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Air Purifier Jargon 101: Know These Terms to Breathe Safely

Air purifier and pollution jargon can seem to be endless. AQI, CADR, PM2.5, PM10 VOC, ACH, AHAM, and more. What do all of these weird acronyms mean? In this article, we break down all of the most...

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What Does the Number On My Air Purifier Mean?

What is the meaning of that number displayed on your air purifier? Many popular air purifiers including Xiaomi and Phillips display live air quality readings. But what exactly do these numbers mean and...

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Air Purifiers Help Treat Sleep Apnea? A CPAP Alternative?

The effects of air pollution on our health are well documented. But the effect air pollution has on sleep and making sleep apnea worse is not talked about enough. So what exactly is air pollution’s...

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Where Does India’s Air Pollution Come From?

In our 2022 25 most polluted cities report, 9 Indian cities made the list. So where does India’s air pollution come from? Let’s dive into to see what the sources are of India’s serious air pollution....

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How Air Pollution Affects Your Mood

Air pollution affects nearly every organ in our body, but did you know air pollution affects your mood too? Research shows direct correlations between air pollution and a bad mood. PM2.5 Air Pollution...

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7 Myths About Air Pollution

Air pollution kills thousands of people every day. But due to pollution being a “silent” killer, most do not grasp how much pollution affects our health. In this article, we’ll debunk seven air...

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Most Underrated Natural Way to Lower Blood Pressure

If you search for a solution to lower blood pressure naturally without medication, you will often find the results shown below. The problem is most of the top results are missing one of the most...

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Cheap Air Quality Monitors More Accurate Than Expensive Sensors

Air quality monitors are great tools to make sure you are breathing clean air. But do you need to splurge for those thousand dollar monitors? How accurate are their cheaper competition? To find out, we...

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25 Most Polluted Cities in the World (2022 Rankings)

Air pollution is one of the leading causes of death around the world. But which cities and countries are the most polluted in the world? Smart Air analyzed 2021 and 2022 air pollution data for 529...

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Lab Finds Billions of Air Pollution Particles in Human Hearts

Each year, PM2.5 causes millions of people to die from heart disease. Because PM2.5 particles are so small, they enter our bloodstream and organs, including our hearts. A recent study in Mexico now...

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Why Air Purifiers With Built-in Air Quality Monitors Are a Bad Idea

Many air purifiers on the market include built-in air quality monitors to help users get a picture of their air quality. Unfortunately, there are a variety of issues with these built-in sensors, which...

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Study Finds Ionizers Increase Air Pollution

A peer-reviewed study from the University of Texas finds that ionizers increase air pollution, creating formaldehyde, ozone, and particulate. This data contrasts sharply with claims from air purifier...

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Bangkok Air Quality – Live Bangkok, Thailand AQI and PM2.5 Readings

Bangkok PM2.5 air quality averaged 23.3 micrograms in 2022. This means Bangkok PM2.5 concentrations exceeded the WHO annual limit of 5.0 micrograms by a little under 5 times. On the most polluted day,...

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What Is The Most Polluted City in China? (2023)

Cities in China have consistently ranked among the most polluted in the world. Just how bad is it? Smart Air analyzed 2022 pollution data from 51 cities in China to find the most polluted cities in...

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What Are The Least Polluted Cities in China? (2023)

Looking to find one of the least polluted cities in China to get a break from the pollution? Here is a list of the least polluted cities for 2023 with the best air quality in China. Rankings: Least...

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10 Least Polluted Cities in the United States (2023 Rankings)

Looking to find the least polluted cities in the United States to get a break from air pollution? Smart Air analyzed 2023 air pollution data for dozens of United States cities to generate the 2023...

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10 Most Polluted Cities in the United States (2023 Rankings)

Looking to find the most polluted cities in the United States? Smart Air analyzed 2023 air pollution data for dozens of United States cities to generate the 2023 ranking of the “10 Most Polluted Cities...

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