• Water Doctor COMO-R1000 PPC replacement filter cartridge
  • Water Doctor COMO-R1000 ROC replacement filter cartridge
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Water Doctor

Water Doctor COMO-R1000 Replacement Filter Cartridges – PPC / ROC

$89.99 CAD
SKU: CM-R1000PPC
Genuine replacement cartridges for the COMO-R1000 tankless RO systemKeep your Water Doctor COMO-R1000 Tankless RO System performing properly with genuine replacement cartridges. This page includes the PPC pre-filter cartridge and...

In stock and ready to ship

Model: PPC
Water Doctor COMO-R1000 PPC replacement filter cartridge
$89.99 CAD
PPC

Before you reorder

Match the cartridge, lamp, or filter stage to your existing system before checkout so you do not end up with the wrong replacement part.

Verify Replacement Match Book System Check

Still deciding between replacing a part and solving a broader water problem? Start here first.

Water Diagnosis Check Water Hardness If you are actually solving a new water problem, confirm the diagnosis before reordering parts. Guided Selection Help Me Choose Use the guided path if you are not sure a replacement purchase is the right next move.
Estimated delivery: Jun 25 - Jun 29
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Genuine replacement cartridges for the COMO-R1000 tankless RO system

Keep your Water Doctor COMO-R1000 Tankless RO System performing properly with genuine replacement cartridges. This page includes the PPC pre-filter cartridge and ROC reverse osmosis cartridge designed for the COMO-R1000 model.

Compatible system

  • Water Doctor COMO-R1000 Tankless RO System

Available cartridges

  • PPC cartridge for pre-filtration before the RO stage
  • ROC cartridge for the reverse osmosis stage

Best for

  • Customers replacing filters in an existing COMO-R1000 system
  • Maintaining water taste and flow performance
  • Keeping the system on a regular maintenance schedule

Maintenance note

Replacement timing depends on source water quality, household usage and system indicators. For best fit and performance, use genuine Water Doctor COMO-R1000 cartridges.

Before ordering

Please confirm your system model is COMO-R1000 before purchasing. These cartridges are not the same as COMO-R700 or GF3 replacement filters.
  • Water Doctor COMO-R1000 PPC replacement filter cartridge
  • Water Doctor COMO-R1000 ROC replacement filter cartridge
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  • Replacement Ready

    Keep maintenance, filters, and UV lamp replacements simple over time.

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    • Think About Maintenance

      Replacement filters, UV lamps, and long-term care should be part of the buying decision from day one.

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    Before you order

    Need help confirming fit, installation, or maintenance?

    Water Doctor can help you verify whether this product matches your water problem, installation setup, and replacement schedule before checkout.
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    After purchase support

    Keep performance high with the right replacement and service plan.

    Water treatment performance depends on timely maintenance. Save your model details, set replacement reminders, and use Water Doctor support when unsure about cartridges, UV lamps, or service intervals.
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