Lucidity CO Detector – Lucidity
Firefighter holding the Lucidity multi-hazard home safety monitor
🛑 Firefighter Endorsed
Recommended by firefighters for added peace of mind.

You Can't Prevent a CO Leak. But Now You Can Ensure Your Family Walks Out Hours Before Danger.

Unlike standard CO detectors, Lucidity alarms hours before CO reaches dangerous levels - when you're still clear-headed enough to evacuate the house.

On a mission to raise awareness about CO detectors' failure, and protect the people we love. Backed by a team of safety experts, doctors, and engineers.

4.9 stars 10,000+ Lucidity detectors sold
Try Lucidity Risk-Free Now
90-Day Money-Back Guarantee — No questions asked Firefighter approved

The problem no one wants Canadian families to question

Your CO Detector Can Stay Silent While Your Family Is Being Poisoned

This is what the research says and once you understand it, you may never trust the detector on your wall the same way again.

Children are smaller, breathe faster, and can be overwhelmed by carbon monoxide far sooner than a healthy adult.

At a concentration that gives an adult a headache, a child may already be confused, weak, or losing consciousness.

But the alarm threshold used by most detectors was designed around an average healthy adult.

Not your child.

That means the person in your home with the least time to escape may receive the latest possible warning.

Your detector can still be completely silent while your child is already being poisoned.

Carbon monoxide danger is determined by two things: concentration and exposure time.

But most standard detectors focus on the concentration required to activate the alarm.

A detector built around the 70 PPM threshold can remain silent at 69 PPM—even while your family continues breathing that air hour after hour.

No alarm. No warning.

No indication that carbon monoxide is accumulating in your blood and replacing the oxygen your organs need.

3 hours at 50 PPM can create greater total exposure than one hour at 70 PPM.

Yet one situation may trigger an alarm while the other can be completely ignored.

That is the terrifying gap hiding behind the green light on your wall.

Canadian CO alarms are built to meet CSA 6.19 requirements.

At 70 PPM, a compliant alarm may take anywhere from 60 to 240 minutes to sound.

Read that again.

Your family could be breathing 70 PPM of carbon monoxide for up to four hours before the detector is required to warn you.

The standard is focused on acute emergencies. It is not designed to warn families about every prolonged, lower-level exposure.

So when your detector stays silent, that does not automatically mean the air in your home is safe.

It may simply mean the level has not yet met the conditions required to make the alarm sound.

Carbon monoxide poisoning is associated with an estimated 50,000 poisoning in Canada every year.

And most of them had a detector.

Canadian surveillance data also show that children make up a large share of reported CO-related emergency cases.

These incidents do not come only from ancient, visibly broken furnaces.

They come from water heaters, fireplaces, gas stoves, generators, vehicles, blocked vents, damaged flues, and appliances that appeared to be working normally.

Carbon monoxide does not announce itself.

No smell. No colour. No taste.

And if your alarm waits too long, your first warning may be the moment someone in your family becomes too confused or weak to escape.

Health Canada recommends a maximum average exposure of 25 PPM over one hour and 10 PPM over 24 hours.

Both figures are far below 70 PPM.

Health Canada also recommends choosing an alarm with a digital display capable of showing lower CO levels, including alarms that can activate a audible alarm before 70PPM.

Why?

Because seeing CO before the emergency alarm sounds can help you identify a problem earlier.

Your family should not have to wait until carbon monoxide reaches an acute emergency threshold before you are allowed to know it is there.

85% of CO poisoning victims had no issues in their appliances beforehand.

Four household carbon monoxide sources: a gas stove burner, water-heater flue, basement furnace, and a car in a garage.

Most people assume CO poisoning requires an obviously broken or old appliance. It doesn't.

New, Well-maintained appliances can develop hairline cracks that even inspections can't check. And appliances can develop faults the day after an inspection.

CO leaks are unexpected. A furnace can run perfectly for 6 years and suddenly develop a crack overnight. A flue can shift in a cold snap. A burner can come out of a service slightly out of tune and nobody notices.

The families who end up in emergency rooms weren't negligent. They had a yearly inspection, they bought reliable appliances. They did everything right.

They just didn't have a detector that could tell them what was happening before it was too late.

What Happens To Your Body At Every CO Level Below 70 PPM

Based on peer-reviewed exposure data from the Health Canada and the World Health Organization.

Carbon monoxide exposure scale comparing Lucidity alarms.
0-15 PPM

CO starts getting into your blood, displacing oxygen. You feel slightly foggy and tired. Nothing big.

16-39 PPM

Headaches. Fatigue. Strong brain fog. You think you're getting sick. Your children already are and they want to go to bed.

40-50 PPM

Confusion. Nausea. Slowed reactions. Your body knows something is wrong but your brain can no longer process what. Young children and the elderly often lose consciousness in this range.

51-69 PPM

You feel severely drunk. Disoriented. You can barely keep your eyes open. Most people at this point cannot think clearly enough or move well enough to evacuate. And their kids are already unconscious, but they can barely get out themselves, let alone get their kids out. That's what happens to most adults, especially those with lower body weight.

70 PPM

Your detector alarms.

If you have Lucidity, you'll see CO building on the screen at just 1-49 PPM - days before it becomes dangerous. And at 50 PPM, your alarm will go off. Hours before the real symptoms. Before the confusion. Before the exhaustion. Before your kids lose consciousness. While you can still get everyone out.

The First CO Detector Built to Save You. Not Just to Meet the Minimum.

Lucidity multi-hazard home safety monitor and product features.

Alarms at 50 PPM, Not 70

Every standard detector is legally built to stay silent until CO reaches 70 PPM. Lucidity alarms at 50 - where real damage begins. That's hours before danger. Hours your family is still clear-headed enough to get out.

Live Display Starting at 1 PPM

Standard detectors show nothing. Even the ones with a display can't read levels below 50 PPM. Lucidity shows exact CO levels from 1 PPM, so you can see a slow buildup weeks before it becomes an emergency, when it just makes you feel off.

10-Year Life.

Standard detectors quietly expire after 5 years. Which is why 30% of households unknowingly own detectors that already expired. Lucidity lasts 10 years. So you're never unknowingly unprotected.

Monitors 15+ other gases

Detectable gases include ethanol, propanol, acetylene, ammonia, benzene, methane, ethane, propane, butane, cyclobutane, gasoline, hydrogen, naphtha, natural gas, thinners, and more.

Lucidity vs. Standard CO Detectors

Lucidity multi-hazard home safety monitor Lucidity
Standard carbon monoxide alarm Standard Detectors
Alarm Threshold
50 PPM
70 PPM
Live PPM Display
Live, from 1 PPM
None, or starts at 50 PPM
Wake-Up Reliability
Device Alarm
Quiet Beep
Device Lifespan
10 Years
5 Years
Goal
Protect your family
Meet the legal minimum
Try Lucidity Now
90-Day Money-Back Guarantee — No questions asked Firefighter approved

Simple To Set Up

2 Quick Steps. Lifetime Protection.

1
A hand plugging the Lucidity monitor into a wall outlet in a bright hallway.

Plug

Plug Lucidity into any outlet

2
Lucidity monitor plugged into a wall while a family relaxes together in the living room.

Protect

Your family is now protected - for a full decade.

Board of Quality Assurance

These experts didn't just
review it. They tested it.

Meet the experts who validate our technology and ensure it's backed by rigorous, independent evidence.

Dr

Dr. Siamak Honardar, MD

Medical Innovation Specialist & Retired ER Physician

Dr

Dr. Joshua Taylor, MD PhD

Board-Certified Toxicologist

James Whitfield

Andy Chauvin

Director of Consumer Product Safety Compliance

Choose Your Protection

Protect Your Family Today

Lucidity product image 1Lucidity product image 2
★★★★★

"Most furnace leaks never reach 70 PPM. Standard detectors miss them."

"In 18 years servicing furnaces, 90% of the CO leaks I find are hairline cracks pushing 20 to 45 PPM into the vents. Standard detectors ignore them completely because code allows them to wait until 70 PPM. Lucidity alerts at 50 PPM and has a 10-year lifespan vs. 5 years for a $40 hardware store unit. It costs less per year for twice the safety."

- Ryan K., Licensed Gas Technician (G1), Hamilton, ON Verified Buyer

4.9 (1,500 reviews)

Lucidity™ CO Detector

Electrochemical CO protection that alerts you before it's too late

$85 for 10 years of protection. A $40 detector expires in 5 and alarms 20 PPM too late. That's $8.50 a year for the 1 pack.

Free Shipping
90-Day Money-Back Guarantee
Firefighter approved
  • 57% of the 30 most common CO detectors failed in peer-reviewed testing
  • Your current detector was built to the legal minimum, 70 PPM. A standard detector can sit at 69 PPM forever and never make a sound. But just a couple of hours at these levels can kill you.
  • Children absorb CO up to 3x faster than adults. The 70 PPM legal standard was never designed for them
  • Review the protection in your CA home today. Check your detector’s age, alarm threshold, and manufacturer’s instructions.
  • CO safety matters in CA homes. Check that your detectors are working and follow their placement and replacement instructions.
  • Make CO safety part of your home routine. Review your alarms regularly and replace them when the manufacturer recommends.
  • Like 30% of households, you may unknowingly have a CO detector that has already expired, so you might as well switch to a detector that actually protects you.
  • Lucidity specifically specializes in improving safety devices to provide reliable protection for families. And Lucidity is our biggest achievement yet.
  • Lucidity was built on electrochemical sensor technology - the most accurate CO detection method available for residential use.
  • Backed by a board of independent experts including toxicologists, biomedical engineers, and safety compliance directors.
  • Longest possible lifespan -10-year lifespan - means saving time and money on repurchasing every 5 years.
  • Alerts at 50 PPM, hours before CO reaches levels that cause confusion, disorientation, or loss of consciousness
  • Catches slow, chronic low-level CO, that can make you feel foggy and tired for weeks, and shows it on a screen staring at 1 PPM.
  • Plug-in setup takes 3 seconds - no setup, no technician, no installation
  • Notifies you after 10 years when the device reaches end of life - so you never own an expired detector without knowing it
  • Gives you peace of mind that you and your family are ready for any situation.

Plug Lucidity into any standard wall outlet. That's it. You're protected.

  • No battery replacement ever needed — Lucidity is plug-powered and built to last 10 years
4.9 stars · 1,500+ reviews · 10,000+ sold

Join 10,000+ Others Who Made The Switch

An older couple holding the Lucidity monitor together at home.A woman holding the Lucidity monitor in her kitchen.An older couple holding the Lucidity monitor in their living room.A woman holding the Lucidity monitor beside a nursery.A man holding the Lucidity monitor beside home heating equipment.A hand holding the Lucidity monitor beside a basement furnace and water heater.A man holding the Lucidity monitor in a basement utility room.

Got CO Poisoned Because My Detector Failed. Never Again.

Was CO poisoned two years ago. I was lucky that my wife got back home and found me. My detector certainly didn't beep. Bought Lucidity the same week. This is the only one that can give me peace of mind after what happened. And I thought to write this review now, because I hate to think that some people will wait until it happens. Don't be that person. Especially if you have kids, don't rely on luck. Get your home protected.

Mark D. Verified Purchase

After what happened to my friend's daughter, this was non-negotiable

My friend lost her 7 year old to CO poisoning last year. She told me to get this one as she did. I did. Honestly I sleep better now. Really impressive device. Highly recommend.

Paula M. Verified Purchase

Bought It For My Parents

My dad's 74 and my mom has heart issues so I wasn't taking any chances. Worth every penny for the peace of mind alone.

Chris T. Verified Purchase

Saved my life!

This thing literally saved my life. I had a headache and my son felt sick for an hour and then Lucidity alarmed. We quickly exited the home. My old detector? It was still on the wall but never made a damn sound. If I didn't have this, we would've gone to sleep and that would've been it. Be smart and get your home protected as well.

Jenna R. Verified Purchase

I experienced what 70 PPM is like, so this detector was a godsend

I survived CO poisoning in 2019. Spent 3 days in the hospital and had neurological symptoms for months after. The difference between 50 PPM and 70 PPM is not a small thing. I experienced it. I literally tell everyone I know to get this detector. Until the stupid government updates the safety standards this is the only one you can trust.

Diane F. Verified Purchase

Frequently asked questions

If you bought your detector at a hardware store or big box retailer, it almost certainly alarms at 70 PPM - the legal minimum. 99% of detectors follow that minimum. Even the detectors with the LCD view only start showing CO levels at 70 PPM. So yes, if you bought your detector at a big-box store, or you got it with your home, you are unsafe.

Lucidity comes with a 10-year warranty covering manufacturing defects. This is how confident we are in the durability of the device.

Orders to Canada typically ship within 1-2 business days and arrive within 5-8 business days.

Yes, you can lower the brightness to multiple different levels. The lowest brightness level won't be noticeable in a dark room.

Lucidity notifies you when the device reaches the end of its 10 year service life. Replace it with a new device at that point.

Lucidity plugs into mains power and includes a built in 1000 mAh backup battery. Check the product manual for backup runtime and charging instructions.

Yes. Keep the smoke alarms required for your home. Use Lucidity alongside them.