Water Doctor

Water Doctor COMO-R700 Tankless RO System

$1,199.99 CAD
SKU: CM-R700
Less Cartridge with More Stages Filtration High Quality GE Reverse Osmosis Membrane Fast Flow Instant Direct Drinking Water 1.84L pure water in 1 min High Efficiency Control of the Wastewater...

In stock and ready to ship

Water Doctor COMO-R700 Tankless RO System
$1,199.99 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: May 05 - May 09
Pairs well with
Payment and security

Your payment information is processed securely.

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
View details
  • Less Cartridge with More Stages Filtration
  • High Quality GE Reverse Osmosis Membrane
  • Fast Flow Instant Direct Drinking Water
    • 1.84L pure water in 1 min
  • High Efficiency Control of the Wastewater rate
  • Innovative Integrated Design of Waterway
    • Less Pipe Connection Reduce Leakage Risk
    • Strong Pressure Resistance
  • Intelligent Filter Expiration Reminder
  • Smart LED Faucet
  • Space Saving Compact Silent Tankless Design
  • 10 Seconds Quick Cartridge Replacement
1 / 1
Press & drag to view

  • Free Assessment

    Confirm fit before you order the wrong system or replacement part.

  • Installation Planning

    Talk to Water Doctor about setup, compatibility, and service expectations.

  • Shipping and Support

    Order online with a clear path to support before and after delivery.

  • Replacement Ready

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

    Buy with more confidence

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

    • Confirm the Right Fit

      Match this product to your water problem, household size, and plumbing setup before checkout.

      Book Free Assessment

    • Plan Installation

      Check access, service area, and installation timing so there are no surprises after purchase.

      Talk to Water Doctor

    • Think About Maintenance

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

      Shop Replacement Filters
    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.
    Book Free Assessment Talk to Water Doctor
    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.
    Shop Replacement Filters Contact Support

    Technical Resources

    File Size Date Download
    		Mb Download
    		Mb Download
    		Mb Download

    Replacement and maintenance essentials

    Keep filters, UV lamps, and ongoing maintenance items easy to reorder.
    View all

    Related Products

    Recently viewed

    Still looking for another product or replacement part?