The best way to know if your air purifier is effective, or when to change your purifier filter is by using an air quality monitor. You can learn about the tests we did, and why we chose to offer the Laser Egg in our air quality monitor comparison test article.
Smart Air is a social enterprise with bases in China, India, Mongolia and the Philippines that creates simple, no-nonsense air purifiers and provides free education to help people fight the impacts of air pollution. Smart Air isn't like your average company. Our goal isn't big bucks, but helping spread the word that clean air doesn't need to be expensive.
More about us.