$220 Off
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
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Replacement Filter

Replace filter for continued contaminants removal and system performance.

  • F1G Filter for Waterdrop X8 Reverse Osmosis System

    F1G Filter

    Provides up to 12 months or 1,100 gallons of clean water.

    $29.99

  • F2 Filter for Waterdrop X Series Reverse Osmosis System

    F2 Filter

    Provides up to 6 months or 550 gallons of clean water.

    $30.99

  • X12-F3 Filter for Waterdrop X12 Reverse Osmosis System | 1200 GPD

    X12-F3 Filter

    Provides up to 24 months or 2,200 gallons of clean water.

    $159.99

Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter

$1,249.00 $1,469.00 $220 Off

Apply code in checkout to get $220 off

1200 GPD Rapid Flow: High-speed system delivers instant pure water
10/12 Stage RO Filtration: Reduce TDS, PFOA, PFOS, fluoride, arsenic, lead and contaminants
Healthy Alkaline Minerals: Infuses Ca, Mg minerals and adjusts pH to optimal 7.5±
Smart & Elegant Design: Real-time TDS monitoring, filter life indicator
Water Efficient: 3:1 pure-to-drain ratio saves water resources

Fast, Free Shipping

30-Day Price Protection

30-Day Worry-Free Returns

2-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.

Enjoy worry-free shopping with our 30-day price protection. If the price drops within 30 days of your purchase, contact us and we’ll refund the difference according to our policy, helping you shop with greater confidence and value.

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 two-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.

Payment Method

  • VISA
  • Mastercard
  • American Express（AMEX）
  • Discover
  • JCB
  • PayPal
  • Elo
  • Klarna
  • Apple Pay
  • Google Pay
  • Shop Pay
  • Amazon Pay

Replacement Filter

Replace filter for continued contaminants removal and system performance.

  • F1G Filter for Waterdrop X8 Reverse Osmosis System

    F1G Filter

    Provides up to 12 months or 1,100 gallons of clean water.

    $29.99

  • F2 Filter for Waterdrop X Series Reverse Osmosis System

    F2 Filter

    Provides up to 6 months or 550 gallons of clean water.

    $30.99

  • X12-F3 Filter for Waterdrop X12 Reverse Osmosis System | 1200 GPD

    X12-F3 Filter

    Provides up to 24 months or 2,200 gallons of clean water.

    $159.99

In Stock—Estimated delivery in 3-5 business days.
$1,249.00
$1,469.00 $220 Off
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
  • Overview
  • Specs
  • Compare
  • FAQs
  • Replacements
Selling Points Main Image Selling Points Main Image
1200GPD Rapid Flow

1200GPD Rapid Flow

Fill a 6oz cup in 3s

Purified Water Ratio
3:1

Purified Water Ratio

Save 1200% water

NSF/ANSI 372 Certified

NSF/ANSI 372 Certified

Low-lead safety ensured

12/10 Stages Filtration

12/10 Stages Filtration

Smart Digital Faucet

Smart Digital Faucet

Water Tastes or Smells Unpleasant?

Alkaline remineralization improves water taste with a smoother, cleaner finish for drinking and brewing.

Taste Before
Taste After
Safety Before
Safety After
Healthy Before
Healthy After
Eco Before
Eco After
Waterdrop Animation Background
Mineral-Rich RO Water

Mineral-Rich RO Water

Enjoy mineral-rich RO water enhanced with essential minerals for improved taste and balance, giving you cleaner, fresher hydration that's ideal for daily drinking, cooking, and supporting a healthier lifestyle.

PH7.5+
0 4 7 10 14
10 or 12 Stages RO Filtration

10 or 12 Stages RO Filtration

Choose 10-stage RO filtration for thorough purification, or upgrade to 12-stage filtration with mineralization for enhanced taste and balanced, healthier drinking water.

Easy Installation in 30 Minutes

Installation

Easy Installation in 30 Minutes

Elegant tankless design makes DIY installation a breeze and saves 70% undersink space.

75% Pure Water

Sustainability

75% Pure Water

Delivers a 75%:25% pure-to-drain ratio, producing more clean water while reducing wastewater, helping you save water and improve overall filtration efficiency at home.

  • Certification

    NSF/ANSI 372 Certified

    Reduced substances

    TDS, PFOA, PFOS, Chlorine, Fluoride, Barium, Arsenic, Salt, Sediment, Chromium-VI, Lead, Microplastics, Odor and more

    System Tested and Certified by IAPMO R&T against NSFANSI 372 for the reduction of the claims specified on the Performance Data Sheet.

    View the Report

More Details About Product

REVIEW

Hear From Our Pros

Discover why experts trust the Waterdrop Undersink RO System! Enjoy purified water instantly, with space-saving convenience perfect for your kitchen.
X12D-Plus
Specification
X12D-Plus
Model
X12D-Plus
Pure to Drain
3:1
Product Dimensions (In)
18.2*6.25*16.72
Product Weight (Ib)
41.45 pounds
Certification
NSF/ANSI 372
Filtration
10/12 Stage Filtration
Capacity
1200GPD
Faucet
Smart Faucet
Usage
Indoor use only
Electricity Required
Yes

In The Box (17)

User Manual
  • X12D System x1

    X12D System

  • F4A External Filter x1

    F4A External Filter

  • Filters x3

    Filters

  • Smart Faucet x1

    Smart Faucet

  • Power Adapter x1

    Power Adapter

  • Red 1/4" PE Tubing x1

    Red 1/4" PE Tubing

  • 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 x2

    Teflon Tape

  • Lock Clip x4

    Lock Clip

Compare  

X Series

Compare
X Series

Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter

X12D-Plus

$1,249.00
$1,469.00 $220 off
Waterdrop X Series Reverse Osmosis System, X12

X12

$1,099.00
$1,299.00 $200 off
Waterdrop X Series Dual Flow Reverse Osmosis System, X12-PRO

X12-PRO

$1,189.00
$1,399.00 $210 off
Flow Rate
Flow Rate 1200GPD 1200GPD 1200 GPD
Alkaline Mineralization
Alkaline Mineralization √ √ √
Pure to Drain
Pure to Drain 3:1 3:1 3:1
Faucet
Faucet

Digital Control Faucet
TDS & filter life monitor
Adjustable water volumes

Digital Control Faucet
TDS & filter life monitor
Adjustable water volumes

Dual-Flow Water System
Digital Control Faucet
TDS & filter life monitor
Adjustable water volumes

Filter Lifespan
Filter Lifespan

F1G 12 Mths

F2 6Mths

X12-F3 24 Mths

F4A 6Mths

F1A 12 Mths

F2 6Mths

X12-F3 24 Mths

F1A 12 Mths

F2-PRO 6Mths

X12-F3 24Mths

Average Annual Cost
Average Annual Cost $205.96 $172.97 $172.97
Warranty
Warranty 2 Years 2 Years 2 Years
Certification
Certification NSF/ANSI 372 NSF/ANSI 42 & 58 & 372 NSF/ANSI 42 & 58 & 372
Product Dimensions (In)
Product Dimensions (In) 18.2*6.25*16.72 18.2*6.25*16.72 18.2*6.25*16.72
Product Weight (Ib)
Product Weight (Ib) 41.45 pounds 38.93 pounds 38.93 pounds
Model
Model X12D-Plus X12 X12-PRO (X12W)
Filtration
Filtration 10/12 Stage Filtration 11-stage Filtration 11-stage Filtration
Capacity
Capacity 1200GPD 1200GPD 1200GPD
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

Can I switch between pure RO water and mineral water easily?

Yes, you can switch between pure RO water and mineral-rich water directly from one faucet anytime you need.

How fast is the water flow?

It's very fast — this system can fill a 6 oz cup in about 3.5 seconds, so no waiting is needed.

Is installation complicated?

No, it comes with a full kit and video guide. You can install it in about 30 minutes with basic tools.

How do I know when to replace the filters?

The smart faucet shows filter life and water quality, so you always know when it's time to replace them.

Does it take up a lot of space under the sink?

Not at all. The tankless design saves up to 70% of space, leaving more room for storage.

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