What Does the Number On My Air Purifier Display Mean?

Have you ever wondered about the number on your air purifier? Brands like Levoit, Xiaomi, and Philips show live air quality readings. But what do these numbers really tell us, and can we trust them? In this article, we’ll explain what that number means on your air purifier. But a …

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Are Low-Cost Ozone Monitors Effective?

Ozone detectors often come with a hefty price tag. Some start at US$4,000. This high cost prompts many people to search for more affordable ozone sensors. We’ve seen low-cost ozone monitors for sale priced at around US$100. Are they accurate? Putting Cheap Ozone Sensors to the Test Researchers at the …

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Best PM2.5 Air Quality Monitors in 2024

Best PM2.5 Air Quality Monitors in 2024

PM2.5 air quality monitors can be a great tool to ensure the air you are breathing is safe. So what are the best PM2.5 air quality monitors in 2024? Which air quality monitors are the most accurate? PM2.5 Air Quality Monitor Tests The South Coast AQMD tested 55 PM2.5 air …

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Are CO2 Monitors Accurate?

High CO2 levels negatively affect wellbeing and productivity and strongly correlate with disease spread. Thus, particularly during the COVID-19 pandemic, measuring indoor CO2 levels is useful. Popular CO2 monitors include the IQAir AirVisual Pro and Kaiterra Laser Egg + CO2. But how accurate are these CO2 monitors? Smart Air conducted …

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Smart Air low cost purifiers

Smart Air is a social enterprise and certified B Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution. We are proud to be the only certified B Corp dedicated to fighting air pollution.

Certified B-Corp air purifier company