I have purchased kent grand super.
it has mineral ro technology Double Purification by RO & UV with TDS controllerComputer Controlled Operation withPreferred Installation Wall Mounting Filter Change Alarm & UV Fail Alarm.After a pre-set time, Filter Change Alarm is audible which indicates time to replace the filters. If filters are not changed within next 60 hours of use, the purifier stops functioning, to avoid the possibility of impure water deliveryIn case the UV stops functioning, UV Fail Alarm is audible. The purifier does not function until the UV lamp is replaced to ensure the delivery of only 100% pure waterSpin-welded RO Membrane Housing to prevent tamperingPush – fit components for leak – proof performanceElegant design with transparent cover and purified water level indicatorFully automatic operation with auto-start and auto-offABS construction for corrosion free lifespanEqually suitable for water from all sources such as bore-wells, overhead storage tanks, water tankers and even municipal tapsWQA, USA - Gold Seal Certified
kent produsts are really so good and they posses value for money I should recommend only kent products to my family n friends...
name - nitin sawlani
city - jaipur
product - kent grand super