---
product_id: 627827679
title: "K19-H Instant Hot Countertop RO System, No Installation Required"
brand: "waterdrop"
price: "€ 886.03"
currency: EUR
in_stock: true
reviews_count: 9
category: "Waterdrop"
url: https://www.desertcart.sk/products/627827679-k19-h-instant-hot-countertop-ro-system-no-installation-required
store_origin: SK
region: Slovakia
---

# 3-sec instant hot water 6-stage deep RO filtration 3:1 water-saving drain ratio K19-H Instant Hot Countertop RO System, No Installation Required

**Brand:** waterdrop
**Price:** € 886.03
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with instant purity and style—no plumber needed!

## Quick Answers

- **What is this?** K19-H Instant Hot Countertop RO System, No Installation Required by waterdrop
- **How much does it cost?** € 886.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/627827679-k19-h-instant-hot-countertop-ro-system-no-installation-required)

## Best For

- waterdrop enthusiasts

## Why This Product

- Trusted waterdrop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Freedom:** No installation or drilling—perfect for renters and on-the-go pros.
- • **Smart Safety & Control:** Intuitive touchscreen with child lock, water quality display, and dry burn alerts keeps your family safe.
- • **Eco-Savvy Water Efficiency:** High-capacity 170 oz tank plus 3:1 pure-to-drain ratio means less waste, more refreshment.
- • **Instant Hot Water, Zero Wait:** V-type heating tech delivers piping hot water in just 3 seconds—tea time, anytime.
- • **Advanced 6-Stage Purification:** Layered filtration removes heavy metals, PFAS, fluoride & more for crystal-clear hydration.

## Overview

The Waterdrop K19-H is a sleek, countertop reverse osmosis system featuring 6-stage NSF-certified filtration and innovative V-type heating technology that delivers hot water in 3 seconds. Designed for easy plug-and-play use with no installation required, it boasts a 170 oz tank, smart touchscreen controls, child safety lock, and an eco-friendly 3:1 water efficiency ratio, making it ideal for renters, offices, and modern kitchens seeking premium water quality and convenience.

## Description

Waterdrop K19-H Instant Hot Countertop RO System, No Installation Required | 6 Stage RO Filtration, NSF/ANSI 372 Certified, 3:1 Pure to Drain, 4 Temperature Options, Countertop Reverse Osmosis System - desertcart.com

Review: Excellent unit! - We just got this hooked up and so far it seems amazing! Was really easy to setup and get started. Changing out the filter also is a very simple process. It holds a lot of water, which is great. The water comes out pretty quick compared to other filtering units. We have a jug we fill up and then put in fridge for cold water. The hot water feature on this is incredible, comes out immediately without having to wait for the temperature to change. Hot enough for a cup of tea. Water is crystal clear and tastes great. For anyone living in an area where you can not put one under the sink, this is a great option. Also, looks very stylish and clean on the counter.
Review: Great service team - I’ve had my water filter machine for about a year now. The water tastes clean and fresh, and it’s easy to install and maintain. After using this a few times, I noticed water dripping a little bit from the faucet tip. Except for that this works great. Recently for some reason, the machine stoped working. When I contacted customer service, they, especially Becky solved the problem in a timely manner. I was so impressed by her effort and service. Highly recommend!!

## Features

- [Plug and play] This countertop reverse osmosis system can be used directly through sockets in your kitchen, bedroom, office, or even RV, with no installation or drilling required. If you are renting a home, this RO system is unquestionably the best option. Note:This RO system needs to be powered on to be used. Make sure the tank is properly installed and if you have any questions, please contact us
- [V-type heating technology] Thanks to its superior filtration capacity and innovative heating technology, K19-H countertop reverse osmosis water filter system can dispense hot water in 3 second and cannot produce limescale. Furthermore, because of its instant heating design, this system avoids reboiling, ensuring that every cup of water is pure and fresh
- [6-stage deep filtration] Its 3-in-1 filter of this RO instant hot water dispenser can effectively reduce TDS, chromium, PFAS, radium, fluoride, arsenic, salt, heavy metals, nitrate, particles, chloride and radioactive substances through layer-by-layer fine filtration, ensuring every drop is purified. 𝐍𝐨𝐭𝐞: Reduced flow rate in heating mode is normal and not a quality-related issue
- [Smart design] This instant hot water reverse osmosis system features an easy-to-use operating panel and a smart screen which displays the temperature, water volume, water filtration, flushing states, water quality, and it also comes with a plateau mode. Additionally, this countertop RO system is equipped with a water shortage and dry burning reminder and a child lock to ensure the safety of you and your family
- [Saving more] The K19-H countertop RO system has an impressive 3:1 drain ratio, which reduces water consumption via a drainage recycling technology. Because of its 170 oz high-capacity water tank, frequent water refilling is avoided, and feed water and waste water can be separated. Furthermore, this composite filter only needs to be replaced once a year. Please fill the water tank to the maximum mark for water volume it needs to be refilled to increase the utilization rate of water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F7KCMLL |
| Best Sellers Rank | #246,331 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #408 in Under-Sink & Countertop Filtration |
| Brand | Waterdrop |
| Brand Name | Waterdrop |
| Capacity | 75 gallons |
| Container Type | Dispenser |
| Customer Reviews | 4.2 out of 5 stars 139 Reviews |
| Global Trade Identification Number | 00840814178805 |
| Included Components | K19-H RO System, Replacement Filters, User Manual |
| Installation Type | Countertop |
| Item Dimensions L x W x H | 14.2"L x 7.9"W x 15.7"H |
| Item Highlight | 6 Stage RO Filtration, NSF/ANSI 372 Certified, 3:1 Pure to Drain, 4 Temperature Options, Countertop Reverse Osmosis System |
| Item Weight | 16 pounds |
| Manufacturer | Waterdrop |
| Material | Carbon Fiber |
| Material Type | Carbon Fiber |
| Model Name | WD-K19-H |
| Model Number | WD-K19-HHG |
| Number of Items | 1 |
| Other Special Features of the Product | Waterdrop K19-H Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, 4 Temperature Options Water Dispenser, No Installation |
| Part Number | WD-4396508-1 |
| Product Dimensions | 14.2"L x 7.9"W x 15.7"H |
| Purification Method | Reverse Osmosis |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 840814178805 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Waterdrop
- **Capacity:** 75 gallons
- **Included Components:** K19-H RO System, Replacement Filters, User Manual
- **Installation Type:** Countertop
- **Item Weight:** 16 pounds
- **Material:** Carbon Fiber
- **Package Information:** Dispenser
- **Product Dimensions:** 14.2"L x 7.9"W x 15.7"H
- **Purification Method:** Reverse Osmosis

## Images

![K19-H Instant Hot Countertop RO System, No Installation Required - Image 1](https://m.media-amazon.com/images/I/6130CZ-gCoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent unit!
*by J***. on December 24, 2025*

We just got this hooked up and so far it seems amazing! Was really easy to setup and get started. Changing out the filter also is a very simple process. It holds a lot of water, which is great. The water comes out pretty quick compared to other filtering units. We have a jug we fill up and then put in fridge for cold water. The hot water feature on this is incredible, comes out immediately without having to wait for the temperature to change. Hot enough for a cup of tea. Water is crystal clear and tastes great. For anyone living in an area where you can not put one under the sink, this is a great option. Also, looks very stylish and clean on the counter.

### ⭐⭐⭐⭐⭐ Great service team
*by J***Y on June 12, 2026*

I’ve had my water filter machine for about a year now. The water tastes clean and fresh, and it’s easy to install and maintain. After using this a few times, I noticed water dripping a little bit from the faucet tip. Except for that this works great. Recently for some reason, the machine stoped working. When I contacted customer service, they, especially Becky solved the problem in a timely manner. I was so impressed by her effort and service. Highly recommend!!

### ⭐⭐⭐⭐⭐ Excellent Countertop Filter & Outstanding Customer Service!
*by K***G on May 15, 2026*

I purchased the Waterdrop K19-H countertop RO system and have been very happy with the water quality and convenience it provides. Recently, I noticed an intermittent dripping issue with my original unit. I reached out to customer service, and the experience was flawless. They promptly reviewed the video I sent, diagnosed the issue, and immediately shipped out a brand-new replacement unit along with a return label for the old one. A special shoutout to Karina from customer service, who handled my case. She was incredibly professional, proactive, and went above and beyond to ensure I was 100% satisfied with my experience. It’s rare to find a company that stands behind their product like this. Highly recommend both the product and the brand!

## Frequently Bought Together

- 【Instant Hot】 Waterdrop K19-H Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, 4 Temperature Options Water Dispenser, No Installation
- Waterdrop WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime
- 2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-18*