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BRK Battery-operated Carbon Monoxide Detector 6 -Pack

Ratings & Reviews for First Alert BRK Battery-operated Carbon Monoxide Detector 6 -Pack

4.6
2246
Review
 4.6 out of 5
2247 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this carbon monoxide detector for its reliability, straightforward installation, and peace of mind. Most highlight how easy it is to plug in and set up, requiring minimal effort even for those without technical experience. Reviewers consistently report it works as advertised and lasts long, while appreciating the plug-in design with battery backup and affordable price. Many describe it as a must-have for home safety. A few encountered minor issues with battery installation, though these were isolated and did not diminish overall satisfaction.

Customer review summary generated by AI, including incentivized reviews.
2247 Customer Reviews

Just as advertised

Would Recommend

Works great!

April 16, 2026
From Battery-operated Carbon Monoxide Detector Verified Purchaser
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Easy to install.

Easy to install. Cane with batteries. Has worked well.

April 16, 2026
From Plug-in Carbon Monoxide Detector 2 -Pack Verified Purchaser
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how to replace battery

Would Recommend

easy to install

April 16, 2026
From Plug-in Carbon Monoxide Detector Verified Purchaser
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It's worth having in your home.

Would Recommend

Easy to install

April 15, 2026
From Plug-in Carbon Monoxide Detector 2 -Pack Verified Purchaser
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stay safe

Would Recommend

I bought this carbon monoxide detector 2-pack as the second part of a housewarming gift for a friend who has access to gas.

April 10, 2026
From Plug-in Carbon Monoxide Detector 2 -Pack Verified Purchaser
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Old stock

Would Not Recommend

I purchased these in Oct 2025 and they both started beeping today. Installed new batteries and they still beep. Checked the date code and they were over 2 years old when purchased. They only have an 8 year life, so 26 months were used up sitting in stock.

April 10, 2026
From Plug-in Carbon Monoxide Detector 2 -Pack Verified Purchaser
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Response from FirstAlertProductExpert

Hi Jerry, thank you for your review of the Plug-in Carbon Monoxide Detectors. This product has 7 years from the date of purchase. This warranty is va...

FirstAlertProductExpertApril 13, 2026

FirstAlert

CO detectors a MUST

Would Recommend

CO detectors a MUST, don’t overlook this safety issue. These are easy to use and last years.

April 10, 2026
From Plug-in Carbon Monoxide Detector 2 -Pack Verified Purchaser
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It’s great

Would Recommend

Easy to install

April 10, 2026
From Plug-in Carbon Monoxide Detector Verified Purchaser
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This carbon monoxide detector is easy to install.

Would Recommend

The back side of the detector has a list of what the number of beeps indicate.

April 9, 2026
From Battery-operated Carbon Monoxide Detector Verified Purchaser
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It works perfectly

Would Recommend

I like the price and the ease to install

April 9, 2026
From Battery-operated Carbon Monoxide Detector Verified Purchaser
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Good for ten years

Would Recommend

Easy plug in

April 8, 2026
From Plug-in Carbon Monoxide Detector Verified Purchaser
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My time isn’t free.

I’m not reviewing this. Lowes should have vetted this product before selling it to customers

April 7, 2026
From Plug-in Carbon Monoxide Detector Verified Purchaser
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Response from FirstAlertProductExpert

Hi, we are sorry that you feel this way. We would like to get the details about what you are experiencing with your detector and help making sure tha...

FirstAlertProductExpertApril 10, 2026

FirstAlert