• Water Doctor GF3 800GPD PPC RO and 3C replacement filters
  • Water Doctor GF3 800GPD PPC RO and 3C replacement filters
  • Water Doctor GF3 800GPD PPC RO and 3C replacement filters
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Water Doctor Canada Inc.

Water Doctor GF3 800GPD Replacement Filters – PPC / RO / 3C

$70.00 CAD
SKU: GF3800RPPC
Replacement filters for the Water Doctor GF3 800GPD RO systemThese Water Doctor GF3 800GPD Replacement Filters are made for the GF3 tankless reverse osmosis system. Choose the PPC, RO or...

In stock and ready to ship

Model: PPC
Water Doctor GF3 800GPD PPC RO and 3C replacement filters
$70.00 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.

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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 25 - Jun 29
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Replacement filters for the Water Doctor GF3 800GPD RO system

These Water Doctor GF3 800GPD Replacement Filters are made for the GF3 tankless reverse osmosis system. Choose the PPC, RO or 3C cartridge based on the filter stage that needs replacement.

Compatible system

  • Water Doctor GF3 800GPD RO System

Available cartridges

  • PPC cartridge for the pre-filtration stage
  • RO cartridge for the reverse osmosis stage
  • 3C cartridge for the final polishing stage

Best for

  • Customers maintaining an existing GF3 800GPD system
  • Replacing one cartridge at a time based on usage
  • Maintaining flow, taste and everyday system performance

Maintenance note

Replacement timing depends on household usage, water conditions and system indicators. Use genuine Water Doctor GF3 cartridges for proper fit.

Before ordering

Please confirm your system model is GF3 800GPD before purchasing. These filters are not the same as COMO-R700 or COMO-R1000 cartridges.
  • Water Doctor GF3 800GPD PPC RO and 3C replacement filters
  • Water Doctor GF3 800GPD PPC RO and 3C replacement filters
  • Water Doctor GF3 800GPD PPC RO and 3C replacement filters
1 / 1
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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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