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Aquaguard (by Eureka Forbes) and KENT are the two best-known RO purifier brands in India. Their flagship mid-range models are close: Aquaguard's Delight Aquasaver has a slightly larger review base and sells more; KENT's Grand RO, our Best Overall, is rated a little higher and has UV inside the tank. Here's the comparison.
Both meet our bar: rated 4★ or higher on Amazon, with at least 100 ratings and an Amazon "bought in the past month" badge (late September 2026).
The Contenders at a Glance
Aquaguard Delight Aquasaver
Aquaguard Delight Aquasaver RO+UV+UF Water Purifier (9-Stage)
Buyers who want to waste less water from RO
Key specs:
- Purification: RO + UV + UF + mineral charge, 9 stages
- Storage: 6.2 L
- Filter life: 2 years; mega sediment filter
- Water recovery: 60% higher than older RO purifiers (per Aquaguard)
- Service plan: free installation, 2 free cleaning services
- Rating: 4.2★ (9,736 ratings), 1,000+ bought a month
- Price: about ₹12,500
KENT Grand RO — Our Best Overall
KENT Grand RO Water Purifier (RO+UF+TDS Control+UV LED Tank, 8L)
Most homes with borewell, tanker or municipal water
Key specs:
- Purification: RO + UF + TDS control + UV LED in tank
- Storage: 8 L; 20 L/hr
- Suitable for: borewell, tanker and municipal water
- Service plan: free installation and unlimited repair visits in year one
- Rating: 4.4★ (8,216 ratings), 700+ bought a month
- Price: about ₹11,900
Head-to-Head: Aquaguard vs Kent
1. Ratings and Sales
Aquaguard has slightly more ratings (9,736 against 8,216) and sells more (1,000+ a month against 700+). KENT is rated higher (4.4★ against 4.2★).
Verdict: close; KENT on rating, Aquaguard on volume.
2. Stored-Water Hygiene
KENT's UV LED inside the storage tank keeps water germ-free while it sits; Aquaguard's UV treats water as it's purified.
Verdict: KENT.
3. Water Wastage and Running Costs
Aquaguard's Aquasaver technology wastes less water (60% higher recovery, per Aquaguard), and its filters last 2 years, so fewer replacements.
Verdict: Aquaguard.
4. Storage and Flow
KENT stores 8L and lists 20 L/hr; Aquaguard stores 6.2L.
Verdict: KENT.
5. Price
KENT costs about ₹600 less.
Verdict: KENT, narrowly.
Complete Comparison Table
| Feature | Aquaguard Delight Aquasaver | KENT Grand RO |
|---|---|---|
| Purification | RO + UV + UF + MC, 9 stages | RO + UF + TDS control + UV LED tank |
| Storage | 6.2 L | 8 L |
| Filter life | 2 years | Not stated |
| Water recovery | 60% higher (per Aquaguard) | Not stated |
| Rating | 4.2★ (9,736) | 4.4★ (8,216) |
| Bought in past month | 1,000+ | 700+ |
| Approx. price | ₹12,500 | ₹11,900 |
Other Options From Each Brand
- Aquaguard: the cheaper Delight NXT (about ₹9,000); copper models like the Enrich Marvel; and the smart Enrich Ritz Pro with a 4-year unconditional warranty.
- KENT: the Supreme Plus adds alkaline and copper and is the most-reviewed purifier we list; the Supreme IoT adds Wi-Fi monitoring; the Ultra Storage UV is for good municipal water.
Final Verdict: Which One Should You Buy?
Buy the Aquaguard Delight Aquasaver if:
- Water wastage matters where you live
- You want 2-year filters to cut running costs
Buy the KENT Grand RO if:
- You want the higher rating and a slightly lower price
- You value UV in the storage tank and 8L storage
Our take: both are safe buys. KENT edges it as our Best Overall; Aquaguard is the better pick if water is scarce.
Frequently Asked Questions
Q1. Which has more reviews — Aquaguard or KENT?
The Aquaguard Delight Aquasaver, with 9,736 ratings against 8,216 for the KENT Grand RO. KENT is rated higher (4.4★ against 4.2★).
Q2. Which is cheaper?
The KENT Grand RO, at about ₹11,900 against about ₹12,500.
Q3. Which is better for borewell or tanker water?
Both are RO purifiers; KENT's listing explicitly covers borewell, tanker and municipal water.
Q4. Which wastes less water?
Aquaguard says its Aquasaver models recover 60% more water than older RO purifiers; KENT doesn't state a recovery figure for the Grand.
Prices, ratings and monthly sales from Amazon India, late September 2026.
Related Reading
- Best Water Purifier in India 2026 — All 47 models we list
- Native vs KENT Water Purifier India — No-service challenger vs KENT
- Pureplus vs Aquaguard Water Purifier India — Value challenger vs established brand
- Best Water Purifier in India 2026 — Every type compared, by water source