SimPure Q3 600GPD 7-Stage Under Sink Tankless Reverse Osmosis Water Filtration System

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Sale price$339.99 USD Regular price$399.99 USD
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    • 30-Day Return No worries guarantee
    • 1 Year Warranty Hassle-free warranty


    • Tested by SGS - Meets NSF/ANSI 58 standards: SGS Test Report Can be Found
    • Exclusive Patented Technology, Super Low TDS
    • 600 GPD High Flow Rate & 7-in-1 RO Water Filtration System
    • Tankless Design, 2:1 Low Drain Ratio
    • Filter Life Reminder & 3s Filter Replacement
    • Super Easy DIY Installation
    • Two Filters are Pre-installed, Q3-600 Replacement Filter
    • Connectable Refrigerator Design, Click User Manual Learn More

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    SimPure Q3 600GPD 7-Stage Under Sink Tankless Reverse Osmosis Water Filtration System
    $339.99 USD
    simpure Q3-600 sgs test report.jpg__PID:5aa99bda-017a-4f2a-93bd-4c58801a8c5b
    simpure Q3-600 sgs test report-mb.jpg__PID:27427dff-2085-4dbd-8541-915259f1c92c
    under sink reverse osmosis water filtration system

    Under Counter RO System with 600 GPD High Flow Rate & Fresh Water Technology

    SimPure Q3-600 RO Water Purification System utilizes exclusive patented technology to address a common issue with traditional RO systems: high TDS in the first glass of water, resulting in poor taste and undrinkable water. With our SimPure Q3-600, you can enjoy pure, great-tasting water directly from the tap at any time. Moreover, this technology can greatly enhance the service life of the RO Filter, and you only need to replace it once a year! Boasting an impressive flow rate of up to 600 gallons per day (GPD), this under counter RO system can fill an 8-ounce glass in just 8 seconds, providing you with pure water immediately.

    Advanced 7-Stage Filtration Water Filter for Home Under Sink

    Experience the superiority of 7-stage filtration with SimPure Q3-600 Under Sink Tankless RO System. The CF filter tackles 99.99% of large particles, residual chlorine, color, and odor, while the RO filter effectively eliminates 99.99%+ of chemicals (PFAS: PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenic, Uranium, and etc), TDS (Nitrates/Nitrites), chloride, fluoride, microplastics, and a 1,000+ toxic chemicals such as ethylene glycol, vinyl chloride, acrylic acid, while removing odors, sediments, bacteria, viruses etc (See SGS Test Report for more Details). It can be called the best 7 stage under sink water filtration system.

    best tankless water filter under sink
    SimPure Q3-600 tankless water filter under sink

    Compact Tankless Design: Efficient Space-Saving Under Counter RO System

    Featuring an innovative tankless design, SimPure Q3-600 under sink tankless reverse osmosis water filtration system revolutionizes your access to clean, refreshing water. Unlike conventional RO systems that rely on bulky tanks, this compact and efficient design delivers water directly and swiftly. Our Q3-600 takes up just 70% of the space required by traditional RO systems, making it an ideal choice for modern kitchens and under-sink installations. This innovative design not only saves space but also reduces the risk of secondary contamination and the hassle of tank cleaning.

    2:1 Low Pure to Drain Ratio: Perfect 7 Stage Under Sink Water Filtration System

    With a 2:1 low pure to drain ratio, SimPure Q3-600 undersink RO water system stands out from the rest. By producing 2 cups of ultra pure RO water while only draining 1 cup of waste water, it saves at least 8 times more water compared to other RO filters. Not only does this contribute to a greener environment, but it also helps you save money on your water bills. Experience economic and eco-friendly water filtration with our Q3-600 undersink RO system!

    Q3-600 tankless reverse osmosis water system

    User-Friendly Installation: Convenient Maintenance for Undersink RO Water System

    SimPure Q3-600 is designed for do-it-yourself installation. Installation for this under-counter RO water purifier was straightforward. Installation videos were made for your reference. All the accessories you need are in the package and instruction manual shows the installation steps in pictures.
    Note: SimPure Q3 Under Sink RO System can connect to your refrigerator and ice maker for crystal clear ice or drinking water. More installation details can refer to our User Manual

    12 Months+ Filter Service Life, Cost Effective

    SimPure Q3-600 is extremely cost-effective in filter replacement. Q3-600 replacement filter consists of two filter elements, CF and RO. The service life of the CF filter is as high as 6-12 months, and the service life of the RO filter is as high as 12-18 months.

    Note: Q3-600 has filter replacement reminder function. When the life of the filter expires, the indicator light of the filter will start to flash, reminding you to replace the filter in time, So please rest assured to buy and use.

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    Customers' Real Review Videos on SimPure Q3 Tankless RO System

    Replacement Filters Can be Found

    SimPure Q3-600 Original CF Filter Replacement Cartridge
    SimPure Q3-600 Original CF Filter Replacement Cartridge

    SimPure Q3-600 Original CF Filter Replacement Cartridge

    SimPure Q3-600 Original RO Filter Replacement Cartridge
    SimPure Q3-600 Original RO Filter Replacement Cartridge

    SimPure Q3-600 Original RO Filter Replacement Cartridge

    ModelSimPure Q3-600
    Maximum Flow Rate600 GPD
    Power Requirements110Volts 60Hz AC.85w
    Feed Water TypeMunicipal Potable/Tap water
    Feed Water Pressure15-60 PSI
    Feed Water Temperature41-100F 
    Ambient Temperature40-104°F
    Feedwater TDS*level≤500 ppm
    Water Hardnessbelow 10 gains per gallon
    Manufacturer Warranty1 Year
    Product Dimensions 13.5"L x 6"W x 13.5"H
    Max Output Pressure37.38 PSI
    tankless reverse osmosis water filter

    Frequently Asked About SimPure Q3-600 7-Stage Tankless Under Sink RO Water Filter System

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