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

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Sale price$309.99 USD Regular price$399.99 USD


  • 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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    Advanced 7-Stage Filtration Water Filter for Home Under Sink

    Experience the superiority of 7-stage filtration with the SimPure Q3-600 Under Sink 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 comprehensive range of toxic chemicals such as ethylene glycol, vinyl chloride, acrylic acid, while removing odors, sediments, bacteria, viruses etc. It can be called the best 7 stage under sink water filtration system.

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

    SimPure Q3-600 RO water filter system adopts the latest unique latest American technology, effectively eliminating the issue of excessively high TDS in the first glass of water every day. Unlike other traditional RO water filter systems, SimPure Q3-600 under sink reverse osmosis water filtration system delivers refreshing water at all times with 90% lower TDS. What's more, this under counter reverse osmosis system features an impressively high flow rate of 600 GPD, ensuring fast and steady water flow. Fills an 8 oz glass in just 8 seconds and you can enjoy a full glass of fresh RO water in no time.

    under sink reverse osmosis water filtration system
    tankless water filter under sink

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

    Featuring a unique tankless design, SimPure Q3-600 under sink reverse osmosis water filtration system revolutionizes the way you experience clean water. Unlike conventional RO systems, this compact system doesn't rely on a bulky tank. Instead, it delivers water faster and more efficiently, providing a direct line to refreshment. By eliminating the need to wait for a reservoir to fill up, SimPure Q3-600 offers unparalleled convenience. Moreover, the tankless design alleviates the burdens of cleaning an RO tank and mitigates the risk of secondary contamination. Taking up a mere 70% of the space required by traditional RO systems, our Q3-600 maximizes functionality without compromising performance.

    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 the Q3-600 undersink RO system!

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    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.

    best water filter for home under sink

    Customers' Real Review Videos on SimPure Q3 Tankless RO System

    SimPure Q3-600 Tankless RO System Replacement Filters Can be Found

    SimPure Q3 600 CF Filter
    SimPure Q3 600 CF Filter

    SimPure Q3-600 Original CF Filter Replacement Cartridge

    SimPure Q3 600 RO Filter
    SimPure Q3 600 RO Filter

    SimPure Q3-600 Original RO Filter Replacement Cartridge

    ModelSimPure Q3-600
    Maximum Flow Rate600 Gallons per day
    Power Requirements110Volts 60Hz AC.85w
    Feed Water TypeMunicipal Potable/Tap water or Well water meeting government drinking water standards.
    Feed Water Pressure15-60 PSI
    Note: Install a pressure regulator if exceeding this feed water pressure.
    Feed Water Temperature41-100F (5-38°C)
    Ambient Temperature40-104°F (4-40°C)
    Feedwater TDS*level≤500 ppm
    Water Hardness(Optional)For best results use a softened feed water supply with a hardness level below 10 gains per gallon, with no iron present.
    Manufacturer Warranty1 Year
    Product Dimensions 13.5"L x 6"W x 13.5"H
    Max Output Pressure37.38 PSI

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

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