I Bought a CO2 Monitor, and It Broke Me
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A few weeks ago, a three-inch square of plastic and metal began, slowly and steadily, to upend my life.
The culprit was my new portable carbon-dioxide monitor, a device that had been sitting in my Amazon cart for months. I’d first eyed the product around the height of the coronavirus pandemic, figuring it could help me identify unventilated public spaces where exhaled breath was left to linger and the risk for virus transmission was high. But I didn’t shell out the $250 until January 2023, when a different set of worries, over the health risks of gas stoves and indoor air pollution, reached a boiling point. It was as good a time as any to get savvy to the air in my home.
