Waterdrop X Series Reverse Osmosis System 800GPD Tankless Rapid Flow X8 Filter

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Clean water is too important to compromise.

We joined the Waterdrop family because their products meet the highest standards — and yours.

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SKU: WD-X8

Capacity: 800GPD Rapid Flow
Pure to Drain: 2:1
Filtration: 9-Stage Precision Filtration
Faucet: Smart Faucet
Electricity Required: Yes

KEY BENEFITS

• High-speed 800GPD reverse osmosis filtration for rapid water output

• 9-stage precision filtration system enhances water clarity and taste

• Certified to NSF/ANSI 42, 58, and 372 standards for trusted performance

• Compact tankless design saves space and simplifies DIY installation

• Eco-efficient with 2:1 pure to drain ratio, reducing water waste

• Smart digital faucet displays TDS and filter life for easy monitoring

The Waterdrop X8-Alkaline Tankless Undersink Reverse Osmosis System is a powerhouse when it comes to filtration. It uses an 11-stage precision RO system with a 0.0001-micron membrane to remove a wide range of contaminants. According to the manufacturer and third-party testing, it effectively reduces:

Total Dissolved Solids (TDS)
PFOA and PFOS (forever chemicals)
Chlorine
Fluoride
Arsenic
Lead
Chromium-VI
Barium
Salt
Sediment
Microplastics
Odors and unpleasant tastes

It’s also NSF/ANSI 58 and 372 certified, meaning it meets rigorous standards for contaminant reduction and lead-free materials. Plus, it includes alkaline remineralization, which adds beneficial minerals back into the water for a smoother taste and a pH around 7.5+

MAIN PURPOSE

The Waterdrop X8 Reverse Osmosis System is designed to provide reliable, high-capacity water purification for modern households. Its advanced filtration technology ensures instant access to fresh, clean water while saving space and conserving resources.

PRODUCT OVERVIEW

Experience premium water filtration with the Waterdrop X8 800GPD Tankless Reverse Osmosis System. Built with family convenience in mind, it delivers fast-flow purified water using a 9-stage process that includes a 0.0001μm RO membrane and multiple filtration layers.

Tested by SGS and certified to NSF/ANSI 42, 58, and 372 standards, the X8 effectively reduces TDS, chlorine, fluoride, lead, and more. Its compact, tankless design is easy to install and ideal for kitchens with limited under-sink space. The smart faucet provides real-time insights into water quality and filter status, ensuring optimal performance every day.

FEATURES

• 800GPD high-speed flow rate for continuous clean water

• 9-stage filtration system for improved water purity

• Durable 0.0001μm RO membrane with 16-layer filtration

• Certified for safety and performance by industry standards

• Space-saving tankless construction for flexible installation

• 2:1 pure to drain water ratio for eco-friendly use

• Long-lasting 24-month RO filter reduces maintenance frequency

• Smart digital faucet with TDS monitoring and filter life display

WHAT'S INCLUDED

• 1 x Waterdrop X8 Reverse Osmosis Filtration System

• 1 x Smart Digital Faucet

• 1 x Set of Pre-installed 9-Stage Filters

• 1 x Installation Kit with Tubing and Connectors

• 1 x User Manual

Basic Installation Steps:

Turn off the cold water supply under your sink and unplug any nearby appliances.
Mount the system vertically on the cabinet wall using the included bracket—make sure there’s enough clearance for filter changes.
Connect the feed water adapter to your cold water line and attach the inlet tubing.
Install the smart faucet (if included):

• Drill a hole in your sink or countertop (if one isn’t available).
• Secure the faucet and connect the tubing.
  

Connect the drain saddle to your sink’s drainpipe and attach the drain tubing.
Attach the outlet tubing from the system to the faucet.
Power it up and flush the system for at least 30 minutes before drinking.

🔧 Pro Tips
The X8 is tankless, so it saves space and delivers water on demand.
It includes a smart digital faucet that shows real-time TDS and filter life.
Filters are color-coded and twist-to-lock for easy replacement.