Do Ozone Generators Really Work?

Ozone generator machines are popular tools to remove odors, pollutants, and viruses. But what does the science say about the effectiveness of ozone machines? The biggest downside of using an ozone generator is that ozone is harmful to humans! But hey, maybe ozone could be useful in an empty room? Scientists …

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Do carbon filters remove odors

Do Activated Carbon Filters Remove Odors?

I have good news and bad news. The good news is scientific tests have found that activated carbon filters reduce odors. The bad news is they only remove the smells from the air—not from the source. Carbon Filter Removes Odors; HEPA Filter Doesn’t Two common types of filters you’ll find in …

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can air purifiers kill dust mite?

Do Air Purifiers Kill Dust Mites?

Dust mites look scary.  So you might ask, “Are their air purifiers for dust mites? Can air purifiers kill dust mites?” Apparently these creatures are probably in my home since they’re in most people’s homes. A survey found dust mites in 84% of US beds and 68% of European beds. …

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What Is the Best Fart Smell Remover?

No one wants to be trapped in a room with a lingering fart smell. There’s hard data on activated carbon, at least when it comes to removing fart smells! It shows that activated carbon could be the best fart smell remover, capable of absorbing odors rather than just masking them. …

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How accurate are air quality monitors?

Are Air Quality Monitors Accurate?

A few months ago, Smart Air tested several air quality monitors, Laser Egg, the Node, and the Dylos, against official PM2.5 readings. The results were way better than I expected! All three machines correlated r = .90 or higher with the gold-standard numbers, which is very high. But this test …

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Particle Air Pollution: PM10 vs PM2.5

PM2.5 and PM10 are the two types of air pollution that the WHO estimates affect “more people than any other pollutant,” but they are different. Here’s how the two contrast. PM2.5 Meaning PM2.5 (Particulate Matter 2.5): “PM” refers to particulate matter—particles in the air. PM2.5 are tiny airborne particles with a …

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Can You Clean a Car Air Filter With Compressed Air?

Working on DIY air purifiers for over 6 years, I’ve heard from a lot of people who have strong intuitions about cleaning car air filter. People tell me they wash their vehicle’s air filter, vacuum it, or bang it really hard. Opinions are plenty, but what about real, hard data? …

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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.

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