---
product_id: 627827679
title: "[ 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"
brand: "waterdrop"
price: "$839.42"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/627827679-instant-hot-waterdrop-k19-h-countertop-reverse-osmosis-system-reverse
store_origin: US
region: United States of America
---

# 3-second instant hot water 6-stage deep filtration No-installation plug & play [ 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

**Brand:** waterdrop
**Price:** $839.42
**Availability:** ✅ In Stock

## Summary

> 🔥 Pure, instant hydration—because waiting is so last decade!

## Quick Answers

- **What is this?** [ 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 by waterdrop
- **How much does it cost?** $839.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/627827679-instant-hot-waterdrop-k19-h-countertop-reverse-osmosis-system-reverse)

## 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

- • **Safety-First Design:** Includes child lock, dry burning alerts, and water shortage reminders for peace of mind.
- • **Smart Touchscreen Control:** Monitor temperature, water quality, and filtration status with an intuitive digital display.
- • **Advanced 6-Stage Filtration:** Eliminate contaminants like PFAS, heavy metals, and fluoride for crystal-clear, healthy hydration.
- • **Effortless Plug & Play Setup:** No drilling or installation needed—perfect for renters, offices, or on-the-go lifestyles.
- • **Instant Hot Water in 3 Seconds:** Experience lightning-fast access to pure, piping hot water without waiting or reboiling.

## Overview

The Waterdrop K19-H Countertop Reverse Osmosis System delivers ultra-pure water with a 6-stage filtration process, instantly heats water in just 3 seconds using V-type heating technology, and offers four temperature settings—all in a sleek, no-installation design ideal for modern, mobile lifestyles.

## Description

[ 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

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Waterdrop |
| Special Feature | Waterdrop K19-H Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, 4 Temperature Options Water Dispenser, No Installation |
| Product Dimensions | 14.2"L x 7.9"W x 15.7"H |
| Package Information | Dispenser |
| Item Weight | 16 Pounds |
| Model Name | WD |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 840814178805 |
| Global Trade Identification Number | 00840814178805 |
| Manufacturer | Waterdrop |
| Part Number | WD-4396508-1 |
| Item Weight | 16 pounds |
| Item model number | WD-K19-HHG |
| Color | Pure White - Normal |
| Wattage | 2700 watts |
| Item Package Quantity | 1 |
| Special Features | Waterdrop K19-H Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, 4 Temperature Options Water Dispenser, No Installation |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Waterdrop
- **Special Feature:** Waterdrop K19-H Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, 4 Temperature Options Water Dispenser, No Installation
- **Product Dimensions:** 14.2"L x 7.9"W x 15.7"H
- **Package Information:** Dispenser
- **Item Weight:** 16 Pounds
- **Model Name:** WD
- **Supported Water TDS Level Maximum (PPM):** 500
- **UPC:** 840814178805
- **Global Trade Identification Number:** 00840814178805
- **Manufacturer:** Waterdrop

## Images

![[ 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 - Image 1](https://m.media-amazon.com/images/I/6130CZ-gCoL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-08*