Advertorial

After Treating 1,000+ CO Poisoning Cases, This ER Doctor Concludes: “99% of CO Detectors Are A Scam.”

After Treating 1000+ CO Poisoning Cases, Dr. Blane Schilling Concludes: “99% of CO Detectors Are A Scam.”

By Dr. Blane Schilling 

Jessica brought her 7-year-old daughter into my emergency room during peak winter because her daughter had a headache, felt nauseous, and could barely keep her eyes open.


Jessica said she almost didn’t come in.


She told me later that she thought her daughter was exaggerating, because she didn’t want to go to school the next day. She assumed it was a stomach bug, or stress, or just one of those nights where kids don’t feel great for no obvious reason.


That assumption almost poisoned her daughter more than her little body could handle.


It was a Tuesday night in January. The temperature was below freezing, and Jessica’s family had been home all evening. They ate dinner, turned on the TV, and sat together on the couch like they had done hundreds of times before.

About 30 minutes before they left for the hospital, Abby, her daughter, stopped talking.

She wasn’t asleep. She wasn’t crying. She was just staring straight ahead, not blinking, not responding when her parents asked if she was okay.


When they arrived at the ER, she was still conscious, but barely. While we were getting her hooked up to monitors, her oxygen levels started dropping. Her blood pressure followed.


Then her father sat down in a chair and told me he felt dizzy.


Within seconds, his speech started slurring. That’s when we stopped treating this like a routine visit and started ramping up tests.


We ran a blood gas test, and yup, it was Carbon monoxide exposure.


This family had a carbon monoxide detector. It was installed correctly. The battery worked. It was mounted exactly where the instructions said it should be. And yet, it never went off.


Most people think carbon monoxide poisoning is rare, dramatic, and obvious. They imagine someone collapsing suddenly or passing out without warning. That isn’t what it usually looks like.


By the time people realize something is seriously wrong, their ability to think clearly and react quickly is already impaired. That delay is what makes it so dangerous. And that delay is exactly how most standard carbon monoxide detectors are designed to function.

Here is the part most parents are never told:

The carbon monoxide detectors sold in most big box stores are designed to alarm late, not early. Many of them will not alarm until carbon monoxide levels reach 70 ppm. Some wait until levels are even higher.

 

At those levels, the human brain is already struggling. Judgment is impaired. Coordination is reduced. People have trouble standing, walking, and making decisions. In other words, the alarm goes off at the exact moment when you are least capable of responding to it.

Why would carbon monoxide detectors be built this way?

Because early alarms create complaints. Complaints lead to product returns. Returns cost manufacturers money.


So alarm thresholds are set high, and cheaper sensors are used, to keep prices low and profits intact. The goal becomes avoiding nuisance alarms, not protecting you and your family.


Carbon monoxide is called the silent killer for a reason.

You cannot smell it.


You cannot see it.


You cannot taste it

Winter makes exposure worse and way more concentrated. Homes are sealed to keep heat in. Furnaces run longer. Water heaters cycle more often. A tiny venting issue or a small crack in a heat exchanger can slowly fill a home with carbon monoxide without anyone realizing it.


The detector stays silent... so everyone assumes they are safe.


I see the same pattern every winter:


Children with headaches that never fully go away. Respiratory symptoms that do not respond to treatment. Teenagers who cannot focus at home but seem fine at school.


Parents assume stress, school pressure, or seasonal illness.


When we finally test the air in their homes, carbon monoxide levels are often sitting between 15 and 25 ppm. That’s not enough to trigger 99% of carbon monoxide alarms, but it is enough to cause harm over time, especially in children (who are the canaries in the coal mine.)

In hospitals and critical facilities, carbon monoxide monitoring works very differently.

Alarms are set to alert early, because early warning buys time. Time to think clearly. Time to move. Time to get people out of danger. That time is the difference between walking into an emergency room and being carried in.


After seeing too many preventable cases, I started recommending a different type of detector to families.


TrueDetect alerts at 30 ppm, not 70 or 100. At that level, people can still think clearly, stand up, and get their children out of the house.


TrueDetect also shows the exact carbon monoxide level on a digital display in real time, so you aren’t guessing or trusting silence. If levels begin to rise, you see it immediately.

It uses a clear voice alarm that says “WARNING: CARBON MONOXIDE,” instead of a generic beep that can be missed or misunderstood. It also tells you when it is nearing the end of its lifespan, so you are never relying on a detector that quietly stopped working years earlier.


It plugs in easily, without tools or wiring, which removes one more excuse for families to delay protecting themselves.

Carbon monoxide poisoning does not give families a second chance.

I’ve watched parents realize too late that silence was not safety.

Early detection literally saves lives, and increases your quality of life.

So, if you have gas appliances, a furnace, a water heater, old HVAC or a wood burning stove,  carbon monoxide is a real risk. And children feel exposure sooner.  


That’s why I keep early-warning detectors in every room where my family sleeps.

This is NOT about fear… it’s about time.

Time before confusion.

 

Time before weakness.

 

Time before unconsciousness.

Standard detectors often steal that time, TrueDetect gives it back.


The best part is, True Detect won’t cost you an arm and a leg. And unlike Big Box stores that make you pay 100% of the purchase price for every detector, you’ll SAVE money when you get enough detectors for all your rooms to have unbeatable carbon monoxide monitoring.

So why would you trust a detector designed to keep you in the dark?

Check Availability

Check Availability

ADVERTISING DISCLOSURE: This website and the products & services referred to on the site are advertising marketplaces. This website is an advertisement and not a news publication. Any photographs of persons used on this site are models. The owner of this site and of the products and services referred to on this site only provides a service where consumers can obtain and compare.

 

MARKETING DISCLOSURE: This website is a marketplace. As such you should know that the owner has a monetary connection to the product and services advertised on the site. The owner receives payment whenever a qualified lead is referred but that is the extent of it.

© 2026, TrueSafety

Check Availability

Check Availability