Revolutionary Tankless RO Technology in a Space-Saving Design
The X8 represents the next generation of home water filtration systems. This innovative tankless reverse osmosis system delivers exceptional water purity while occupying minimal space under your sink. Featuring comprehensive 9-stage filtration technology and intelligent monitoring capabilities, the X8 transforms ordinary tap water into clean, great-tasting hydration for your family—all while maintaining a sleek, modern profile that complements today's kitchens.
Advanced 9-Stage Filtration Process
The X8 employs a sophisticated multi-barrier approach to water purification:
Sediment Pre-Filter removes rust, sand, and particulate matter that can clog the system
KDF Filter reduces heavy metals and prevents bacterial growth inside the filtration system
Carbon Block Filter eliminates chlorine, volatile organic compounds, and unpleasant tastes and odors
Enhanced Carbon Filter targets pesticides, herbicides, and industrial chemicals
High-Performance RO Membrane removes up to 99% of total dissolved solids including lead, arsenic, fluoride, and PFAS
Post-Carbon Filter enhances taste and ensures water freshness
Alkaline Mineral Filter reintroduces beneficial minerals like calcium and magnesium for optimal taste and health
Activated Oxygen Module provides additional disinfection and freshness
Final Polishing Filter ensures absolute purity before dispensing
Space-Saving Tankless Design
The X8's innovative configuration maximizes your under-sink storage:
70% Smaller Footprint compared to traditional reverse osmosis systems with storage tanks
Compact Dimensions (18.2" x 6.25" x 16.72") fit easily in standard cabinets
Simplified Installation with fewer components and connections
Flexible Placement Options due to minimal space requirements
Clean, Uncluttered Appearance under your sink
No Bulky Reservoir to collect dust or require cleaning
Exceptional Performance Capabilities
The X8 delivers powerful filtration without compromising on efficiency:
High-Capacity 800 GPD provides filtered water almost instantly
Continuous Flow Rate of 0.56 gallons per minute for convenient daily use
Superior 2:1 Pure-to-Drain Ratio conserves water by producing two gallons of purified water for every gallon sent to drain
On-Demand Filtration delivers fresh water when you need it rather than storing it
Optimal Pressure Management ensures steady performance across varying water conditions
Intelligent Smart Faucet System
Stay informed about your water quality with integrated technology:
Real-Time TDS Monitoring displays water quality measurements directly on the faucet
Filter Life Indicators with visual alerts when replacements are needed
Water Temperature Display shows current temperature
System Status Updates provide operational information at a glance
LED Color Indicators offer visual confirmation of water quality
Sleek, Contemporary Design enhances your kitchen's appearance
Health and Wellness Benefits
The X8 supports optimal hydration and health:
Comprehensive Contaminant Removal eliminates lead, mercury, arsenic, and other harmful substances
PFAS Filtration removes "forever chemicals" increasingly found in water supplies
Chlorine and Chloramine Elimination improves taste and removes potential irritants
Fluoride Reduction offers control over fluoride consumption
Pharmaceutical Residue Filtration reduces trace medications in water
Balanced Mineral Content creates ideal drinking water that supports health
Consistent Quality eliminates variations in municipal water supplies
Simple Maintenance Design
The X8 is engineered for hassle-free ownership:
User-Replaceable Filters can be changed without professional assistance
Twist-and-Lock Filter Design makes replacements quick and clean
Filter Change Alerts eliminate guesswork about maintenance timing
Extended Filter Life through optimized filtration sequence
Tool-Free Maintenance requires no special equipment
Comprehensive User Guide with clear maintenance instructions
Video Support accessible via QR code for visual guidance
Environmental and Economic Advantages
The X8 represents a sustainable approach to better water:
Reduced Plastic Waste by eliminating bottled water consumption
Water Conservation with efficient pure-to-drain ratio
Energy-Efficient Design minimizes power usage
Long-Term Cost Savings compared to bottled water purchases
Extended Appliance Life by providing scale-free water for coffee makers and kettles
Reduced Carbon Footprint from eliminating bottled water transportation
Quality Assurance and Certifications
The X8 is built to the highest standards:
NSF/ANSI 58 Certified for total dissolved solids (TDS) reduction
NSF/ANSI 372 Certified for lead-free compliance
BPA-Free Materials throughout all water-contact components
Rigorous Quality Testing during manufacturing
Premium Components for reliability and durability
Comprehensive Warranty Protection for peace of mind
How does Waterdrop RO system upgrade your water?
Features
X8 RO System
X12 RO System
X16 RO System
A1 Countertop RO System
Product
Price
$599.00
$899.00
$1,299.00
$474.00
Need Installation
✓
✓
✓
×
Flow Rate
600 GPD
800 GPD
600 GPD
1600 GPD
Self-clean
✓
✓
✓
✓
Electricity Required
✓
✓
✓
✓
Filter Lifespan
F1A-12 Mths
F2-6Mths
F3-24 Mths
F1A-12 Mths
F2-6Mths
F3-24 Mths
Filter lifespan & TDS & Temperature adjustment
Filter lifespan & TDS &Water volume & Water temperature
Holiday mode
✓
✓
✓
✓
Display
Filter lifespan & TDS
Filter lifespan & TDS
Filter lifespan & TDS
Filter lifespan & TDS
Dimensions (inch)
18.11*5.67*17.73
18.06*5.65*17.75
18.2 x 6.25 x 16.72
6.7*17.5*16.6
Key Features
Intelligent and Precision: This tankless RO system boasts a smart faucet to track water quality with real-time TDS monitoring. And its filter life reminder function can help you replace filters in time to ensure your drinking water quality. The 24-month RO filter lifespan saves you the hassle and cost of frequent replacement.
Efficient Filtration: The reverse osmosis water filter can filter 800 gallons of pure water per day. By its 2:1 low drain ratio, this system can produce only one cup of wastewater for every two cups of pure water, which is ideal for daily drinking and cooking.
Tankless Ease: This reverse osmosis water system has a compact and stylish look. Compared with the traditional tank RO system, it saves 70% undersink space. You can effortlessly replace the filters in 3s 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-X8
Trusted Certification
NSF/ANSI 58 & 372
Pure to Drain Rate
2:1
Daily Production Rate
100 GPD
Item weight
36.37 pounds
Faucet
Smart Screen Faucet
Flow rate
800 gallons per day (GPD), 0.56 gallon per minute (GPM)
Indoor or outdoor use
Indoor use only
Electricity Required
Yes
Warranty
2 Year
Health Benefits
💧 Removes Contaminants: Eliminates TDS, PFOA, PFOS, chlorine, fluoride, arsenic, lead, and other harmful substances for safer drinking water.
⚡ Alkaline Mineralization: Enhances water with essential minerals (like calcium and magnesium) for better hydration and overall well-being.
🧼 11-Stage Filtration: Offers ultra-fine 0.0001μm filtration, which removes bacteria, viruses, heavy metals, and chemicals—promoting gut health and immune support.
🚰 3:1 Purified Water Ratio: Efficient water use reduces waste while providing cleaner and fresher hydration.
🖐 Intelligent Touch Faucet: Ensures convenient access to purified water while allowing real-time monitoring of water quality.
⚡ Fast Filtration (1600 GPD Capacity): Provides instant access to pure, filtered water, encouraging you to drink more and stay hydrated.
This undersink RO system boasts an impressive water flow rate to fill up a 6oz cup in 5s. It means you can get 800 gallons of pure water per day, making it easy for the whole family to drink filtered water without waiting.
Can you detail the filtering performance of this RO system?
Sure thing! It features a 9-stage filtration that filters out impurities to 0.0001 microns. Tested by SGS, it reduces Chlorine, Lead, Fluoride, PFAS and more, so you enjoy nothing less than pure and fresh water every time.
How easy is installing this under sink water filter, and do I need professional help?
The tankless design of this RO water filter is designed with ease of use and installation in mind. It comes with a step-by-step guide and all the necessary parts, also you can follow the installation guide video to quickly set up by yourself.
If I have any issues, who can I contact for support?
Hit us up anytime – our dedicated customer support team is here to help you troubleshoot. You're covered with a robust after-sales service, and we'll get your issue squared away in no time.
If I have any issues, who can I contact for support?
Hit us up anytime – our dedicated customer support team is here to help you troubleshoot. You're covered with a robust after-sales service, and we'll get your issue squared away in no time.