G3P800 RO System Combo Kit - Waterdrop G3P800

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In Stock—Estimated delivery in 3-5 business days.
$788.99
$1,028.99 $240 Off
G3P800 RO System Combo Kit - Waterdrop G3P800
G3P800 RO System Combo Kit - Waterdrop G3P800
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10-Stage Filtration

10-Stage Filtration

0.0001μm RO membrane

Purified Water Ratio
3:1

Purified Water Ratio

Save 1200% water

800GPD

800GPD

High flow rate

Authorized Certification

Authorized Certification

UV Sterilization

UV Sterilization

Water Tastes & Smells Unpleasant?

Reduces impurities for fresher taste and smell

Taste Before
Taste After
Safety Before
Safety After
Flow Before
Flow After
Environment Before
Environment After
800GPD High Flow Rate

800GPD High Flow Rate

With an 800 GPD high flow rate, the system fills a 6 oz cup in just 5 seconds, delivering purified water instantly without long waiting times.

Waterdrop Animation Background
Discover Advanced Filtration Capacity

Discover Advanced Filtration Capacity

Enjoy pure and healthy water from now!

  • Enjoy Tankless Ease

    Enjoy Tankless Ease

    The compact tankless design saves up to 70% under-sink space while preventing secondary contamination, providing cleaner and more efficient filtration.

  • 800GPD Fast Filtration

    800GPD Fast Filtration

    With powerful 800 GPD filtration capacity, the system delivers purified water quickly and continuously, so you can enjoy clean water without waiting.

  • Smart Display Faucet

    Smart Display Faucet

    The smart display faucet shows real-time TDS levels and filter status, helping you easily monitor water quality for safer drinking.

Installation

Easy Installation in 30 Minutes

The Waterdrop G3P800 allows for easy 30-minute DIY installation with its all-in-one kit — no plumbing skills required.

Saves 1200% Water

Sustainability

Saves 1200% Water

Waterdrop G3P800 provides a sustainable and eco-wise water solution.

  • Reduces PFOA & PFOS by 99%

    Reduces PFOA & PFOS by 99%

    Advanced RO filtration helps reduce up to 99% of PFOA and PFOS, helping protect your family from harmful PFAS contaminants in drinking water.

  • 0.0001μm RO Filtration

    0.0001μm RO Filtration

    The 0.0001μm RO membrane effectively reduces over 1,000 contaminants including heavy metals, chlorine, and dissolved solids for cleaner water.

  • Automatic Flushing Design

    Automatic Flushing Design

    The automatic flushing system cleans the RO membrane regularly, helping prevent buildup and maintain stable filtration performance.

  • Certification

    NSF/ANSI 42, 53, 58 & 372 Certified

    Reduced substances

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

    System Certified by IAPMO R&T to NSF/ANSI 42, 53 and 58 for the reduction of the claims specified on the Performance Data Sheet, and to NSF/ANSI 372 for low lead.

    View the Report

MEDIA ATTENTION

Reverse-osmosis systems have membranes that remove all your standard contaminants, plus extras like viruses, bacteria and parasites. Waterdrop G3, for example, carries an NSF 58 certification, which is one of the highest filtrations possible.

Waterdrop (G3P800) is NSF 58 certified, one of the highest standards, so it can stand up to everything from heavy metals to pharmaceuticals to PFAS.

Waterdrop RO System is one of the most popular options for homeowners who are interested in saving space and conserving water.

Ranked as one of the best reverse osmosis systems, the Waterdrop tankless model has high output for large households.

The Waterdrop G3P800 is a multi-certified cutting-edge tankless reverse osmosis water filtration system that packs a lot of modern, advanced features, including a space-saving design, a large filtration capacity, a smart LED reminder, and upgraded filtration capabilities.

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.

G3P800
Specification
G3P800

In The Box (15)

  • System x1

    System

  • Replacement Filters x1

    Replacement Filters

  • RO Faucet x1

    RO Faucet

  • Power Adapter x1

    Power Adapter

  • UV Sterilizer x1

    UV Sterilizer

  • Feed Water Adapter3/8"-1/2" x1

    Feed Water Adapter3/8"-1/2"

  • Drain Saddle 1/4" x1

    Drain Saddle 1/4"

  • White 3/8" PE Tubing x1

    White 3/8" PE Tubing

  • Red 1/4" PE Tubing x1

    Red 1/4" PE Tubing

  • Teflon Tape x1

    Teflon Tape

  • Lock Clips x5

    Lock Clips

Compare   Undersink RO

Compare
Undersink RO

800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800

G3P800

$759.00
$999.00 $240 off
G3P600 Reverse Osmosis System - Waterdrop G3P600

G3P600

$429.00
$539.00 $110 off
Waterdrop X Series Reverse Osmosis System, X12

X12

$1,039.00
$1,299.00 $260 off
Flow Rate
Flow Rate 800GPD 600GPD 1200GPD
Alkaline Mineralization
Alkaline Mineralization × ×
Pure to Drain
Pure to Drain 3:1 2:1 3:1
Faucet
Faucet

Smart Display Faucet

TDS & filter life monitor

Smart Display Faucet
TDS & filter life monitor

Digital Control Faucet
TDS & filter life monitor
Adjustable water volumes

Filter Lifespan
Filter Lifespan

CF 6 Mths
CB 12 Mths
G3P800-RO 24 Mths

CF 6 Mths

CB 12 Mths

G3P600-RO 24 Mths

Average Annual Cost
Average Annual Cost $159.97 $144.97 $172.97
Warranty
Warranty 1 Year 1 Year 2 Years
Certification
Certification NS/ANSI 42 & 53 & 58 & 372 NSF/ANSI 42 & 58 & 372 NSF/ANSI 42 & 58 & 372
Product Dimensions (In)
Product Dimensions (In) 18.11*5.67*17.73 18.11*5.67*17.73 18.2*6.25*16.72
Product Weight (Ib)
Product Weight (Ib) 32.4 pounds 32.4 38.58 pounds
Model
Model G3P800 G3P600 X12
Filtration
Filtration 10-stage Filtration 8-stage Filtration 11-stage Filtration
Capacity
Capacity 800GPD 600GPD 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.

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What contaminants does the G3P800 RO system reduce?

Tested by a third party lab, Waterdrop G3P800 utilizes a 10-stage filtration process, effectively reducing impurities such as PFOA, PFOS, fluoride, heavy metals (e.g., lead, chromium, arsenic), salts (e.g., nitrate, chloride), and large particles.

How often should I replace the filters?

CF Filter: Every 6 months or after filtering 550 gallons, whichever comes first.
CB Filter: Annually or after filtering 1,100 gallons, whichever comes first.
RO Filter: Every 2 years or after filtering 2,900 gallons, whichever comes first.

Is the UV sterilizer necessary, and does it require regular replacement?

Yes, the UV sterilizer enhances water purity by reducing up to 99.9% bacteria. It features an advanced LED part with a long lifespan, requiring little to no maintenance over the years.

How easy is it to install the G3P800?

Waterdrop G3P800 under sink RO system enables easy DIY installation with clear step-by-step instructions and an instructional video for installation.

Replacement Filters

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