Waterdrop C1SL Alkaline Countertop RO System

7-Stage RO Filtration

0.0001μm precision

Add Beneficial Minerals

Better taste, healthier drinking

5 Water Volume Options

Installation-Free, Plug & Play

Portable Pure Water Pitcher

C1SL is Designed for
Convenient Living Suggested Family Size: Still Struggle with
Poor Water A countertop water filter to meet the needs of healthy drinking water for families. HealthyCompactProtableCost & Eco

Instant to Get Pure Water

The ro water system offers instant filtration and fresh drinking water with no installation required. Simply plug it in and enjoy clean water anytime at home. Click to fill the cup 00:00:00

Healthy Alkaline Water

Waterdrop reverse osmosis water filter adds beneficial minerals such as K, Ca, Na, Mg and adjusts your water's pH to an optimal 7.5± to make your water clean and healthy.

PH7.5+

0

4

7

10

14

7-Stage Filtration
0.0001μm precision Reduces lead, PFOA, PFOS, fluoride, chlorine, copper, arsenic, and more impurities for cleaner, healthier water.
* Tested by a third-party laboratory. More Features Alkaline Mineral Water K⁺, Ca²⁺, Na⁺ and Mg²⁺ work together to support nerve and muscle function, strengthen bones and teeth, and promote energy metabolism. Smart Touch, Maximum Convenience Save your preferred water volume with favorite mode. Stay informed with the filter life indicator and other user-friendly alerts for added convenience. Portable Pure Water Pitcher Stay refreshed with pure water. The detachable, compact pure water pitcher fits perfectly in your fridge, offering a 4-cup capacity for fresh, icy water whenever you want. Quick 3s Filter Replacement No tools required. Simply open the machine lid, twist, pull out the old filter, and insert the new one for a quick and easy replacement. Portable Pure Water Pithcer Fits Refrigerator Enjoy cold water as you like Hydration at work 32oz capacity to meet your needs Daily Using Portable to use in everywhere Installation Installation-Free, Plug & Play Enjoy a hassle-free setup with no installation required. Simply plug it in and start using it right away for ultimate convenience and ease of use. Sustainability Less Waste, More Pure Water Enjoy more pure mineral water with less waste. Our 3:1 pure to drain ratio ensures efficient filtration, giving you cleaner water with minimal waste. Compare
CoreRO

Compare CoreRO	C1SL   Add to Cart	K19-H   Add to Cart	C1H   Add to Cart
Additional Features
Additional Features	Alkaline minerals and purification	Heating and purification	Heating and purification
Pure Water Ratio
Pure Water Ratio	3:1	3:1	3:1
Water Tank Capacity
Water Tank Capacity	3.25L	5L	3.25L
Pure Water Tank
Pure Water Tank	Portable	Portable	Portable
Display
Display	TDS & Water Volume	Smart Display Screen	Temperature & Water Volume
Filter Lifespan
Filter Lifespan	C1RFG - 12 Months	K19RF - 12 Months	C1RF - 12 Months
Dimensions (inch)
Dimensions (inch)	29.7*21.1*34.8	35.0*20.0*41.5	29.72*21.08*34.80
Alkaline minerals
Alkaline minerals	√	×	×
Instant Hot Water Dispenser
Instant Hot Water Dispenser	Room Temp	Hot Water	Hot Water

FAQ Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day. Contact Us Does this countertop RO water system need to be drilled? No ! You can use water filtration right away without needing to install it. Just plug it into a power outlet and it's ready to make clean water. Is this water filter big? I have limited countertop space. No, it's designed to be compact and small. It fits easily on your counter without taking up much room. What is the alkaline mineralization function? The mineralization function adds healthy minerals to your water, so you get beneficial elements like calcium, magnesium and more. Does this purifier waste a lot of water? No, it has a high 3:1 pure water ratio. It's efficient and wastes less water compared to other RO systems. How often do I need to change the filters? The filters last 12 months, so you won't need to change them often. This saves you money in the long run. MORE CLOSE