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Waterdrop C1S Countertop CoreRO System
$60 Off
Affordable
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System

Waterdrop C1S Countertop CoreRO System

Remove 99% of lead - cleaner, safer, better
$189.00
$249.00
$60 Off
$249.00
Apply code in checkout to get $60 off
WDC1S
Buy now
HSA/FSA eligible for qualified customers
Design for
C1H is Designed for Convenient Living. Enjoy fresh, clean water that supports your healthiest life. Instantly transform your tap water into a refreshing, purer flow.
Key Features
  • [6-Stage RO Filtration]: Certified for safety with NSF/ANSI 372 lead-free material standard and SGS-tested, this CoreRO system uses a premium 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, chlorine, fluoride, arsenic, lead, and more impurities, providing you with healthy water.
  • [5 Adjustable Water Volume]: Five water volumes to suit every need: from a 4oz espresso to an 8oz mug of coffee, or a full 20oz soup bowl, enjoy precise dispensing every time.
  • [Smart Touch, Maximum Convenience]: Choose from 5 water volumes and temperatures to easily customize and save your favorite mode for personalized hydration. The Waterdrop reverse osmosis system features an intelligent digital screen for monitoring temperature, volume, and filter life. When the TDS exceeds 150, the water dispenser icon (💧) will flash as a reminder. NOTE: Before use, please peel off the black protective film from the screen to ensure proper operation..
  • [Compact Design, Detachable Tank]: Enjoy ultimate convenience with our compact system. Installation-free, simply plug and play. Perfectly fits your kitchen, office, or bedroom. Easily enjoy chilled water by placing the detachable pure water tank in your fridge. NOTE: Not for use with well water or water with high TDS (>500).
  • [High Efficiency & Long-Lasting]: Our reverse osmosis system features a 3:1 pure-to-drain ratio for better water conservation. The filter lasts 12 months, with an easy 3-second replacement.
Replacement Filter
Replace filter after 12 months, for continued contaminant removal and system performance.
C1RF Filter For C1
Provides up to 12 months or 1,100 gallons of clean water.
$59.00
Add To Cart
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Overview
Specs
Compares
Reviews
Replacements

Waterdrop C1S Countertop CoreRO System

Overview
Specs
Compares
Reviews
Replacements
Waterdrop C1S Countertop CoreRO System
Add - $189.00
Overview
Specs
Compares
Reviews
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Smart touch screen

NSF/ANSI 372 Certified

99.94% lead reduction & 94.95% TDS reduction
2:1

5 Water

Volume Options

Composite filter

6-Stage RO Filtration

0.0001μm precision
30-min Easy Installation

Installation-Free, Plug & Play

Portable Pure Water Tank

C1S
is
Designed
for

Convenient Living
Suggested Family Size:
Instant Room-Temp Pure Water with 5 Volume Options
Five water volumes to suit every need: from a 4oz espresso to an 8oz mug of coffee, or a full 20oz soup bowl, enjoy precise dispensing every time.
4oz 8oz 16oz 20oz Max
6-Stage Filtration
0.0001μm precision
Reduces 99.94% of lead, TDS, PFOA, PFOS, fluoride, chlorine, copper, arsenic, and more impurities for cleaner, healthier water.

* Tested by a third-party laboratory.
Smart Touch, Maximum Convenience
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 Tank
Stay refreshed with pure, chilled water. The detachable, compact pure water tank 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.
VIS product (Copy)
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Installation-free Design
Put in anywhere you want
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Kitchen
Living room
Office
RV
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 water with less waste. Our 3:1 pure to drain ratio ensures efficient filtration, giving you cleaner water with minimal waste.
Sustainability
Certification
NSF/ANSI 372 Certified for Low Lead
Reduced substances
Lead
System Certified by IAPMO R&T to NSF/ANSI 372 for low lead.
View the Report
Sustainability
Certification
SGS Tested for Cleaner Water
Reduced substances
Lead, TDS, PFOA, PFOS, Fluoride, Chlorine, Copper, Arsenic, More impurities
Claim of reduction verified by third-party laboratory testing.
View the Report
Sustainability
Review
Hear From Our Pros
Find out why professionals trust our filtration systems. Watch the video to see why it’s time for clean, refreshing water!
C1S
Specification
Model
C1S
Pure to Drain
3:1
Product Dimensions (In)
10.9" x 15.6" x 16.8"
Product Weight (Ib)
14
Water Tank Capacity
110 Oz
Filtration
6-stage Filtration
Capacity
75GPD
Screen
Smart Display Screen
In The Box(5)
User Manual
x1
C1S System
x1
C1RF Filter
x1
Water Tank
x1
Manual
x1
Note Card
Compare
CoreRO
Compare
CoreRO
C1S

C1S

$189.00

$249.0 $60 Off
Add to Cart
C1H

C1H

$209.00

$299.0 $90 Off
Add to Cart
product compare

C1SL

$229.00

$269.0 $40 Off
Add to Cart
Additional Features
Additional Features Purification Heating and purification Alkaline minerals and purification
Pure Water Ratio
Pure Water Ratio 3:1 3:1 3:1
Water Tank Capacity
Water Tank Capacity 110oz+34oz (Pure Water Tank) 110oz+34oz (Pure Water Tank) 110oz+34oz (Pure Water Tank)
Pure Water Tank
Pure Water Tank Portable Portable Portable
Display
Display TDS & Water Volume Temperature & Water Volume TDS & Water Volume
Filter Lifespan
Filter Lifespan C1RF - 12 Months C1RF - 12 Months C1RFG - 12 Months
Dimensions (inch)
Dimensions (inch) 11.7" x 8.3" x 13.7" 11.7" x 8.3" x 13.7" 11.7" x 8.3" x 13.7"
Alkaline minerals
Alkaline minerals × × √
Instant Hot Water Dispenser
Instant Hot Water Dispenser Room Temp Hot Water Room Temp
No Idea
Which to Choose?
68,000+ people find their water filter here
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Review
Hear From Our Users
Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.
Trustpilot Review
Trustpilot
RELATED BLOG
Learn More About C1S & Water Filtration
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