Waterdrop K19-H Countertop Reverse Osmosis System, instant hot Water Dispenser, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to DRain, 4 Temperature Options, No Installation Extra WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime Brand Waterdrop Special feature Reduce TDSPackage information Dispenser Installation type Countertop[Heating and purification 2 in 1] The K19-H RO instant hot water dispenser integrates purification and heating and it not only has RO filtration capability, but also has 4-mode temperature options. The coldandhot water dispenser allows temperature adjustment by 5℃ in the range of 45℃-95℃ to meet multiple water demands.[V-heating technology] The K19-H RO instant hot water dispenser adopts an innovative heating technology and can dispense hot water within 1 second. The coldandhot water dispenser produces no limescale by its outstanding filtration capability and also avoids reboiling water by its instant hot design.[Plug and use] The countertop RO water filter system is installation-free and requires no drilling. All that requires is a socket and you can have pure water anywhere, from the bedroom to your office. The countertop water filter system is an excellent choice for renters as there is no need to drill a hole on your countertop. NOTE: An electrical outlet is required to operate the RO system and the machine wire is 70.87 in.