Control, and UV LED in-tank is genuinely comprehensive. The tamper-proof membrane, pan-India service network, and free installation make the overall ownership experience smooth and reliable.
At ₹12,599 with a 45% discount, it punches well above its price point. For families dealing with borewell, tanker, or inconsistent municipal water supply, this is a decision you're unlikely to regret.
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