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Water Doctor Canada Inc.

Water Doctor COMO Q4 Light Commercial System

$3,500.00 CAD
SKU: COMO-Q4
Designed for small businesses with daily water consumption of 200–400 liters Improves water taste while ensuring city water is safe to drink Maintains total dissolved solids (TDS) without reduction Includes...

In stock and ready to ship

Water Doctor COMO Q4 Light Commercial System
$3,500.00 CAD

Before you order

Confirm fit, installation requirements, or replacement timing with Water Doctor before checkout if you are not fully certain this is the right system.

Book Free Assessment 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 Check your local hardness level before you assume a softener is the right answer. Guided Selection Help Me Choose Use the guided path when you need help separating softener, RO, carbon, UV, or assessment.
Estimated delivery: Jun 08 - Jun 12
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  • Designed for small businesses with daily water consumption of 200–400 liters
  • Improves water taste while ensuring city water is safe to drink
  • Maintains total dissolved solids (TDS) without reduction
  • Includes a bypass system before scale removal filter to protect and extend the life of the scale removal filter - Allows selective bypass of the scale filter to optimize maintenance and system performance
Color pattern White, Gray
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  • 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.
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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.
    Shop Replacement Filters Contact Support

    Technical Resources

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    Replacement and maintenance essentials

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