- [Heating and purification 2 in 1]: The K19-H RO instant hot water dispenser not only has RO filtration capability, but also has 4-mode temperature options. The dispenser allows temperature adjustment by 1℉ in the range of 104℉-203℉ to meet multiple water demands.
- [V-heating technology]: The K19-H can dispense hot water within 1 second. The 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.
- [6-stage deep filtration]: The 3-in-1 filter of the RO instant hot and water dispenser is built with an RO reverse osmosis membrane, a carbon block and PP cotton, and can effectively reduce TDS, chromium, pfas, fluoride, arsenic, salt, heavy metals, nitrate, particles, chloride, and other harmful substances through fine filtration layer by layer to achieve deep purification, ensuring every drop is purified water.
- [Water saving and cost saving]: The countertop water filter system K19-H has an impressive 3:1 drain ratio and reduces water consumption with a drain water recycling technology. The filter can last up to 12 months.
- [Effective elimination of hardness ions]: Reverse Osmosis system uses physical isolation and filtration processes to efficiently remove calcium and magnesium ions from water, thus reducing water hardness. It also eliminates a range of impurities, soluble salts, and organic substances, resulting in drinking water that boasts excellent taste and texture.













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Customer rating | |||
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Price | |||
Daily Production Rate | 75 GPD | 100 GPD | 75 GPD |
Pure to Drain Rate
![]() Drain ratio stands for the ratio of wastewater and purified water dispensed by a RO system. For example, the 3:1 drain ratio means it uses up a gallon of wastewater for every 3 gallons of pure water you get.
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Display | Filter lifespan & Water volume & Water temperature | Filter lifespan & TDS & Water volume & Water temperature | Filter lifespan & TDS & Water volume & Water temperature |
Water Capacity Options | 5 | 5 | 5 |
Water Tank Capacity | 3.11 KG | 5.78 KG | 4.81 KG |
Self-clean | √ | √ | √ |
Electricity Required | √ | √ | √ |
Need Installation | × | × | × |
Filter Cartridges |
WD-C1RF |
WD-A1-CF WD-A1-RO |
WD-K19RF |
Filter Lifespan | 12 Mths | WD-A1-CF: 6 Months WD-A1-RO: 12 Months |
12 Mths |
Dimensions (inch) | 15.6” *10.9” *17.0” | 18.3” *7.8” *17.1” | 15.51" * 9.2" * 17.56" |

- Provides you with 12 months or 1,000 gallons of clean filtered water.
- Replace the water filter in 3 seconds with a single twist. No tools are required.
- Reduce most contaminants and improves the taste of water.
Does this water filter system only dispense hot water?
Do I need to drill my countertop to install this product?
Do I need to replace the UV lamp regularly?
What is the pure to drain ratio of this system?
Is this instant hot water dispenser safe to use?
Model
WD-K19-H
Size(L*W*H)
14.2" *7.9" *15.7"
Feed Water Temperature
41-100 °F/5-38 °C
Daily Production Rate
75 GPD
Feed Water Requirement
Municipal Tap Water
Power
2200W
Dispenser Voltage
230V
Rated Frequency
50 Hz
Feed Water TDS Level
TDS < 500