600GPD Under Sink Reverse Osmosis System - Waterdrop D6

Waterdrop D6 User_Manual

600GPD Under Sink Reverse Osmosis System - Waterdrop D6

Name: 600GPD Under Sink Reverse Osmosis System - Waterdrop D6
Brand: Waterdrop
Price: 329.0 USD
Availability: InStock

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What's Included

Main System Unit

Feed Water Adapter (3/8”-1/2”)

Inlet Water Tubing (60 inches)

Pure Water Tubing (60 inches)

Hot Water Tubing (60 inches)

Smart Faucet

Drain Water Tubing (60 inches)

Lock Clips (6 pieces)

Drain Saddle

Teflon Tape

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Handling Time:

We need 24h to 48h to prepare your order, most of the packages will be shipped out within 24 hours except weekends and holidays.

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Once your order is shipped, you will receive an email from us containing the tracking information. Tracking information is also available in your "Order Details" page.

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The package will be shipped from one of our DE warehouses closest to your location.* If you have any questions, you can contact our customer via LiveChat or email to info@mywellnesswiz.com, we will reply to you as soon as possible!

Waterdrop D6 Reverse Osmosis Water Filtration System

Package Contents & Replacement Information

One filter is included in the package. Search "Waterdrop WD-D6-B" for replacement filters.

Advanced 6-Stage Filtration Technology

The Waterdrop D6 water filtration system features a comprehensive 6-stage composite filter with exceptional 0.0001μm filtration accuracy. This advanced system effectively reduces numerous contaminants including:

TDS (Total Dissolved Solids)
PFAS, PFOS, PFOA (forever chemicals)
Lead and heavy metals
Chlorine
Microplastics
Salt
Radioactive substances including radium
Toxic chemicals (vinyl chloride, ethylhexyl acrylate, isobutylene, ethylene glycol, monobutyl ether)

Note: The activated carbon block is made from natural coconut shells. Please confirm you have no allergies to this material.

High-Capacity 600 GPD Flow with 2:1 Low Drain Ratio

This reverse osmosis system delivers an impressive 600 gallons per day (GPD) flow rate. With its innovative internal pump and larger filter surface, you can fill a cup of water in just 8 seconds. The environmentally-friendly 2:1 drain ratio means that for every 2 cups of purified water, only 1 cup of wastewater is produced. You can repurpose this wastewater for mopping floors or washing your car.

Smart Designer Faucet with Digital Display

The system includes a premium smart faucet with an integrated high-end screen that displays:

Real-time TDS (Total Dissolved Solids) levels
Remaining filter life

The waterproof design eliminates concerns about electrical leakage. Combined with the filter life indicator on the control panel, the D6 system automatically monitors water quality and maintenance needs, saving you time and effort.

Space-Saving Tankless Design

The D6 RO water filter system features a modern tankless design that:

Saves 70% of under-sink space compared to traditional systems
Prevents recontamination issues common in tank-based systems
Provides consistently fresh, pure water on demand

Easy DIY Installation and Maintenance

Complete DIY installation in under 30 minutes
Push-in replacement design allows for filter changes in just 2 seconds
No need to move the system or use tools for maintenance
Compatible with standard under-sink configurations

Features	G3P600 RO System	G3P800 RO System	K6 Instant Hot RO System	Waterdrop D6-MZ
Product
Need Installation	✓	✓	✓	×
Flow Rate	600 GPD	800 GPD	600 GPD	600 GPD
Self-clean	✓	✓	✓	✓
Electricity Required	✓	✓	✓	✓
Display	Filter lifespan & TDS	Filter lifespan & TDS	Filter lifespan & TDS & Temperature adjustment	Filter lifespan & TDS
Holiday mode	✓	✓	✓	✓
Dimensions (inch)	18.115.6717.73	18.065.6517.75	6.717.516.6	15.985.9811.97

Key Features

[6-stage filtration] The filtration accuracy of the reverse osmosis membrane is 0.0001μm. The 6-stage filter reduces pollutants from water, including TDS, lead, chlorine, salt, nitrates, PFAS, lead, sodium, chromium, benzene, etc. Our RO system can reduce toxic chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, ethylene glycol, monobutyl ether, according to the reverse osmosis membrane technical manual. *The activated carbon block is made from natural coconut shells. Please confirm whether you are allergic to it.
[600 GPD & 2:1 low drain ration] Waterdrop reverses osmosis water system is upgraded to have a flow rate of 600 GPD. With an innovative internal pump and a larger filter surface, you can fill a cup of water in 8 seconds. A low drain ratio of 2:1 means that dispensing 2 cups of pure water produces only 1 cup of wastewater.
[Smart designer faucet] The tankless reverse osmosis system comes with a smart designer faucet that has a high-end screen. The screen shows the real-time TDS level and the remaining life of the filter. It is waterproof, so you do not have to worry about electrical leakage. Together with the filter life indicator on the control panel, D6 reverse osmosis filter system saves you time and effort by monitoring these for you.
[Tankless & easy installation] D6 RO water filter system employs a tankless design and a composite RO filter. The Compact D6 RO system saves 70% of your under-sink space and prevents recontamination than traditional systems. DIY installation can be completed within 30 minutes. The push-in replacement design allows you to replace the filter in 2 seconds, without moving the system or using any tools.

Filtration System Warranty: 1-2 years coverage for defects in the filtration system.

✅ Electrical Components Warranty: 1-3 years for the heating/cooling system and smart OLED display.

✅ Pump & RO Membrane Warranty: Typically 1-2 years, depending on usage conditions.

✅ Labor & Parts Coverage: First 1 year full coverage, followed by limited parts replacement.

✅ Exclusions: Damage due to improper installation, lack of maintenance, or non-compatible water

Specifications

Model number	WD-D6-B
Filter capacity	1000 gallons
Materials	System cover: BPA-free plastic Faucet: metal Filter: WD-D6RF Filter materials: reverse osmosis membrane & sediment PP membrane & activated carbon block
Power cord length	73 inches
Product dimensions	15.98 x 5.98 x 11.97 inches
Color	Black
Flow rate	600GPD
Components Included	System cover, brushed nickel faucet, feed water adapter、PE tubing*3 ( 79" ), drain saddle, lock clip,power adapter (Main power cable 73", faucet's power cable 59")

Health Benefits

1. Liver Damage

🔬 Liver organ icon – Represents medical impact on the liver.
🩺 Healthcare symbol – Indicates internal organ health.

2. Hormone Disruption

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🔄 Body balance/yin-yang icon – Symbolizes hormone regulation.

3. Reproductive Effects

🤰 Pregnancy icon – Represents fertility concerns.
🧬 DNA strand icon – Highlights reproductive health impact.

4. Immune System Impairment

🛡️ Shield icon – Represents immune defense.
🚫🦠 Virus protection icon – Symbolizes weakened immunity.

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FAQ

What is new about the Waterdrop D6 RO water filter system?

The five-in-one composite filters in the Waterdrop D6 Water Filtration System combines multiple filtration technologies into one.
The first PP cotton layer filters out sediment, rust, and other large particles.
The activated carbon block layer reduces organic matter and chlorine.
The second PP cotton layer further reduces suspended matter and other impurities.
The reverse osmosis membrane layer has a filtration accuracy of 0.0001μm, which intercepts TDS, salt, nitrates, PFAS, lead, sodium, chromium, benzene, etc.
The post-activated carbon block layer reduces taste and odor to improve the taste of water.

What impurities can D6 RO water system remove?

The FIST composite filter, specially adopting DOW RO membrane can conveniently reduce most of pollutants including TDS, lead, chlorine, salt, nitrates, PFAS, lead, sodium, chromium, benzene, etc. The filtration process also eliminates bad taste and odor, leaving you with clean and great-tasting drinking water.

Does this home reverse osmosis system fit in my under sink?

It’s of 15.98 x 5.98 x 11.97 inches size and is the smallest 600GPD RO system in the market. The D6 adopts a simple tankless design. It requires little space in your kitchen and can conveniently sit under your sink without obstructing your perfect kitchen interior.

How do I install Waterdrop RO water filter system?

Along with a well-organized instruction manual, you can find a step-by-step RO water filter system installation video on the Waterdrop YouTube channel.

Can I immediately get hot water after setting the temperature?

After you set the desired temperature and the light indicating a heating status goes out, you can take the hot water for drinking, and the faucet will display the temperature of dispensed water. It only takes about 15 min to heat water from room temperature to 203℉, and please wait patiently.
Please set desired temperature in advance. When the dispenser starts heating, you can get hot water directly without waiting. There can be external factors that will ultimately affect the temperature of water, including weather, temperature of cup.