• Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
  • Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
  • Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
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Water Doctor

Water Doctor COMO-R1000 Tankless RO System

$1,499.99 CAD
SKU: CM-R1000
Fast tankless RO drinking water for modern homesThe Water Doctor COMO-R1000 Tankless RO System is designed for households that want high-flow reverse osmosis drinking water without a bulky storage tank....

In stock and ready to ship

Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
$1,499.99 CAD

Before you choose a drinking-water system

Compare flow rate, storage style, and filter maintenance with Water Doctor if you are not fully sure this is the right RO system for your household.

Get Drinking Water Advice Talk to Water Doctor

If you are still diagnosing the problem, use one of these tools before you commit to checkout.

Water Diagnosis Check Water Hardness Rule out a whole-home hardness problem before solving only the drinking-water tap. Guided Selection Help Me Choose Use the guided path to compare RO, whole-home filtration, and hardness-led next steps.
Estimated delivery: Jun 25 - Jun 29
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Fast tankless RO drinking water for modern homes

The Water Doctor COMO-R1000 Tankless RO System is designed for households that want high-flow reverse osmosis drinking water without a bulky storage tank. With up to 1000 GPD output, it delivers a compact undersink setup for daily drinking, cooking, coffee and tea.

Best for

  • Families that use RO water every day
  • Kitchens where cabinet space matters
  • Customers who prefer a tankless undersink design
  • Homes looking for faster flow than traditional tank RO systems

Key benefits

  • 1000 GPD high-capacity performance for fast water production
  • Tankless design saves cabinet space and keeps the setup clean
  • Modern faucet setup for a polished kitchen look
  • Reverse osmosis filtration for better-tasting drinking water
  • Genuine replacement cartridges available for maintenance

Maintenance

Use genuine Water Doctor COMO-R1000 replacement cartridges to maintain flow rate and taste. Filter life depends on local water quality and household usage.

Installation note

This system is designed for undersink installation. Professional installation is recommended for the best cabinet fit, faucet setup and long-term performance.
  • Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
  • Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
  • Water Doctor COMO-R1000 tankless reverse osmosis system with faucet
1 / 1
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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.

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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

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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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