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All RO Replacement Filter Kits and More

RO Replacement Filter Kits and More
Keep your reverse osmosis system performing at its best with our premium RO replacement filter kits. Each kit is designed for easy maintenance and long-lasting filtration, ensuring clean, great-tasting water in every glass.

  •  Complete kits with sediment, carbon, and post-filters for standard RO systems

  •  Compatible with most major brands—easy to install and replace

  •  Improves water taste, odor, and clarity while protecting your RO membrane

Shop now and enjoy fast shipping and expert support from PureDirectUSA.

  • Reverse Osmosis Filter Change Set – Compatible and Fits Home Master ISetTM8 Home Master Compatible RO Kit Home Master Compatible
    43% Off % Off
    $45.67
    ($Inf each)
    $79.99
    $79.99 - $79.99
    $79.99
    $45.67 - $45.67
    $45.67

    Reverse Osmosis Filter Change Set – Compatible and Fits Home Master ISetTM8

    Home Master Compatible
    3STAGE-HM-COMPATIBLE

    3-Stage RO Filter Replacement Kit – Compatible with Home Master ISetTM3 (Compatible kit) Compatible with Home Master ISetTM3 3-stage reverse osmo...

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    $45.67
    ($Inf each)
    $79.99
    $79.99 - $79.99
    $79.99
    $45.67 - $45.67
    $45.67
    43% Off % Off
  • Compatible Water Filter Set For Q5605 Q5633 Q5621 AND GRO-75EN Custom Filter Kit Q56-GRO75-KIT Pentek/Omnipure
    20% Off % Off
    $159.72
    ($Inf each)
    $198.99
    $198.99 - $198.99
    $198.99
    $159.72 - $159.72
    $159.72

    Compatible Water Filter Set For Q5605 Q5633 Q5621 AND GRO-75EN

    Pentek/Omnipure
    Q56-GRO75-KIT

    Compatible Water Filter Q56-GRO75-KIT Includes 1 Qty Q5605 1 Qty Q5633 1 Qty Q5621 1 GRO-75EN Include Check valve Union 1 350ML Flow restrictor 

    $159.72
    ($Inf each)
    $198.99
    $198.99 - $198.99
    $198.99
    $159.72 - $159.72
    $159.72
    20% Off % Off
  • OmniPure Compatible 3M Cuno Replacement Filter Kit – CSM5672S 50 GPD RO Membrane 3M cuno Compatible AQUAMOR
    OmniPure Compatible 3M Cuno Replacement Filter Kit – CSM5672S 50 GPD RO Membrane 3M cuno Compatible AQUAMOR
    21% Off % Off
    $196.99
    ($Inf each)
    $249.99
    $249.99 - $249.99
    $249.99
    $196.99 - $196.99
    $196.99

    OmniPure Compatible Water Factory System 3M Cuno SQC4-COM-OMNI Replacement Filter Kit – CSM5672S 50 GPD RO Membrane

    AQUAMOR
    SQC4-COM-OMNI

    OmniPure Compatible 3M Cuno Replacement Filter Kit – CSM5672S 50 GPD RO Membrane This complete replacement kit includes the CSM5672S RO membrane, w...

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    $196.99
    ($Inf each)
    $249.99
    $249.99 - $249.99
    $249.99
    $196.99 - $196.99
    $196.99
    21% Off % Off
  • Filter Set for (PURE+50 ) Water Filter replacement for Pure Direct USA System -No Membrane Custom Filter Kit PURE+50ALKA Pure Direct USA
    44% Off % Off
    $49.99
    ($Inf each)
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99 - $49.99
    $49.99

    Filter Set for (PURE+50 ) Water Filter replacement for Pure Direct USA System -No Membrane

    Pure Direct USA
    PURE+50-4STAGE

    Compatible Water Filter Set For Reverse Osmosis Alkaline Systems Keep your RO system running smoothly with this complete 4-stage replacement kit. C...

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    $49.99
    ($Inf each)
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99 - $49.99
    $49.99
    44% Off % Off
  • Standard RO Filter Replacement Kit for Low Pressure Applications – 150 GPD Membrane – Complete 5-Stage Set (60–150 GPD) RO FILTER KIT 150GPD PDD
    7% Off % Off
    $93.31
    ($Inf each)
    $99.99
    $99.99 - $99.99
    $99.99
    $93.31 - $93.31
    $93.31

    Standard RO Filter Replacement Kit for Low Pressure Applications – 150 GPD Membrane – Complete 5-Stage Set (60–150 GPD)

    PDD
    ST-RO150-KIT

    Standard RO Filter Replacement Kit for Low Pressure Applications – 150 GPD Membrane – Complete 5-Stage Set (60–150 PSI) The CSM RE-2012-LPF 150 GPD...

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    $93.31
    ($Inf each)
    $99.99
    $99.99 - $99.99
    $99.99
    $93.31 - $93.31
    $93.31
    7% Off % Off
  • PuROTwist RO Filter Replacement Kit with 36 GPD Membrane with Q5640 Omnipure Filter PuROTwist RO Replacement Kit Omnipure
    20% Off % Off
    $139.85
    ($Inf each)
    $175.85
    $175.85 - $175.85
    $175.85
    $139.85 - $139.85
    $139.85

    PuROTwist RO Filter Replacement Kit with 36 GPD Membrane with Q5640 Omnipure Filter

    Omnipure
    PURO4T36-40.KIT

    1-Year Filter Replacement Kit for PuROTwist 4000 with 36 GPD TFC Reverse Osmosis Membrane and FREE Replacement Large O-Rings as Courtesy, With Q564...

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    $139.85
    ($Inf each)
    $175.85
    $175.85 - $175.85
    $175.85
    $139.85 - $139.85
    $139.85
    20% Off % Off