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As 2025 comes to a close, we’re looking back at a year of stories that surprised us, challenged assumptions, and deepened the conversation around indoor air quality, health, and longevity. At Austin Air, our weekly blog exists for simple but...

A new study published last month, in the Journal of the American College of Cardiology (JACC) has found that using portable high-efficiency particulate air (Certified HEPA Material) purifiers at home can lower systolic blood pressure in adults with elevated baseline...

When we think of air pollution, we often envision dirty vehicle emissions poisoning the air we breathe or power plants and the bellowing of toxic fumes out of their towering smokestacks. Sure, outdoor air pollution causes serious health risks to our society, but if you believe outdoor air pollution is the biggest air quality risk to human health, we need to have a talk about the air inside your home, office, gym, and other indoor spaces.

It’s invisible. It’s odorless. It’s tasteless. It’s the number one cause of lung cancer for non-smokers in America. It may be in your home, and you wouldn’t even know it. It’s radon – a radioactive gas that is thought to contribute to tens of thousands of deaths each year and it’s relatively common. The good news is that if unsafe levels of radon are detected in your home, you can fix the problem. For this reason January is National Radon Action Month, to encourage people to test for radon. So make sure to take action and protect yourself and your loved ones from potential harmful radon exposure.

A team from Harvard Medical School examined the heart function of 573 elderly men over 11 years. They found that if the men ate foods containing large amounts of flavonoids on days when air pollution levels were high, they were far less likely to experience the changes in their heart function that could put them at risk of suffering a heart attack. In this article, we will examine flavonoids and the foods they can be found in.