Waterdrop Instant Hot Water Dispenser, Reverse Osmosis System, K6

25℃,40℃-95℃

Adjustable temps

5 Stages filter

RO purified water

NSF/ANSI 372

Certified lead-free safety

Smart Digital Faucet

600GPD High Capacity

K6 is Designed For
Healthy Drinking Suggested Family Size: Still Facing These Problems? Tired of bad taste, high TDS, and waiting for hot water? Taste High TDS Waiting



Cool to Hot in One Touch Set your perfect temperature in seconds for tea, baby formula, and everyday use

Up to 98% TDS Reduction

SGS-tested performance for purer drinking water and daily needs.

5-Stage RO Filtration Delivers cleaner, safer, and better-tasting water for your home and everyday useDelivers cleaner, safer, and better-tasting water for your home and everyday use Instant Hot & Always Pure Inhibits Scale The Waterdrop K6 RO system effectively reduces sediment, ensuring 0-limescale water for long-lasting, enjoyable use. Double-Screen Display Dual screens display real-time water quality, temperature, and more, providing easy control user experience. Automatic Flushing The system automatically flushes to maintain water freshness and ensure optimal performance. Instant Hot & Always Pure Tankless Design Compact and sleek, the tankless design saves space while providing instant hot water at your convenience. 2:1 Pure-to-Drain With a 2:1 pure-to-drain ratio, the Waterdrop K6 efficiently reduces water waste, saving both money and the environment. 12-Month Filter Life Designed for long-term use, this filter lasts up to 12 months, providing stable performance and clean water while minimizing maintenance and replacement costs. Installation Easy Installation in 15 Minutes The Waterdrop K6 allows for easy 15-minute DIY installation with its all-in-one kit — no plumbing skills required. Compare
Undersink RO

Compare Undersink RO	K6   Add to Cart	G3P600   Add to Cart	G3P800   Add to Cart
Need Installation
Need Installation	√	√	√
Flow Rate
Flow Rate	600 GPD	600 GPD	800 GPD
Pure to Drain Rate
Pure to Drain Rate	2:1	2:1	3:1
Faucet
Faucet	Smart faucet	Smart faucet	Smart faucet
Display
Faucet	Filter lifespan & TDS & Temperature adjustment	Filter lifespan & TDS	Filter lifespan & TDS
Self-clean
Self-clean	√	√	√
Holiday mode
Holiday mode	√	√	√
Electricity Required
Electricity Required	√	√	√
Filter Cartridges
Filter Cartridges	WD-KJF	WD-G3-N1CF WD-G3P600-RO WD-G3-N3CB	WD-G3-N1CF WD-G3P800-RO WD-G3-N3CB
Filter Lifespan
Filter Lifespan	12 Mths	CF-6 Mths CB-12 Mths RO-24 Mths	CF-6 Mths CB-12 Mths RO-24 Mths
Dimensions (inch)
Dimensions (inch)	6.7*17.5*16.6	18.11*5.67*17.73	18.06*5.65*17.75

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. Contact Us What makes the K6 different from regular water purifiers? The K6 combines 5 appliances in 1: 1 water purifier (reduces 99% contaminants) + 1 water boiler (40°C-95°C) + 1 kettle (no waiting) + 1 baby formula dispenser (precise temps) + 1 water dispenser. How fast does it heat water? True instant heating — delivers hot water at your exact selected temperature (from warm 40°C to boiling 95°C) immediately, no preheating needed. What contaminants does it filter? Tested by a third-party lab, Waterdrop K6's advanced
filtration reduces:
Radioactive particles (99%);
PFOS/PFOA, chromium, chlorine; TDS, sediment, rust, salts and more impurities. Is it safe for baby formula? Yes! Its 5-stage filtration ensures safe water for infants. How easy is it to install Waterdrop K6? The Waterdrop K6 features an easy 15-minute DIY installation with our all-in-one kit, designed to fit standard kitchen faucets without requiring plumbing skills. MORE CLOSE