Carbon Monoxide Detector · London, Ontario

Carbon Monoxide Detector prices in London, Ontario

Typical range: CA$25 – CA$190

A general market range, not a live Amazon price. Check the current price on Amazon.

Carbon Monoxide Detector in London, Ontario — what it typically costs and which models sell best. Carbon monoxide detectors range from basic plug-in alarms to interconnected models with digital readouts. Cost tracks sensor type, certification, and whether the unit links to a broader home safety network. Replacement schedule and battery design also influence the total you pay over time.

Top-selling carbon monoxide detector to consider

The models below are the highest-selling items in this category on Amazon, ordered by sales rank. That is a popularity signal rather than a rating — compare the specification against what you need.

  • First Alert CO605A Carbon Monoxide Plug-In Alarm with Battery Backup

    Top pick

    First Alert CO605A Carbon Monoxide Plug-In Alarm with Battery Backup

    View on Amazon(paid link)
  • First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

    Pick #2

    First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

    View on Amazon(paid link)
  • VETOUCH Carbon Monoxide Detector Plug-in 3-in-1 CO Monitor with Temperature & Humidity Display, Color Screen, Self-Calibration, 5-Year Sensor, Interchangeable Plugs, for Travel

    Pick #3

    VETOUCH Carbon Monoxide Detector Plug-in 3-in-1 CO Monitor with Temperature & Humidity Display, Color Screen, Self-Calibration, 5-Year Sensor, Interchangeable Plugs, for Travel

    View on Amazon(paid link)

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Typical Carbon Monoxide Detector price tiers
TierTypical price
Basic / budget modelCA$25
Mid-range modelCA$108
Premium modelCA$190

What to check before you buy carbon monoxide detector in London, Ontario

The headline price is only one part of the decision. Work out what you need first, then compare the specification against it rather than the other way round.

  1. Match the size or capacity to how you will actually use it, not to the biggest model on the page.
  2. Check what the price includes: accessories, filters, a warranty or a subscription.
  3. Read the return window and how faults are handled before you buy.
  4. Confirm the model number, because near-identical listings can differ by one specification.
  5. Treat a very low price as a question: check the seller, the condition and the delivery date.

This page does not sell these products. We are not the seller, the manufacturer or the warrantor, and the range above is an estimate rather than a quote.

What matters when comparing carbon monoxide detector

  • Sensor type and stated service life
  • Battery or hardwired power source
  • Interconnect and smart-home compatibility
  • Audible alarm level and display

Common questions

How often should a detector be replaced?
Many units list a service life on the label, so check that interval and follow it. Compare the label and consult a qualified professional if you are unsure about coverage.
What should I compare before buying?
Look at power source, interconnect options, and the certification printed on the packaging. Compare the label and consult a qualified professional for guidance on your layout.
Do smart features change the price much?
App alerts and interconnect add electronics and usually raise the price noticeably. Basic standalone alarms still cover the core function at a lower cost.