
KENT Grand RO Water Purifier | Advanced RO Tech for Sabse Shudh Paani | RO+UF+TDS Control + UV LED Tank | 8L | 20LPH Flow | Ideal for Borewell/Tanker/Municipal Water | Largest Service Network
Stock availability : Available
Brand | KENT |
Special Feature | UV, UF, RO |
Product Dimensions | 39L x 53W x 25H Centimeters |
Package Information | Dispenser |
Installation Type | Wall Mount,Freestanding |

Makes Water 100% Pure
It has always been KENT’s endeavour to provide 100% pure water to help you protect your family through our multiple purification process RO+UV+UF+TDS Control.

Multiple Purification Process with Mineral ROTM Technology
With the cutting-edge RO+UV+UF+TDS Control Technology, KENT’s Next-GEN RO Purifiers purify the drinking water and removes even dissolved impurities, bacteria and viruses, while letting it retain the essential natural minerals.

Retains Essential Minerals
The RO purifier from KENT comes with a TDS control valve. The unique feature allows to control the desired TDS level in order to retain essential natural minerals in purified water.

In-Tank UV Disinfection
KENT Grand+ comes with extra UV LED Light protection in the storage tank to keep purified water free of contaminants for longer durations.

Quality Certifications by World’s Best Laboratories like NSF & WQA-USA
KENT RO Purifiers have been awarded with internationally renowned Gold Seal of the WQA and Certification from NSF, (USA)

1 Year Warranty + 3 Years Free Service AMC
Now, get complete peace of mind with 1 Year Warranty + 3 Years Service AMC* FREE, worth Rs. 3000, on all KENT RO domestic Water Purifiers.

Zero Water Wastage Technology
KENT Zero Water Wastage Technology ensures that water is not wasted. KENT RO Water Purifiers not only gives you 100% pure water but ensures that rejected water is re-circulated to an overhead tank with its pump leading to no water wastage.

Most Trusted & Awarded
KENT’s awards-studded growth is a shining testimony to its phenomenal reach and acceptance by global audience. KENT has received many national & international prestigious awards & recognitions.
About this item
- Free Service Plan – Includes the KENT genuine service plan with free installation, routine health check calls, and unlimited repair visits for one year from the purchase date. Enjoy easy access to India’s largest service network, available across 19,000+ pin codes through WhatsApp, mobile app, toll-free number, and email—just a click away.
- Multiple Purification Stages – RO+UF+TDS Control + UV LED in the water tank for thorough purification. The RO membrane is fused with housing to prevent tampering, and push fittings are used to prevent leaks and ensure maintenance-free performance.
- Advanced RO Membrane – Long cartridge life that effectively removes dissolved impurities such as Arsenic, Mercury, Lead, Hardness, Dissolved Salts, Rust, Pesticides, and Fluorides
- UV in-Tank Technology – State-of-the-art UV technology keeps the water free from bacteria and viruses for an extended period.
- TDS Control System – Allows adjustment of the TDS (Total Dissolved Salts) level, retaining essential natural minerals in the purified water, making it not only healthier but also tastier
- Activated Carbon Filter – Removes chlorine, organic impurities, and odour-causing elements from the water.
- Warranty & Installation – Includes a 1-year free warranty and complimentary installation.
- Compatible with All Water Sources – Purifies water from municipal, borewell, or tanker sources, ensuring clean and safe drinking water every time.
1. Filter & Membrane Replacement
KENT RO purifiers follow a multi-stage filtration system. Manufacturer recommendations (and the built-in alert system) suggest:
Sediment & Carbon Pre‑filters: Replace every 12 months.RO Membrane: Replace at least once a year as efficiency drops over time.
Post‑carbon/UF/ Mineral/Polishing filters: Also yearly replacement is ideal.
Maintenance Alert: The Grand series has an audible alarm after ~700 hours (about 1,100 L of usage). If ignored for 60 more hours, the purifier shuts off until filters are changed
2. UV/UV‑LED Lamp Checks
Though integrated, the UV lamp degrades over time.
Visually inspect for damage or discoloration every 6–12 months.
Replace as per KENT’s recommendation (check your manual or contact support).
Be alert for UV-fail alarm beeps, indicating inconsistent disinfection
3. Storage Tank & System Cleanliness
Drain and clean the storage tank every 3–6 months to prevent microbial growth
KENT recommends draining the tank every 15 days if unused
Use a mild, food-safe sanitizer—rinse thoroughly before restarting.
4. Regular Professional Servicing
Schedule a comprehensive service every 6–12 months. Professionals will replace filters, clean pipes, check O-rings, and inspect electrical/UV components .
KENT’s Annual Maintenance Contract (AMC) generally costs ₹4,500–₹6,000/year, covering filter replacements and visits
5. DIY Checks & Best Practices
Monitor TDS regularly using a meter—ideal drinking range is 50–150 ppm.
Inspect hoses for kinks/leaks and ensure correct inlet water pressure (0.3–4 kg/cm²)
When going on leave: switch off supply, drain water, and possibly plug the outlet to prevent dust entry .
For a clear, visual walkthrough, this YouTube video is especially helpful:
Quick Maintenance Checklist
Task Frequency Sediment & carbon filters Every 12 months RO membrane At least every 12 months Post-carbon/UF/mineral filters Every 12 months UV lamp inspection Every 6–12 months Tank cleaning/draining Every 3–6 months (or every 15 days if idle) Professional full service Every 6–12 months Summary
To keep your KENT Grand RO in top shape:
The built-in alarms guide timely filter changes.
Regularly inspect and maintain UV, tank, and TDS levels.
Schedule expert servicing.
Follow best practices during periods of non-use.