Smoke & Carbon Monoxide Detectors Ratings

Protect your family by investing in a smoke detector and carbon monoxide detector. Compare the display designs and voice clarity before you buy your next smoke detector.

View our ratings and reviews and browse our buying guide to find the best smoke & carbon monoxide detectors.

Carbon Monoxide Detectors (17)

Carbon monoxide detectors  are protective only when installed correctly and if their batteries are replaced annually.

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Smoke Detectors (27)

Top smoke detectors  use dual sensors, can be interconnected, and have a hush button.

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Combination Smoke & Carbon Monoxide Detectors (15)

Combination detectors incorporate ionization or photoelectric technologies and carbon monoxide detection to protect against both smoke and CO.

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All Ratings

Basic smoke detectors start at $15, with carbon monoxide detectors costing $35 and up. Newer models offer more features. For example, smart smoke detectors communicate between devices and provide integrated, whole-house protection.