# Waterdrop Reverse Osmosis Instant Hot Water RO Filter System, Tankless, Under Sink, Smart LED Faucet, Extra ALK35 Filter

**Brand:** [Waterdrop](https://shop.coreranger.com/brands/Waterdrop)
**SKU:** B-WD-K6-ALK35
**Price:** $626.99 · in stock
**URL:** https://shop.coreranger.com/product/waterdrop-reverse-osmosis-instant-hot-water-ro-filter-system-tankless-under-sink-smart-led-faucet-ex-341773818

## Specifications

| Spec | Value |
|---|---|
| Color | White |
| Model # | B-WD-K6-ALK35 |
| Reduces | Arsenic,Chlorine,Fluoride,Lead,Odor,Other,PFAs,PFOA/PFOS,Sediment |
| Features | No additional features,Tankless |
| Includes | Faucet,Filter,Hardware,Installation kit |
| Pack Size | 1 |
| Internet # | 341773818 |
| Returnable | 90-Day |
| Store SKU # | 1015516121 |
| Indoor/Outdoor | Indoor |
| Connection Type | Dedicated Faucet |
| Ease of Install | Easy Install |
| House Hold Size | 5-7 people |
| Application Type | Commercial,RV,Residential |
| Number of Stages | 5 Stage |
| Filtration Method | Carbon Block |
| Fitting size (in.) | 0 in |
| Product Depth (in.) | 17.5 in |
| Product Width (in.) | 6.7 in |
| Product Height (in.) | 16.6 in |
| Product Weight (lb.) | 33.5 lb |
| Water Treatment Type | Reverse Osmosis Systems,Under Sink Water Filter Systems |
| Manufacturer Warranty | 1 year manufacturer warranty |
| Number of filters included | 2 |
| Certifications and Listings | NSF Certified |
| Maximum feed water pressure (psi) | 72.5 |
| Minimum feed water pressure (psi) | 29 |
| Maximum feed water temperature (F) | 100 |
| Minimum feed water temperature (F) | 41 |
| Maximum filtered water flow (gallons per min.) | 0.7 |

## Description

Introducing the First-of-its-Kind RO System with Instant Heating - The Waterdrop KJ600/K6 Under-Sink Solution.Meet the ultimate kitchen upgrade: the first reverse osmosis system to combine 5-stage deep filtration with on-demand instant hot water. This advanced tankless system dispenses hot water at your preferred temperature (from 40°C to 95°C) in seconds-perfect for brewing coffee and tea, preparing soups, oatmeal, or daily cooking-all while saving counter space.Certified to reduce TDS and a wide range of contaminants, the system effectively removes chromium, PFAS, fluoride, arsenic, heavy metals, nitrates, salts, chloride, and other harmful substances, delivering clean water that's both safe and great-tasting.With a high 600 GPD (2271L) capacity and efficient 2:1 pure-to-drain ratio, it provides fast-flowing purified water while conserving water usage. The included smart LED faucet displays real-time TDS levels and system status, putting control at your fingertips.Designed for seamless under-sink installation, the KJ600/K6 includes the WD-KJF filter (replacement for WD-KJ600 systems) and is backed by a 12-month limited warranty-making it a reliable, space-saving, and innovative choice for modern homes.*Note: Water temperature may be influenced by external factors such as ambient conditions and the temperature of your cup or container.

• Smart LED faucet displays real-time TDS levels
• Tankless RO system with instant hot water
• Reduces chlorine, PFAS and other harmful substances