10 Best RV Carbon Monoxide Detectors 2025 in the United States

The Kidde Carbon Monoxide Detector is a battery-powered device that uses electrochemical sensor technology to detect carbon monoxide (CO) gas. It operates on 2-AA batteries, which are included, making it useful during power failures. The installation process is straightforward as no wiring is needed, and its portable design allows it to be easily placed on a wall or a tabletop in your RV. This detector features a green LED to indicate its power status, a red LED and an 85-decibel alarm to indicate the presence of CO.

Additionally, it has an Event Memory function to record the last time CO was detected or when the unit was last tested. Its small size and light weight (8 ounces) make it a convenient choice for RV owners looking for safety devices. The product also comes with a 10-year warranty, which speaks to its durability. However, it is essential to note that this detector requires battery replacements and regular testing to ensure it is functioning correctly. Some users might find the need to replace batteries occasionally inconvenient. Moreover, while the 85-decibel alarm is loud, it might not be sufficient in very noisy environments.

Despite these minor drawbacks, the Kidde Carbon Monoxide Detector stands out due to its reliability and ease of use, making it an excellent choice for safeguarding against carbon monoxide in an RV setting.

The Kidde Carbon Monoxide Detector is a solid choice for those wanting to ensure safety from carbon monoxide and explosive gases in RVs or homes. One of its key strengths is its easy installation; simply plug it into any standard 120V outlet, making it user-friendly for non-tech savvy individuals. It also includes a 9-volt battery backup, ensuring it continues to function even during power outages, which is crucial for RV use where power can sometimes be unreliable. The digital LED display is a standout feature, clearly indicating the carbon monoxide levels or alerting users to explosive gases, allowing for immediate awareness of any danger.

The alarm volume reaches 85 decibels, effectively alerting anyone nearby to potential threats. Additionally, the Peak Level Memory feature records the last detected CO levels, which can be helpful for monitoring purposes and includes a Test-Hush Button for easy testing and silencing of false alarms.

There are some drawbacks to consider. The detector has a lifespan of 7 years, which is relatively standard, but users must be diligent about replacing it after this period to maintain safety. Some might find the size and weight a bit cumbersome for smaller RV spaces, though it comes with an extension cord, which somewhat mitigates this issue. Lastly, while the alarm is UL Listed, it's important to ensure that the conditions in your RV, such as humidity and temperature, are within the operating limits for optimal performance.

The First Alert CO605 Plug-In Carbon Monoxide Detector is a reliable choice for anyone looking to enhance their home safety. Its plug-in design ensures easy installation in any standard outlet, and the added battery backup means it continues to monitor carbon monoxide levels even during power outages. This is a significant strength for those living in areas prone to electrical issues. The advanced electrochemical sensor offers accurate detection, and the loud 85-decibel alarm alerts you to dangerous levels, effectively ensuring your family's safety.

A standout feature is the simple test/silence button, which allows users to quickly check the system without hassle. The low battery signal mute for up to 8 hours is particularly useful, reducing unnecessary disturbances. With a compact size and a 7-year limited warranty, longevity and reliability are additional strong points.

There are some considerations to keep in mind. The unit must be plugged in, which may limit placement options compared to battery-operated models. Additionally, while the sensor is highly effective, it may not be suitable for larger homes without additional units, as one detector per level is recommended for optimal safety. Some users may also prefer a model with more advanced features, such as digital displays showing real-time CO levels.

The First Alert CO605 is best for families and individuals seeking a straightforward, effective carbon monoxide detector that provides essential safety features without unnecessary complexity. Its combination of ease of use, dependable performance, and a reasonable price makes it a popular choice among consumers.