India’s Most Trusted RO Water Purifiers*
Multi Purification of RO+UF+Inline UV+Alkaline+ Copper+TDS Control
UV LED Light keeps purified Water Pure in tank
Trusted by more than 1 crore satisfied consumers across India.
India’s Most Trusted RO Water Purifiers*
Multi Purification of RO+UF+Inline UV+Alkaline+ Copper+TDS Control
UV LED Light keeps purified Water Pure in tank
Trusted by more than 1 crore satisfied consumers across India.
The KENT Sapphire is a wall-mounted RO water purifier with Multiple Purification Process of RO+UF+Inline UV+Alkaline+ Copper+TDS Control. It is best suited for small to medium-sized families of 3–5 members who need reliable purification of tap water or municipal supply with moderate TDS levels. Its compact 8-litre design and sleek form factor make it ideal for urban apartments and smaller kitchens.
The KENT Sapphire uses RO (Reverse Osmosis) to remove dissolved salts, heavy metals, arsenic, fluoride, and pesticides; UV (Ultraviolet) to kill bacteria and viruses; UF (Ultrafiltration) to filter suspended particles and microbial cysts; and a TDS Controller to retain essential minerals in purified water using Mineral RO™ technology. This four-stage process ensures water is 100% pure and meets IS:10500 drinking water standards.
The TDS Controller in the KENT Sapphire uses KENT's patented Mineral RO™ technology to blend a small portion of UF-filtered water with RO-purified water, thereby reintroducing beneficial minerals — calcium, magnesium, and potassium — that are removed during reverse osmosis. This ensures the purified water is not just safe but also naturally mineralized, with an optimal TDS level typically between 100–150 ppm for good taste and nutrition.
The KENT Sapphire has an 8-litre storage tank and purifies water at 20 litres per hour. For a family of 3–5 members consuming an average of 15–20 litres of drinking water per day, the 8L tank and 20 LPH purification rate are well-suited. The auto-refill and auto-shut-off mechanism ensures the tank remains filled during the day without manual intervention.
The KENT Sapphire is designed to handle brackish water, borewell water, tap water, and municipal water supplies. Its RO membrane is effective at removing dissolved impurities from water with elevated TDS levels. However, for areas with very high TDS (above 1500–2000 ppm), KENT recommends a pre-filter or a higher-capacity model for optimal performance.
Yes, the KENT Sapphire features an automatic shut-off mechanism that stops the purification cycle when the storage tank is full, preventing overflow and wasted electricity. The purifier automatically restarts when water is drawn and the tank level drops below a threshold. This protects the pump from unnecessary wear, saves energy, and ensures you always have a ready supply of fresh purified water.
The KENT Sapphire is a wall-mounted unit installed by KENT-certified technicians. Installation is typically free of charge when purchased from the official KENT website (kent.co.in) or through authorized dealers. The technician handles the complete setup, including connection to the water inlet, drilling, mounting, waste water pipe connection, and initial quality testing.
The KENT Sapphire uses Multiple Purification Process of RO+UF+Inline UV+Alkaline+ Copper+TDS Control,while the KENT Sapphire IoT upgrades with IoT smart monitoring features (digital display, KENT Service app connectivity, automatic service alerts). The Sapphire IoT is ideal for those who want premium health features and smart monitoring. The standard Sapphire is a cost-effective option for buyers who need reliable purification without the IoT add-ons.
Yes, the KENT Sapphire purifies water to comply with IS:10500, the Bureau of Indian Standards' specification for drinking water. This means the purified water is tested and confirmed to be within safe limits for all physical, chemical, and microbiological parameters defined by BIS, ensuring your family's drinking water is completely safe and healthy.