£100 Off
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
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Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter

£729.00 £829.00 £100 Off

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1-Year Warranty

24/7 Customer Support

Services and Benefits

Enjoy swift doorstep delivery with every order at no extra cost. Our efficient logistics network ensures your purchases reach you quickly and reliably, so you can start using your new products without delay or hidden fees. Experience convenience that truly moves at your speed.

Shop with complete confidence knowing you have a full month to decide. If you're not satisfied for any reason, our straightforward return process makes it easy to send items back for a prompt refund or exchange—no complicated steps or hassles involved.

Your purchase is protected by an extensive one-year warranty covering manufacturing defects. This long-term commitment guarantees peace of mind and reflects our trust in the durability and quality of the products we offer to you.

Our dedicated support team is available around the clock, every day of the year. Whenever you need assistance, get immediate help via live chat, email, or phone for any questions, ensuring a smooth and supported experience whenever you reach out.

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In Stock—Estimated delivery in 2-4 business days.
£729.00
£829.00 £100 Off
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
Waterdrop K6 Instant Hot Under Sink RO System with KJF Filter
  • Overview
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  • Replacements
Selling Points Main Image Selling Points Main Image
25℃,40℃-95℃

25℃,40℃-95℃

Adjustable temps

Stages filter
5

Stages filter

RO purified water

NSF/ANSI 372

NSF/ANSI 372

Certified lead-free safety

Smart Digital Faucet

Smart Digital Faucet

600GPD High Capacity

600GPD High Capacity

Still Facing These Problems?

Tired of bad taste, high TDS, and waiting for hot water?

Taste Before
Taste After
High TDS Before
High TDS After
Waiting Before
Waiting After
Cool to Hot in One Touch

Cool to Hot in One Touch

Set your perfect temperature in seconds for tea, baby formula, and everyday use

Waterdrop Animation Background
Up to 98% TDS Reduction

Up to 98% TDS Reduction

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

5-Stage RO Filtration

5-Stage RO Filtration

Delivers cleaner, safer, and better-tasting water for your home and everyday use

  • Inhibits Scale

    Inhibits Scale

    The Waterdrop K6 RO system effectively reduces sediment, ensuring 0-limescale water for long-lasting, enjoyable use.

  • Double-Screen Display

    Double-Screen Display

    Dual screens display real-time water quality, temperature, and more, providing easy control user experience.

  • Automatic Flushing

    Automatic Flushing

    The system automatically flushes to maintain water freshness and ensure optimal performance.

  • Tankless Design

    Tankless Design

    Compact and sleek, the tankless design saves space while providing instant hot water at your convenience.

  • 2:1 Pure-to-Drain

    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

    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.

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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.

  • Certification

    NSF/ANSI 372 Certified

    Reduced substances

    Fluoride, PFOA & PFOS, TDS, Chlomium, Chlorine, Lead*, Taste & Odor*, Large Particles*, Heavy Metals*, Rust*, Sand*, Salt*, Nematodes*, Sediments*, and More Impurities* *Tested by a third-party laboratory.

    System Certified by IAPMO R&T to NSF/ANSI 372 for low lead.

    wd-product-k6-vis-img33.jpg

REVIEW

Hear From Our Pros

Find out why professionals trust our filtration systems. Watch the video to see why it’s time for clean, refreshing water!
K6
Specification
K6

In The Box (10)

  • System x1

    System

  • Replacement Filters x1

    Replacement Filters

  • Smart Faucet x1

    Smart Faucet

  • Power Adapter x1

    Power Adapter

  • Feed Water Adapter & Inlet Water Tubing x1

    Feed Water Adapter & Inlet Water Tubing

  • Drain Saddle x1

    Drain Saddle

  • Reference Sticker x1

    Reference Sticker

  • Teflon Tape x1

    Teflon Tape

  • Lock Clips x1

    Lock Clips

  • Drain Water Tubing x1

    Drain Water Tubing

Compare  

Undersink RO

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Undersink RO

Waterdrop K6 Instant Hot Under Sink RO System

K6

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£699.00 £100 off
Waterdrop G5P700 Reverse Osmosis Water Filtration System

G5P700

£269.99
£319.99 £50 off
Waterdrop 600 GPD Fast Flow Reverse Osmosis System G3P600

G3P600

£399.99
£549.98 £150 off
Flow Rate
Flow Rate 600GPD 700GPD 600GPD
Alkaline Mineralization
Alkaline Mineralization × × ×
Pure to Drain
Pure to Drain 2:1 2:1 2:1
Faucet
Faucet

Smart Display Faucet
TDS & filter life monitor

Smart Display Faucet
TDS & Filter Life Monitor

Smart Display Faucet
TDS & filter life monitor

Filter Lifespan
Filter Lifespan

KJF12 Mths

G5P700-CF 6 Mths

G5P700-RO 24 Mths

CF 6 Mths

CB 12 Mths

G3P600-RO 24 Mths

Warranty
Warranty 1 Year 1 Years 1 Year
Certification
Certification NSF/ANSI 372 NSF/ANSI 372 NSF/ANSI 42 & 58 & 372
Product Dimensions (cm)
Product Dimensions (cm) 44.5*17.0*42.2 42.4*14.5*35.3 46.0*14.4*45.0
Product Weight (kg)
Product Weight (kg) 15.8 9.7 14.7
Model
Model K6 G5P700 G3P600
Filtration
Filtration 5-stage Filtration 7-stage Filtration 8-stage Filtration
Capacity
Capacity 600GPD 700GPD 600GPD
Usage
Usage Indoor use only Indoor use only Indoor use only
Electricity Required
Electricity Required Yes Yes Yes

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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 (104°F-203°F) + 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 104°F to boiling 203°F) 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.

Replacement Filters

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