Waterdrop C1H Instant Hot Water Reverse Osmosis System

$239.00 $299.00 $60 Off

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6-Stage RO Filtration: 0.0001μm RO membrane reduces TDS, PFAS, chlorine, fluoride, lead, and more.

3-Second Instant Heating: 5 temperature settings for tea, coffee, or hydration.
Smart Touch Control: Customize volume, temperature, and monitor TDS.
Compact & Detachable Tank: Plug-and-play design, detachable tank for chilled water.
Efficient & Long-Lasting: 3:1 pure-to-drain ratio, 12-month filter life, easy 3-second replacement.

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In Stock—Estimated delivery in 3-5 business days.
$239.00
$299.00 $60 Off
Waterdrop C1H Instant Hot Water  Reverse Osmosis System
Waterdrop C1H Instant Hot Water Reverse Osmosis System
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6 Stage Filtration

6 Stage Filtration

0.0001μm RO membrane

Pure to drain
3:1

Pure to drain

Save 1200% water

3s Instant Hot

3s Instant Hot

Set the temperature as you like

Installation-free

Installation-free

Smart Touch Screen

Smart Touch Screen

Upgrade to 1600GTankless RO

A water filter for sink to meet the needs of healthy drinking water for big families.

Installation-free Before
Installation-free After
Pure Before
Pure After
Convenient Before
Convenient After
Eco-friendly Before
Eco-friendly After
Instant Hot Water with 5 Temperature Settings Instant Hot Water with 5 Temperature Settings

Instant Hot Water with 5 Temperature Settings

From hydration to brewing tea, coffee, or hot chocolate, 5 temperature settings provide the perfect water for every need, every time.

Waterdrop Animation Background
5 Water Volume Options

5 Water 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.

PH7.5+
0 4 7 10 14
6-Stage Filtration 0.0001μm precision

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.

  • Portable Pure Water Tank

    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.

  • Smart Touch, Maximum Convenience

    Smart Touch, Maximum Convenience

    Save your preferred water temperature and volume with favorite mode. Stay informed with the filter life indicator and other user-friendly alerts for added convenience.

  • Quick 3s Filter Replacement

    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.

Installation

Installation-Free, Plug & Play

Easier to get pure water by installation-free design, from the kitchen and living room to the office, or even RVs.

3:1 Pure Water Ratio

3:1 Pure Water Ratio

Save 4000+ bottled water/year. Save 1200% water compared with traditional RO system

  • Certification

    SGS Tested for Cleaner Water

    Reduced substances

    Lead, TDS, PFOA, PFOS, Fluoride, Chlorine, Copper, Arsenic, More impurities

    System Tested and Certified by IAPMO R&T against NSFANSI 58 for the reduction of the claims specified on the Performance Data Sheet, and NSF/ANSI 372 (≤0.25% lead).

    View the Report

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!

C1H
Specification
C1H
Model
C1H
Pure to Drain
3:1
Product Dimensions (In)
11.7*8.3*13.7
Product Weight (Ib)
14
Filtration
6-stage Filtration
Capacity
75GPD
Screen
Smart Display Screen

In The Box (5)

  • C1H System x1

    C1H System

  • C1RF Filter x1

    C1RF Filter

  • Water Tank x1

    Water Tank

  • Mannual x1

    Mannual

  • Note Card x1

    Note Card

Compare   CoreRO Series

Compare
CoreRO Series

Waterdrop C1H Instant Hot Water  Reverse Osmosis System

C1H

$239.00
$299.00 $60 off
Waterdrop C1S Countertop CoreRO System

C1S

$199.00
$249.00 $50 off
Waterdrop Alkaline Countertop CoreRO System C1SL

C1SL

$269.00
Filtration
Filtration 6-stage Filtration 6-stage Filtration 7-stage Filtration
Alkaline Mineralization
Alkaline Mineralization × ×
Instant Hot
Instant Hot × ×
Display
Display Filter lifespan & Water volume & Water temperature Filter lifespan & TDS & Water volume Filter lifespan & TDS & Water volume
Water Capacity Options
Water Capacity Options 5 5 5
Filter Lifespan
Filter Lifespan
Average Annual Cost
Average Annual Cost $59.00 $59.00 $69.99
Warranty
Warranty 1 Year 1 Year 1 Year
Certification
Certification NSF/ANSI 58 & 372 Certified NSF/ANSI 372 NSF/ANSI 58 & 372
Product Dimensions (In)
Product Dimensions (In) 11.7*8.3*13.7 11.7" x 8.3" x 13.7" 11.7" x 8.3" x 13.7"
Product Weight (Ib)
Product Weight (Ib) 14 14 14

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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.

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What Is The Maximum Flow Rate Of This Under-Sink RO Water Filter?

This undersink RO system boasts an impressive peak flow rate so you can fill up a 6oz cup in 2s. The 1600G capacity means you can filter 1,600 gallons of water per day, making it easy for the whole family to drink without waiting.

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. At the same time, 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 temperatures to remember your favorite patterns through custom settings.

What is the temp range for the hot water produced by the RO system?

The hot water temperature can be adjusted between room temp to 203°F, providing you with pure water ideal for tea or coffee. It heats up rapidly, ensuring you have access to hot water in seconds.

Replacements for C1H

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