CarbonOne Safe is a plug-in home gas detection device built to monitor carbon monoxide, natural gas, and propane from a single unit.
It uses electrochemical sensor technology and is engineered to provide continuous real-time monitoring with a live digital display, rather than a static indicator light that activates only at a fixed alarm threshold.
Regular Price: $138.00/Each
Only for: $41.40/Each
based on 17,127+ reviews!
I'm not tech savvy at all and had zero issues setting this up. Just plugged it in. Screen came on. Done. My daughter kept telling me to get one and I’m glad she did.
Got this after a neighbor mentioned their old detector had failed without them knowing. Setup took less than a minute. Covers CO and gas which I didn't realize most detectors don't. Really glad I got it.
Doesn’t just cover CO but gas as well which most cheap ones don't. Screen is clear, setup took no time. Great price considering everything it covers. Would buy again.
CarbonOne Safe is gas detection device which is designed to moniter three gases simultaneously - carbon monoxide, natural gas, and propane - from a single unit that plugs directly into any standard wall outlet.
Battery backup keeps the device running during power outages. Automatic self-checks run continuously to confirm operational status.
Setup is designed to take approximately five seconds - plug into any standard wall outlet, no tools required.
Carbon monoxide is colorless, odorless, and provides no sensory warning before it reaches dangerous concentrations.
It is produced by furnaces, water heaters, gas stoves, fireplaces, generators, and other fuel-burning equipment found in most American homes. When these appliances malfunction or are used in poorly ventilated spaces, CO can accumulate while residents remain unaware.
The core differentiator is real-time display monitoring starting from 0 PPM. Most standard residential CO detectors show only a green indicator light and are calibrated to remain silent below alarm thresholds established under UL 2034.
CarbonOne Safe, according to the company, shows the actual numerical CO concentration in the air at all times - a live reading that updates continuously rather than a binary safe/alarm state.
CarbonOne Safe is designed to support residential awareness by monitoring for carbon monoxide and other household gases when fuel-burning appliances, heating systems, generators, or gas-powered equipment malfunction or are used improperly.
It does not replace emergency procedures, professional appliance inspection, ventilation, or applicable local safety requirements.
CarbonOne Safe uses electrochemical sensor technology, a sensor category commonly used in carbon monoxide detection applications.
The device is engineered for continuous residential monitoring, with a live digital display, alarm notification, battery backup, and automatic self-testing.
These features are intended to give households more visible information than a basic status-light-only detector design.
The result is a device that shows residents the actual CO number in their air at all times - not a light that is either green or alarming, with nothing in between.
Here are some of the important Carbon One features:
Multi-gas coverage
Features
CarbonOne Safe
Standard Detectors
Shows real-time CO levels
✅
❌
Detects natural gas + propane
✅
❌
Early Alert System
✅
❌
Easy install
✅
❌
Battery backup
✅
❌
Self-testing
✅
❌
Service life
5-Years
Up to 2 years, if you’re lucky.
Guarantee
90 Days
❌
To get the device running, follow these steps.
Step 1: Choose placement: Position the unit near a bedroom, kitchen, furnace, or any room with gas appliances.
Step 2: Plug it in: Insert directly into a standard wall outlet, floor level works best for natural gas and propane detection.
Step 3: Auto-activation: The device powers on instantly with no buttons, apps, or configuration needed.
Step 4: Monitor live readings: The digital display immediately shows real-time gas concentration levels.
Step 5: Alarm response: If CO, natural gas, or propane crosses unsafe limits, the loud alarm activates instantly and continues until air clears.
Step 6: Whole-home coverage: Place one unit per floor and one near each major gas appliance for full protection.
The Carbon One will be available for you to test out for 90-day. You can apply for our FULL refund if you are among the 0.1% who are not satisfied.
If you’re not totally and completely satisfied with the Carbon One or your experience in the first 90 days from your purchase then you can get a refund within 48 hours of the product being returned.
That’s right, simply return to us within 90 days of your purchase and you’ll receive a refund no questions asked!
Plug it into any standard wall outlet. That's it. No tools, no ladder, no electrician. Takes 5 seconds.
The built-in battery backup keeps it running even when the power goes out.
It runs automatic self-checks continuously. You don't have to do anything. If something is wrong it will tell you.
The CarbonOne Safe is rated for 5 years. Most cheap detectors burn out in 2 to 3 years while the green light keeps glowing like nothing is wrong.
Near gas appliances like your furnace, water heater or stove, and in the hallway outside bedrooms. Most homes are fully covered with 2 to 4 units.
One per floor is a good starting point. Add one near any gas appliance and one outside each sleeping area for full coverage. Most families need 2 to 4.
Once you have clicked the Carbon One “Buy Now” button that is right below this text, you will be taken to the secure checkout page. Just enter your information, and you will then be given instant access to the entire Carbon One Monoxide Detector.
