- [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.
- [4-stage deep filtration]: The RO instant hot water dispenser can effectively reduce TDS, chromium, pfas, fluoride, arsenic, salt, heavy metals, nitrate, particles, chloride, and other harmful substances.
- [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.



4-mode Temperature Options
Better meets your water drinking demands.
V-heating Technology
Instant hot water without waiting.


4-stage Deep Filtration
Just rest assured of drinking your water.
Enjoy Minutes in Life
Put it wherever you go. No installation required.


99.9% UV Sterilization
Incomparable water purification experience.
Smart Display
Smart functions all for you.


5-mode Customizable Water Capacity
Take water as you wish, no worry about spills.
5000ml High-capacity Tank
Higher capacity meets household drinking demands.


Intelligent Protection
The countertop reverse osmosis system has functions of water shortage reminder, dry burn protection and child lock protection to avoid risks, thereby guaranteeing your water using safety.
3:1 Pure to Drain Ratio
The K19-H has the pure to drain ratio of 3:1. This means that dispensing 3 cups of pure water produces only 1 cup of wastewater.


![]() G3P600 RO System |
![]() K6 Instant Hot RO System |
![]() G2P600 RO Filtration System |
![]() K19 Countertop RO System |
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Need Installation | √ | √ | √ | × | |
---|---|---|---|---|---|
Flow Rate | 600 GPD | 600 GPD | 600 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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Faucet | Smart faucet | Smart faucet | Ordinary faucet | / | |
Display | Filter lifespan & TDS | Filter lifespan & TDS & Temperature adjustment | Filter lifespan | Filter lifespan & TDS | |
Self-clean | √ | √ | × | √ | |
Holiday mode | √ | √ | √ | × | √ |
Electricity Required | √ | √ | √ | √ | |
Filter Cartridges |
WD-G3-N1CF WD-G3P600-RO WD-G3-N3CB |
WD-KJF |
WD-G2CF WD-G2P6MRO |
WD-K19RF |
|
Filter Lifespan | CF-6 Mths CB-12 Mths RO-24 Mths |
12 Mths | CF-12 Mths P6MRO-24 Mths |
12 Mths | |
Dimensions (inch) | 18.11*5.67*17.73 | 6.7*17.5*16.6 | 17.32*5.91*13.9 | 13.8*7.9*16.3 |
Does this water filter system only dispense hot water?
The K19-H countertop reverse osmosis system can provide water at room temperature, 45℃, 85℃ or 95℃. Besides, it supports precise temperature adjustment in the range of 40-95℃ to meet all your water demands.
Do I need to drill my countertop to install this product?
The K19-H countertop reverse osmosis water filter system is installation-free and requires no drilling or messy holes. After being filled with water, the system can be directly used by powering on.
Do I need to replace the UV lamp regularly?
Most reverse osmosis systems are designed to reduce most contaminants in water through RO membranes. However, bacteria still breed inside pipelines. Our UV sterilizer can perfectly solve the problem, because up to 99.9% of bacteria can be reduced through UV sterilization. Therefore, the best water filter system should integrate UV sterilization with the RO system to provide the most purified drinking water.
What is the pure to drain ratio of this system?
The pure to drain ratio of this water filter system is 3:1. That is, dispensing 3 cups of water only produces one cup of waste water. When the TDS value of water in the tank is too high, please change water inside timely.
Is this instant hot water dispenser safe to use?
The K19-H countertop reverse osmosis system comes with a child lock and hot water temperature reminder to ensure safety. It is also provided with a dry burn protection system to ensure safety during 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