A carbon monoxide detector can mean the difference between life and death, so you need the best carbon monoxide detector for your home.

Every year, thousands of individuals are killed by the invisible, scentless gas known as carbon monoxide.

The reason why it’s so deadly is because you can’t see or smell it, so unless you have a detector, there is virtually no way to know it’s there.

Most people are amazed at how easily a carbon monoxide leak can spring up.

Unfortunately, most homeowners can’t tell that they’re dealing with carbon monoxide until it’s too late.

If you want only the best carbon monoxide detector, then we’ve done the research for you.

We’ve found the best models and compiled a list of the top three models.

#1 Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm

best carbon monoxide detector

First up, it’s the Kidde KN-COPP-3. A digital display tells you the exact level of carbon monoxide that the unit’s sensors can detect. With three convenient mounting options, you’ll be amazed at all of the different places you can mount this thing.

The plug-in unit has batter backup, and a digital display shows the present CO level. Don’t worry about malfunctions during a power outage because the Kidde KN-COPP-3 uses a 9-volt backup battery. In terms of safety standards, this product meets UL requirements.

The sensor technology inside this unit is nothing short of state-of-the-art. It can recall the highest level of CO, has a very loud alarm and has extra sensitive sensors. CO is frequently called the silent killer because you’ll never know it’s there until it’s too late if you don’t have CO sensors in your home.

The Kidde KN-COPP-3 reads CO levels from 30 up to 999 PPM. Since it updates every 15 seconds, it easily detects any abrupt changes in CO levels and notifies you of the changes. If you care about your family’s safety, the Kidde KN-COPP-3 is the best carbon monoxide detector out there.

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#2  Kidde KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm

best carbon monoxide detector for home

best carbon monoxide detector

Our #2 choice is from the same company but offers different features and functionality. It has a large digital display, which makes it easy to read CO levels, even in low light conditions. The peak level memory lets you check the highest CO levels detected by the sensors before the last device reset.

The Kidde KN-COPP-B-LPM meets Underwriters Laboratories or UL requirements, so you know it’s very safe and effective. The unit is powered with three AA batteries, which are included with purchase. If you want the best carbon monoxide detector to protect your family from the silent killer, then you really need to consider this product.

It produces an alarm of 85 decibels if you standing 10 feet away from the device. If it detects a CO level of 70 ppm for 60 to 240 minutes or 150 ppm for 10 to 50 minutes, it sounds an alarm. The alarm will also sound if it detects a CO level of 400 ppm for 4 to 15 minutes.

The digital display makes it very easy to see the exact CO level detected by the unit. The design of the Kidde KN-COPP-B-LPM allows you to attach it to a nightstand, wall, countertop or almost anywhere. There is even an LED system that gives you an idea about the unit’s current power levels, and the entire unit should be good for at least seven years.

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#3 First Alert CO615 Dual Power Carbon Monoxide Plug-In Alarm

carbon monoxide detector first alert

best carbon monoxide detector

For our third pick, we have the First Alert CO615. Since it’s a dual powered device, you can rest easy knowing it will work at all times, even during the worst power outages. A backlit, multi-function digital screen lets you check CO levels and battery life at a glance.

There is a peak level feature, so you can check the most recent highest levels of CO detected by the device. The First Alert CO615 plugs easily into any standard wall outlet and requires no additional mounting.

Six-foot long power cord makes it easy to mount onto any wall, and the unit comes with a 7-year warranty. When it comes to accidental poisoning deaths in America, CO is the leading cause. Don’t let your family members become statistics and protect them with the First Alert CO615 or one of our other top three picks.

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Bestselling carbon monoxide detectors