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800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
€200 Off
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800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800

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

Waterdrop
Regular price
€799,99
€999,99
€200 Off
Sale price €999,99 Regular price
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G3P800
Buy now
Design for
G3P800 Is Designed For Pure Drinking. Enjoy fresh, clean, great-tasting water instantly. The 800GPD RO system effectively reduces impurities for pure hydration every day.
Key Features
  • [800GPD High Capacity]: The Waterdrop G3P800 RO system filters 800 gallons of water per day with a fast flow, producing one 150ml cup of water in just 4.3 seconds.
  • [3:1 Pure to Drain Ratio]:This tankless RO system uses only one cup of wastewater to produce three cups of filtered water, thanks to advanced water dispensing technology.
  • [UV Sterilizing Light]: Equipped with a long-lasting LED lamp that automatically activates during water flow, achieving up to 99.9% sterilization.
  • [NSF/ANSI 42, 53, 58 & 372 Certified]: Certified by IAPMO R&T against NSF/ANSI 58 for TDS reduction, NSF 42 & 53 for chlorine, taste and odor reduction, and NSF/ANSI 372 for lead-free materials. See WD-G3P800 test results for details.
  • [Smart & Space-Saving Design]: Waterdrop G3P800 features a smart faucet that displays real-time TDS level and water quality, while its sleek, tankless design saves 70% under-sink space.
Warranty
[1-Year Warranty, Guaranteed Reliability]: We’ve got you covered with a full year of protection, so you can enjoy clean water worry-free.
Replacement Filter
Replace filter for continued contaminants removal and system performance.
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
CF Filter
Provides up to 6 months or 550 gallons of clean water.
€34,99
Add To Cart
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
CB Filter
Provides up to 12 months or 1,100 gallons of clean water.
€34,99
Add To Cart
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
RO Filter
Provides up to 24 months or 2,200 gallons of clean water.
€139,99
Add To Cart
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Overview
Specs
Compares
Reviews
FAQs
Replacements

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

Overview
Specs
Compares
Reviews
FAQs
Replacements
800 GPD Tankless RO System with UV Sterilizing Light - Waterdrop G3P800
Add - €799,99
Overview
Specs
Compares
Reviews
FAQs
Replacements
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Smart touch screen

10-Stage Filtration

0.0001μm RO membrane
2:1
3:1

Pure to drain ratio

Saves 1200% water
Composite filter

800GPD

High flow rate
30-min Easy Installation

Authorized Certification

Smart Display Faucet

UV Sterilization

G3P800
Is
Designed
For

Pure Drinking
Suggested Family Size:
Water Tastes & Smells Unpleasant?




Upgrade Your Drinking Experience
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800GPD High Flow Rate

Fills a 150ml cup in 4.3s.
Cool Now, Hot Instant

Discover Advanced Filtration Capacity

Enjoy pure and healthy water from now!

More Features
Enjoy Red Dot Award-Winning Tankless Ease
Quick & Easy: 30-min DIY installation; Compact & Stylish: Saves 70% under-sink space
800GPD Fast Filtration
Get pure water instantly — no long waits.
Smart Display Faucet
Visible water status for worry-free drinking
3s Filter Replacement
Easily replace with a simple twist, no tools required.
VIS product (Copy)
Guards for Your Safe & Healthy Drinking
Reduces PFOA & PFOS by 99%
For your healthier life
0.0001μm RO Filtration
Reduces 1000+ impurities for pure drinking
Automatic Flushing Design
Ensures no wastewater residue
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.
Sustainability
Saves 1200% Water
Waterdrop G3P800 provides a sustainable and eco-wise water solution.
Sustainability
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.
Sustainability
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Media Attention

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.
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.
The G3P800 reverse osmosis system a total of 800 gallons per day, making it one of the fastest water filtration systems on the market. Furthermore, it maintains a 3:1 pure-to-drain ratio.
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.
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.
The G3P800 reverse osmosis system a total of 800 gallons per day, making it one of the fastest water filtration systems on the market. Furthermore, it maintains a 3:1 pure-to-drain ratio.
Media Attention
Media Attention
Media Attention
Media Attention
Media Attention
Media Attention
Media Attention
Media Attention
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Model
G3P800
Pure to Drain
3:1
Product Dimensions (CM)
45.01*46.02*14.40
Product Weight (KG)
11.3 kg
Filtration
10-stage Filtration
Flow Rate (Gallon Per Day)
800GPD
Temperature
Room Temperature
Certification
NS/ANSI 42 & 53 & 58 & 372
Faucet
Smart Faucet
Usage
Indoor use only
Electricity Required
Yes
In The Box(17)
x1
System
x3
Replacement filters
x1
RO faucet
x1
Power adapter
x1
UV Sterilizer
x1
white 3/8” PE tubing
x1
Feed water adapter 3/8”-1/2”
x5
lock clip
x1
Teflon tape
x1
Drain saddle 1/4”
x1
Red 1/4” PE Tubing
Compare
Undersink RO
Compare
Undersink RO
G3P800

G3P800

 

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G3P600

G3P600

 

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K6

K6

 

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Need Installation
Need Installation
Flow Rate
Flow Rate 800 GPD 600 GPD 600 GPD
Pure to Drain Rate
Pure to Drain Rate 3:1 2:1 2:1
Faucet
Faucet Smart faucet Smart faucet Smart faucet
Display
Faucet Filter lifespan & TDS Filter lifespan & TDS Filter lifespan & TDS & Temperature adjustment
Self-clean
Self-clean
Holiday mode
Holiday mode
Electricity Required
Electricity Required
Filter Cartridges
Filter Cartridges WD-G3-N1CF
WD-G3P800-RO
WD-G3-N3CB
WD-G3-N1CF
WD-G3P600-RO
WD-G3-N3CB
WD-KJF
Filter Lifespan
Filter Lifespan CF-6 Mths
CB-12 Mths
RO-24 Mths
CF-6 Mths
CB-12 Mths
RO-24 Mths
12 Mths
Dimensions (inch)
Dimensions (inch) 18.06*5.65*17.75 18.11*5.67*17.73 6.7*17.5*16.6
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Which to Choose?
68,000+ people find their water filter here
Review
Hear From Our Users
Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.
Review
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.
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.
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