Air Quality: Easy to Measure, Tough to Fix
Cars That Think
SEPTEMBER 22, 2021
Portland, Ore., I had the monitor installed, working, and connected to the Airthings app less than 10 minutes after it arrived at my doorstep, in June. Ionization can itself create ozone. The state of California has banned such ozone generators entirely. In fact, ionization can itself create ozone. Harry Campbell.
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