Consumer Reports has the latest alerts on smoke alarms and carbon monoxide alarms. We test, we evaluate, we compare — so you don’t have to.
Consumer Reports testing experts work for you the consumer. Each year we buy hundreds of mattresses, gas grills, snow blowers, many other home products and test them in our labs, resulting in product reviews that you can trust. So before you shop for your new CO and smoke alarm, be sure to check our Ratings.
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Expert reviews of the latest CO & smoke alarms
Ratings of high CO levels, low CO levels, display/voice, flaming fires, smoldering fires, and more
Online comparison tool for your top picks
Our Best Buys: highly rated models that offer exceptional value
Surveys of owners covering long-term reliability of major brands