FIRST ALERT Carbon Monoxide Detector at Amazon vs GZAIR Portable Carbon Monoxide Detector

The FIRST ALERT Carbon Monoxide Detector at Amazon is a great CO Alarm for its $24 asking price.

The GZAIR Portable Carbon Monoxide Detector, however, while a reasonable product for $116, doesn't stack up against its competitors quite as well. If you're considering CO Alarms in the $100 range, you might want to check out some better options.

The FIRST ALERT Carbon Monoxide Detector at Amazon has managed to impress reviewers from two reliable and objective sources that conduct their own testing, namely The Spruce and Popular Mechanics. It did great in their roundups - it earned the "Best Battery-Powered" title from The Spruce, and "Most Compact" from Popular Mechanics, which marks it as a product that's worth considering.

As for the GZAIR Portable Carbon Monoxide Detector - it impressed reviewers at Popular Mechanics, a trustworthy source that conducts solid hands-on testing. It did great in its "The 11 Best Carbon Monoxide Detectors to Protect You and Your Family" roundup - in fact, it earned its "Best Portable Carbon Monoxide Detector" title, which, on its own, indicates a certain level of quality.

As a last step, we wanted to do a head-to-head FIRST ALERT Carbon Monoxide Detector at Amazon vs. GZAIR Portable Carbon Monoxide Detector comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.