Waterdrop C1S Countertop Reverse Osmosis System with Alkaline Filter • Waterdrop Canada

Get the highlights.

6-stage RO Filtration.

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Easy to Operate.

Adjustable and Convenient

Choose from 5 preset volume options or set a customized water volume to meet your pure water needs. Now you can enjoy a refined and unique drinking experience with this RO system.

Easy Controls with Smart Touch Screen

The smart touch screen in this countertop RO water filter provides the TDS level and filter lifespan at a glance. Operating this system is seamless, and obtaining clean, refreshing water is smooth.

Fits Every Countertop.

Installation-free Design

Put in anywhere you want

Kitchen

Living room

Office

Protect the environment.

3:1 Low Drain Ratio

Dispensing 3 cups of clean water results in just 1 cup of wastewater, maximizing water savings and delivering significant environmental benefits.

Purity in Every Drop

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.

Choose Your Perfect Countertop RO System

New

WD-C1S

75 GPD

6-stage Deep Filtration

5-mode Customizable Water Capacity

41-100 °F/5-38°C

Smart Display

3: 1 Pure to Drain Ration

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New

WD-C1H

75 GPD

Instant Hot Water

6-stage Deep Filtration

5-mode Customizable Water Capacity

5-mode Temperature Options

41-203 °F/5-95°C

Smart Display

3: 1 Pure to Drain Ration

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	WD-C1H	WD-C1S	WD-A1	WD-K19-H	WD-K19-S
Price
Daily Production Rate	75 GPD	75 GPD	100 GPD	75 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.
Display	Filter lifespan & Water volume & Water temperature	Filter lifespan & TDS & Water volume	Filter lifespan & TDS & Water volume & Water temperature	Filter lifespan & TDS & Water volume & Water temperature	Filter lifespan & TDS & Water volume
Water Capacity Options	5	5	5	5	4
Water Tank Capacity	110 OZ	110 OZ	204 Oz	170 Oz	170 Oz
Self-clean	√	√	√	√	√
Electricity Required	√	√	√	√	√
Need Installation	×	×	×	×	×
Filter Cartridges	WD-C1RF	WD-C1RF	WD-A1-CF WD-A1-RO	WD-K19RF	WD-K19RF
Filter Lifespan	12 Mths	12 Mths	WD-A1-CF: 6 Months WD-A1-RO: 12 Months	12 Mths	12 Mths
Dimensions (inch)	15.6” 10.9” 17.0”	15.6” 10.9” 17.0”	18.3” 7.8” 17.1”	15.51" * 9.2" * 17.56"	15.51" * 9.2" * 17.56"

Model

WD-C1S-US

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

50 W

System Voltage

100-240 V

Rated Frequency

50-60 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?

This countertop RO water filter uses a multi-stage filtration process to reduce impurities, including sediments, chlorine, fluoride, and others. It effectively reduces over 99% of dissolved solids from your tap water, delivering crisp, clean drinking water.

How does the water quality from this RO system compare to bottled water?

The water quality from this RO system is on par with, or even exceeds. By removing fine particulates and dissolved solids, the system delivers exceptional water purity directly from your tap. And its 3:1 water efficiency ratio achieves less waste while being sustainable.

Is the installation of this RO system something I can manage?

Yes, our unit is designed for DIY installation and comes with a clear, step-by-step manual to guide you through the process. If you encounter any difficulties, customer support is readily available to assist you via phone or email.

How long does the filtration system last before needing a replacement?

The lifespan of the filter depends on usage and local water quality, but typically it should be replaced every 12 months.

How can I use its inner pure water tank?

The tank can be removed from the system and you can put it in the refrigerator for a variety of drinking needs. Additionally, its 40oz capacity can meet your daily water consumption, so that you can enjoy pure water more conveniently.

Can I use Settings to get the volume of water I want?

Yes! This Countertop RO has a smart touch screen for TDS real-time displaying and filter life monitoring. Enjoy the convenience of 5 adjustable water volumes and effortlessly customize your cup size with simple controls.