- 6-stage RO Filtration:Certified for safety with SGS-tested, this countertop reverse osmosis system uses premium 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, chlorine, fluoride, arsenic, lead and more, providing you healthy water.
- 3s Instant Heating:Revolutionize your life with the countertop RO water purifier, featuring cutting-edge heating technology for 3-second instant heat. Effortlessly perfect for soothing tea, refreshing coffee, and more, its convenience redefined.
- Easy to Operate:This instant hot RO system features an intelligent digital screen for TDS and filter life monitoring. When the TDS >150, the water dispenser key icon will flash a reminder.Choose from 5 water volumes and temperatures. Also, you can easily customize and memorize your favorite mode for personalized hydration.
- Fits Every Countertop:Experience ultimate convenience with our compact RO water purifier. No installation needed, simply plug and play. Perfect for your kitchen, office, or bedroom, ensuring clean, healthy hydration anywhere, effortlessly.
- High-efficiency & long-lasting & Portable:Boasting a 3:1 pure water ratio for conservation, our long-lasting filter endures 12 months with 3s easy replacement. Enjoy its detachable design that fits into refrigerator and adapts to your every drinking need.
Waterdrop C1H Instant Hot Water Reverse Osmosis System




- It takes just 3 seconds to get instant hot water for your soothing teas, refereshing coffees, and everything else. With the adjustable temperature& volume settings, this countertop instant heating RO system is perfect for every occassion.
- You get 5 temperature and volume options, alongside a Favorite Mode where you can set your preferred temperature and volume. With the versatility of this countertop RO system, you can now enjoy a perfect cup of water whenever and wherever.













- Dispensing 3 cups of clean water results in just 1 cup of wastewater, maximizing water savings and delivering significant environmental benefits.
- Twist and pull design. Easy for filter replacement.
- 12-month long service life. Just pay 0.2 dollars every day, and you can continuously enjoy a convenient water purification experience.


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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" |
Model
UK-WD-C1H
Size (L*W*H)
15.6" *10.9" *17.0"
Feed Water Temperature
41-100 °F/5-38°C
Daily Production Rate
75 GPD
Feed Water Requirement
Municipal Tap Water
Power
1700 W
System Voltage
230V/AC
Rated Frequency
50 Hz
Feed Water Tank Capacity
3.2L/0.85G
Pure water tank Capacity
1L/0.26 G
What is the filtration performance of the RO water system?
How long does the filtration system last before needing a replacement?
How can I use its inner pure water tank?
Can I use Settings to get the volume of water I want?
What is the temp range for the hot water produced by the RO system?

- 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.