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NSF 58/42 · EPA Certified
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Under Sink RO System 600 GPD Direct Flow TDS Display

Under Sink RO System 600 GPD Direct Flow TDS Display

Regular price $484.20 USD
Regular price $538.00 USD Sale price $484.20 USD
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  • 30-Day Return
  • 1-Year Warranty

Product details

Upgrade your home water with the Puflow RO-600 Under Sink Reverse Osmosis System — a compact, high-performance solution designed for fast, reliable filtration without complexity. Featuring a 600 GPD direct flow design, advanced multi-stage filtration down to 0.0001μm, and a real-time TDS display, it delivers clean, better-tasting water with consistent output and easy monitoring. Built with an integrated leak-resistant waterway structure for added safety and long-term stability, this system combines efficiency, performance, and modern convenience in a streamlined under-sink design.

Note: Intended for residential use; professional installation recommended. Performance may vary depending on local water conditions.

Key Features

High Flow 600 GPD Performance

Produces up to 600 gallons of purified water per day for fast filling and everyday household use.

Deep RO Filtration

0.0001μm RO membrane helps reduce heavy metals, chlorine, sediment, dissolved solids, and other common impurities.

Built-In TDS Display

Monitor purified water quality in real time with an integrated TDS monitoring system.

Low Wastewater Design

1.5:1 low wastewater ratio helps reduce water waste compared with traditional RO systems.

Quick Filter Replacement

Tool-free twist-and-lock filter design makes maintenance fast and simple.

Compact Tankless Design

Space-saving under-sink installation frees up cabinet storage while delivering direct-flow purified water.

Integrated Leak-Resistant Waterway

Built-in waterway structure helps reduce connection points for improved reliability.

Specifications

Model: A9-600

Purification Capacity: 600 GPD

Flow Rate: 1.5–1.6 L/min

Filtration Precision: 0.0001μm

Wastewater Ratio: 1.5:1

Recovery Rate: 60%

Salt Rejection Rate: 95%

Working Pressure: 0.1–0.6 MPa

Applicable Water Temperature: 41°F–113°F (5°C–45°C)

Power Consumption: 70W

Dimensions: 17.1 × 6.3 × 15.7 in (435 × 160 × 400 mm)

What’s included

✓ RO600 Tankless RO System ×1

✓ RO Filter Cartridges ×2

✓ Dedicated Faucet ×1

✓ Power Adapter ×1

✓ PE Tubing ×2

✓ Installation Kit ×1

Filtration Lifespan

CBPA Filter: 12 Months

Helps reduce sediment, rust, chlorine, and unpleasant odors.

RO Membrane + Post Carbon Filter: 24 Months

Helps reduce dissolved solids, heavy metals, and other common contaminants while improving taste.

Actual lifespan depends on local water quality and daily water usage.

Shipping Notice

This product is prepared and tested before shipment to ensure quality and performance.

Estimated delivery time:

10–15 Business Days

You'll receive tracking information once your order ships.

We appreciate your patience and are committed to delivering your system safely and securely.

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  • High Flow, High Efficiency

    600 GPD capacity ensures fast water output with a 1.5:1 low wastewater ratio, providing consistent, clean water while conserving resources.

  • 5-Stage Filtration

    Advanced multi-stage filters eliminate impurities down to 0.0001μm, offering better-tasting and safer water. Replace filters every 9–12 months for CBPA and 18–24 months for the RO membrane.

  • Compact Design & Powerful Performance

    At just 435 × 160 × 400 mm, the system fits easily under sinks, with an efficient 60% recovery rate and a filtration accuracy of 0.0001μm.

  • All You Need for Easy Installation

    Includes the RO system, two filters, faucet, power adapter, PE tubing, and an installation kit—everything for hassle-free setup.

Installation Guide

Watch the quick setup process for the Puflow RO600 Reverse Osmosis Water Filter System. Learn how to install your under sink RO system step by step for clean, purified drinking water at home.

What Makes Us The Better Choice

Feature/Filter Out

Benefits

Puflow RO600 Undersink RO

Advanced RO

Standard RO Machines

Basic RO filtration only

Undersink UF Systems

Partial filtration

Basic Pitcher Filter

Slow filtration

Real-Time TDS monitoring

Real-Time TDS Monitoring

Bacteria

Extra protection against bacteria

Pesticides

PFOA/PFOS

Drug residue

Reduced unwanted chemicals

Lead

Arsenic

Heavy metal ion

Cadmium

Reduce heavy metals

Microplastic

Less exposure to microplastics

Fluoride

Nitrates/ Nitrites

Sodium

Reduce dissolved contaminants

Chlorine

Chromium III

Reduces chlorine, improving taste and smell

Remove odor

Cleaner taste and fresher-smelling water

Why we are better

Higher Flow for Modern Homes

Built for families, not slow single-use systems

Cleaner System Design

Less stagnation, more freshness

Better for Long-Term Health Habits

Consistent clean water supports a healthier lifestyle

Supports Daily Wellness

Clean water helps your body function efficiently

Efficient Water Use

Designed to maximize clean output with less waste

Safer for Family Use

Reliable water for kids, cooking, and everyday drinking

Higher Flow for Modern Homes

Built for families, not slow single-use systems

Cleaner System Design

Less stagnation, more freshness

Better for Long-Term Health Habits

Consistent clean water supports a healthier lifestyle

Supports Daily Wellness

Clean water helps your body function efficiently

Efficient Water Use

Designed to maximize clean output with less waste

Safer for Family Use

Reliable water for kids, cooking, and everyday drinking

Got a less-frequently asked question?

FAQs

What makes the RO600 different from traditional under-sink RO systems?

RO600 uses a tankless direct-flow design, so you get instant high-flow water without bulky storage tanks. It saves space, reduces contamination risk, and delivers fresher water on demand.

How do I know the water is actually clean?

The built-in real-time TDS display shows your water quality at a glance—so you always know what you're drinking, with no guessing.

How difficult is installation for this system?

RO600 is designed for straightforward under-sink installation with minimal modification. It takes around 30 mins of installation time. It’s a clean, modern setup compared to bulky traditional systems.

How does this system reduce water waste compared to standard RO systems?

With optimized filtration efficiency, RO600 produces more clean water with less waste—helping lower water bills and improve sustainability.