Empty Cartridges & Housings

Empty filter cartridges and housings for building and customizing RO/DI systems.
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  • RO 10" Semi Clear Refillable Screw Top Cartridge

    RO 10" Semi Clear Refillable Screw Top Cartridge

    RO 10" Semi Clear Refillable Screw Top Cartridge
    $6.28 USD
    $6.28 USD
  • RO 10" Clear Refillable Screw Bottom Cartridge

    RO 10" Clear Refillable Screw Bottom Cartridge

    RO 10" Clear Refillable Screw Bottom Cartridge
    $5.68 USD
    $5.68 USD
  • RO 10" Empty Clear Cartridge Refillable (Screw Top) - White

    RO 10" Empty Clear Cartridge Refillable (Screw Top) - White

    RO 10" Empty Clear Cartridge Refillable (Screw Top) - White
    $7.99 USD
    $7.99 USD