PurpleAir Blog | Making Air Quality Accessible For All

  • What Air Exchange Rate is & And Why It Matters

    We often don't think about it, but every day millions of cubic feet of outdoor air cycle through our homes and offices. Learn how the air exchange rate affects indoor air quality and how to improve it in your own home or workplace. 
  • 10 Air Quality Terms You Need to Know

    When it comes to air quality, there can be a lot of technical terms and jargon you need to know. As with any science, it’s important to define these terms so we all have the same understanding and language when we communicate. Learn about important air quality terms in this article.