Waterdrop K19-H Instant Hot Countertop Reverse Osmosis 3:1 Water Filter System

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💧 We Don’t Settle. That’s Why We Chose Waterdrop

Clean water is too important to compromise.

We joined the Waterdrop family because their products meet the highest standards — and yours.

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Every order is packaged with care, from start to finish.

SKU: WD-K19-H

Advanced 6-Stage Filtration + Instant Hot Water Convenience
Enjoy safer, cleaner water in seconds with the Waterdrop K19-H, a compact countertop reverse osmosis system with a built-in instant hot water feature. This system delivers efficient 6-stage filtration that reduces:

  • Up to 99% of TDS, lead, fluoride, chlorine, and heavy metals
  • PFAS, nitrates, and trace pharmaceuticals
  • Bacteria and viruses with integrated UV sterilization
  • Unpleasant taste and odors for crisp, refreshing water

With a 3:1 pure-to-drain ratio, it's ultra-efficient—saving water while delivering performance.

Features:

  • Adjustable hot water output (from 41°F to 203°F)
  • No plumbing required—fully countertop friendly
  • Fast flow rate: ideal for kitchens, offices, RVs, and break rooms
  • Sleek, minimalist touchscreen interface

Perfect for anyone who values clean water and on-demand tea, coffee, or soup preparation—without the wait.

KEY BENEFITS

  • Delivers filtered hot water up to 203℉ and room-temperature drinking water

  • Features advanced 6-stage reverse osmosis filtration with UV sterilization

  • Reduces total dissolved solids, fluoride, arsenic, lead, nitrate, and chlorine

  • Space-saving countertop design requires no plumbing or installation

  • Real-time water quality and filter status monitoring via smart display

  • 3:1 pure water output ratio supports sustainable water usage


MAIN PURPOSE

The Waterdrop K19-H Countertop RO Water Filter System is engineered to provide instant hot water and clean room-temperature water through an advanced reverse osmosis process. Its space-saving, installation-free design makes it ideal for kitchens, offices, dorms, or travel setups—delivering purified water at your preferred volume and temperature.


PRODUCT OVERVIEW

Combining convenience with water purity, this countertop reverse osmosis system features a 0.0001μm RO membrane alongside UV sterilization for enhanced filtration performance. It efficiently reduces TDS, fluoride, lead, nitrate, arsenic, chlorine, and sediment from your drinking water.

The built-in 5L feed water tank supports household needs with fewer refills, while the intelligent touch display allows you to choose from four preset volumes and a range of temperatures up to 203℉. Its compact size fits easily on most countertops, with no installation or drilling required.

Designed for eco-conscious users, the system delivers a high-efficiency 3:1 ratio of pure water to drain, cutting waste and offering long-term performance backed by smart monitoring and easy filter maintenance.


FEATURES

  • 6-Stage Filtration with UV: Removes key contaminants for better-tasting water

  • Custom Dispensing Options: Choose from 8oz, 12oz, 16oz, or 20oz volumes

  • Adjustable Heating: Dispenses water up to 203℉ for instant beverage preparation

  • 5L Tank Capacity: Minimizes refill frequency while supporting household use

  • Smart Screen Display: Tracks TDS levels and notifies when filters need replacing

  • Portable and Plug-and-Play: No plumbing required, ideal for flexible placement


WHAT’S INCLUDED

  • Waterdrop K19-H RO Water Filter System

  • Pre-installed RO Composite Filter

  • 5L Feed Water Tank

  • Power Cord

  • User Manual


BASIC INSTALLATION STEPS

  1. Place the unit on a stable countertop near a power outlet

  2. Fill the water tank with drinking water and reinsert securely

  3. Plug in and power on the unit

  4. Follow on-screen prompts to flush the system if needed

  5. Select temperature and volume settings and start dispensing


PRO TIPS

Clean the water tank regularly to maintain water freshness. Refill when the L1 alert appears to ensure continuous water purification.

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