Best Co2 Detector For Rv In August 2025

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You might be planning on getting the Best Co2 Detector For Rv. Everyone loves products that prove to be invaluable investments. Check out our list of Top 10 Best Co2 Detector For Rv here.

To help you in your search, we have completed this list of the Best Co2 Detector For Rv.

Top Rated Best Co2 Detector For Rv Of 2025

Rank	Product Name	Score
1	Kidde Carbon Monoxide Detector Alarm |Battery Operated | Model # KN-COB-LP2 9CO5-LP2 Buy Now	9.7 Buy Now
2	Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3 Buy Now	9.5 Buy Now
3	MTI Industries 20-441-P-WT Safe T Alert 20 Series Propane/LP Gas Alarm - White Buy Now	9.1 Buy Now
4	First Alert CO250 BRK RVA RV Approved CO Alarm Buy Now	8.8 Buy Now
5	Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA Buy Now	8.6 Buy Now
6	MTI Industries 35-742-WT Safe T Alert 35 Series Dual LP/CO Alarm - Flush Buy Now	8.3 Buy Now
7	MTI Industries 35-742-BR Safe T Alert 35 Series Dual LP/CO Alarm - Flush Buy Now	8.1 Buy Now
8	Safe-T-Alert by MTI Industries 35-742-BL Dual LP/CO Alarm-12V, 35 Series Flush Mount, Black Buy Now	7.8 Buy Now
9	MTI Industries 65-541-P-WT Safe T Alert Carbon Monoxide Alarm - Surface Mount, White Buy Now	7.5 Buy Now
10	Kidde KN-Copp-B-LPM Monoxide Alarm, KN-Copp-B-LPM Buy Now	7.2 Buy Now

1. Kidde Carbon Monoxide Detector Alarm |Battery Operated | Model # KN-COB-LP2 9CO5-LP2

• Loud 85 decibel alarm
• Low battery hush
• Low battery signal
• Event memory
• 2 aa battery backup

2. Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

• Test button functions tests the unit for proper operation and resets the carbon monoxide alarm
• Led operation blinking dot in lower right corner of display denotes normal operation
• Ten years after the initial power up, this alarm will beep two times every 30 seconds to indicate that it is time to replace the alarm.
• Power source: 120vac. temperature range-40f (4.4c) to 100f (37.8c). humidity range-5%-95% relative humidity (rh)
• Note: this co alarm is not battery operated. however, these alarms are equipped with 9 volt battery backup the 9 volt battery is to supply short term back-up during a power outage.
• Peak level button displays the peak co level recorded by the alarm since it was last reset or unplugged

3. MTI Industries 20-441-P-WT Safe T Alert 20 Series Propane/LP Gas Alarm - White

• Case size: 3.5"w x 2.5"h x 1.25"d - mounting bracket .25"d
• Power supply and current draw: 12 vdc 75ma @ 12 vdc
• Alarm point: < 25% lel of propane and methane
• Operating temperature: -40 f to +158 f
• Operational range: 12 volts +/- 15%

4. First Alert CO250 BRK RVA RV Approved CO Alarm

• Silence feature - silence unwanted alarms. test alarm with the same button.
• Tamper resistant locking pin? locks alarm to base to prevent removal of battery. perfect if you rent your rv.
• Hinged cover design - allows for fast, easy installation and battery replacement
• Original brk replacement co alarm - replaces the original brk alarm that came with your rv, model co250rva
• Rv approved - approved for use in recreational vehicles

5. Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice

• Audio alarm: 85 db at 10 feet. test/reset button and leds tests alarm circuitry and triggers the voice announcement. flashing green for normal operation and flashing red for alarm condition. humidity range: 10 percent to 95 percent relative humidity non-condensing
• Combined carbon monoxide and smoke alarm a single unit can be installed where previously, two were needed. reduces installation time and helps to keep home dcor attractive.
• Voice alarm announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. alarm announces fire! when a smoke or fire hazard is detected and announces warning carbon monoxide when a co hazard is detected
• Voice announcements - hush feature temporarily silences nuisance alarms with hush mode activated and hush mode cancelled voice announcement. if the alarm had detected a co level of 100ppm or higher, the unit will announce carbon monoxide previously detected to warn of the co incident, when the test/ reset button is pressed.temperature range:40f (4.4c) to 100f ...
• Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. the unit warns of a low battery condition by announcing low battery and by initiating an alarm chirp and activating a flashing red led. the battery door will not close unless the batteries are properly installed. note : the date printed on the item is manufact...

6. MTI Industries 35-742-WT Safe T Alert 35 Series Dual LP/CO Alarm - Flush

• Operational range: 12 volts +/-15%
• Low voltage power warning
• Operating temperature: -40 f to +158 f
• Power supply & current draw: 108 ma @ 12 vdc
• Note: the date mentioned on item is the manufacture date
• Case size: 6.375"w x 2.875"h x 1.25"d

7. MTI Industries 35-742-BR Safe T Alert 35 Series Dual LP/CO Alarm - Flush

• Operating temperature: -40 f to +158 f
• Power supply & current draw: 108 ma @ 12 vdc
• Low voltage power warning
• Case size: 6.375"w x 2.875"h x 1.25"d
• Operational range: 12 volts +/-15%

8. Safe-T-Alert by MTI Industries 35-742-BL Dual LP/CO Alarm-12V, 35 Series Flush Mount, Black

• Durable and built for the extreme rv environment, operating temperature: -40 f to +158 f
• Double-duty alarm. detects both gas leaks and co gas simultaneously.
• Case size: 6.375 w x 2.875 h x 1.25 d inches
• Reliable 12v power means no missing or dead batteries to replace
• Meets rvia/nfpa requirements and is listed to ul 1484 rv and ul 2034 rv

9. MTI Industries 65-541-P-WT Safe T Alert Carbon Monoxide Alarm - Surface Mount, White

• Alarm point: 400 ppm 4-15 minutes, loud 85 db alarm
• Power supply and current draw: 108 ma @ 12 vdc, low voltage power warning at 7 volts
• Certified to csa std 6.19-01 (r2006), conforms to ansi / ul std 2034
• Case size: 5.5'w x 3'h x 1.3'd
• Operational range: 12 volts +/-15%, operating temperature: -40?f to +158?f

10. Kidde KN-Copp-B-LPM Monoxide Alarm, KN-Copp-B-LPM

• Provides peace of mind against the silent killer and a digital display
• Led's - green led for normal operation, red led for alarm. temperature range 40f (4.4c) to 100f (37.8c).sensor: electrochemical
• Battery operated - provides best protection during power outages. battery safeguard makes it difficult to close the cover without batteries in the unit. low battery signal alerts user when the batteries need to be replaced. slide-out battery door cover gives immediate access to batteries
• Digital display - displays the level of carbon monoxide the unit is sensing. shows co level in ppm (parts per million). updates digital reading every 15 seconds allowing you to see if levels change. peak level memory displays the highest co concentration measured since the last reset
• Test/reset button - tests units electronic circuitry & horn and resets the unit during alarm. tests co alarm circuit operation and allows you to immediately silence the alarm