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Water Doctor

Water Doctor COMO-R700 Pre Filtration Cartridge - PCB/RO

$89.99 CAD
SKU: CM-R700PCB
Enhance protection and water quality with the PCB Re-sediment Carbon Cartridge, specially designed for the Water Doctor COMO-R700 RO System. Premium Material – Made with a polypropylene sediment layer (PP)...

In stock and ready to ship

Model: PCB
Water Doctor COMO-R700 Pre Filtration Cartridge - PCB/RO
$89.99 CAD
PCB

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.

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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 21 - Jun 25
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Enhance protection and water quality with the PCB Re-sediment Carbon Cartridge, specially designed for the Water Doctor COMO-R700 RO System.

  • Premium Material – Made with a polypropylene sediment layer (PP) combined with high-quality carbon block (CTO) for dual-stage filtration.

  • Core Function –

    • Sediment Layer: Removes sand, rust, silt, and suspended solids to protect downstream filters.

    • Carbon Block Layer: Adsorbs chlorine, odor, VOCs, and organic compounds, improving taste and extending RO membrane lifespan.

  • Compatible Model – Specifically engineered for the Water Doctor COMO-R700 Reverse Osmosis System.

  • Easy Replacement – Quick-change design for tool-free installation.

  • Recommended Replacement Cycle – Replace every 6–12 months, depending on water quality and usage.

This dual-function cartridge ensures cleaner, safer, and better-tasting water, while maintaining optimal performance of your RO system.
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  • Free Assessment

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  • Replacement Ready

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

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    Water Doctor is strongest when product, installation, and maintenance are treated as one system.

    • Confirm the Right Fit

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    • Think About Maintenance

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    Before you order

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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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